System Layout & Specification Guide

37
System Layout & Specification Guide FOR ARCHITECTURAL DIMMING AND CONTROL

Transcript of System Layout & Specification Guide

Page 1: System Layout & Specification Guide

System Layout & Specification Guide F O R A R C H I T E C T U R A L D I M M I N G A N D C O N T R O L

Americas ■ 3030 Laura Lane, P.O. Box 620979, Middleton, WI 53562-0979 USA ■ Tel: +1 608 831 4116 ■ Fax: +1 608 836 1736 ■ Toll free: 866 382 2724 ■ Toll free fax: 800 555 8912

Europe ■ Unit 5, Victoria Industrial Estate, Victoria Road, London W3 6UU, UK ■ Tel: +44 (0)20 8896 1000 ■ Fax: +44 (0)20 8896 2000

Asia ■ Room 605-606, Tower III Enterprise Square, 9 Sheung Yuet Road, Kowloon Bay, Kowloon, Hong Kong ■ Tel: +852 2799 1220 ■ Fax: +852 2799 9325

Web: www.etcconnect.com ■ Email: (US) [email protected] ■ (UK) [email protected] ■ (Asia) [email protected]

Copyright © 2003 ETC. All Rights Reserved. All product information and specifications subject to change. 7081L1014 Rev. B Printed in USA 06/03

Page 2: System Layout & Specification Guide
Page 3: System Layout & Specification Guide

Table of ContentsWhat is Unison ...................................................................................... 2

Specifying a Unison System .................................................................. 3

Step 1: Dimmer Panels ................................................................................ 4

Example of Step 1 ................................................................................ 5

Example of Dimmer Panel Schedule ...................................................... 6

Blank Dimmer Panel Schedule .............................................................. 7

Step 2: Control Devices ................................................................................ 9

Example of Step 2 ................................................................................10

Example of Control Schedule ................................................................11

Blank Dimmer Control Schedule ............................................................13

Step 3: Written Specification and Riser ....................................................15

System Wiring ......................................................................................16

Example of Step 3 ................................................................................17

Additional System Wiring Examples ......................................................18

Short Form Spec ....................................................................................19

Unison Enclosures – Additional Information..........................................23

DR Series Information ............................................................................24

AX and AX12X Series Information ........................................................25

Unison Control – Additional Information ..............................................26

Unison Dimmer Module Information ....................................................27

Preset /Fader Information ......................................................................28

LCD Information ..................................................................................30

IR, Connector and Switch Input Information ..........................................31

Sales Application Notes

Page 4: System Layout & Specification Guide

Unison is a scalable architectural lighting control systemdesigned for use in any architectural environment fromsimple meeting rooms and churches to energy managementsystems and networked systems in large venues. Unisonhardware includes modular dimming and processing panels,many options for programmable control stations, andversatile interface devices. Unison also offers economical,contractor-friendly installation and simple user-friendly fieldprogramming and operation.

The Unison system’s hardware is engineered to be modularfor optimum design flexibility. Unison’s modularity allows aspecifier to quickly design a Unison lighting control system forspecific system functionality by choosing a particularcombination of dimmer panels, dimmer modules, and controldevices.

System Features:• Programmable button stations, slider stations, touchscreen

stations• IR wireless controls• 120/230/277V dimmer panels and modules• RS232 interface• Variety of interfaces to auxiliary systems such as Building

Automation Systems (BAS), shades, motion and photosensors...

• Multi-processor /network-able systems• Room combine operation• Calendar events and astronomical time clock• Field programmable• PC-based monitoring software

Unison is a new element in lighting control systems, offeringspecifiers and owners economical, scalable lighting controlfor simple and complex applications.

What is Unison®

2 E T C A R C H I T E C T U R A L▼

Page 5: System Layout & Specification Guide

U n i s o n S p e c i f i c a t i o n G u i d e 3▼

Specifying Unison is a simple 3 step process1. Determine the quantity of circuits (wattage and source

type).2. Determine where you need control positions and which

control devices you require.3. Assemble a written specification, a one-line drawing

and, dimmer panel /control panel schedule.

The Unison DR dimmer panels are “universal” so the onlyinformation necessary to specify the dimmer panel hardwareis the quantity of circuits and type of loads to be landed in thepanel. The control devices are field programmable so the onlyinformation necessary to specify control devices is thelocation of each control position and the type of controldevice. Once these two items are determined you have theinformation to complete a Unison specification and one linedrawing.

Simple… just dimmers and control devices.

Specifying a Unison system is as easy as 1-2-3

Page 6: System Layout & Specification Guide

Now you can apply the three step process and use thisguide to layout a system

Step one: Circuits and dimmer panel

1. Count up the number of circuits, load types /ballasttypes and wattages and fill out the schedulea) Fill out the Dimming Panel Schedule (p. 7);

• System Information • Voltage 120, 230 or 277• Single phase or 3 phase• Main lugs or main circuit breaker• Normal or Normal / Emergency power

b) Identify Circuit numbers and room location• Load Type = Incandescent, Low Voltage,

Neon/Cold Cathode, 2-Wire Fluorescent Ballast, 3-Wire FluorescentBallast, 4-Wire Fluorescent Ballast,

• Total Wattage• Is this an emergency circuit? If so, please note.

c) Total circuits will determine the size and quantity ofthe racks• DR6 – up to 12 circuits

DR12 – up to 24 circuitsBussed 2-DR12 – up to 48 circuits

• More than 48 circuits may move you up to a Sensor® Dimming System. Consult your ETC®

representative for more information on the Sensor dimmer panels.

d) Figure out the dimmer modules required using theModule Information (p. 26)• Keep in mind dimmer modules may be dual circuit

or single circuit

Take a look at the example on the following pages.

Step 1: Circuits and Dimmer Panel

4 E T C A R C H I T E C T U R A L▼

Page 7: System Layout & Specification Guide

U n i s o n S p e c i f i c a t i o n G u i d e 5▼

Meeting RoomOnce your system has been circuited, you can fill in yourDimmer Panel Schedule*. Keep in mind that we want thedownlights all to raise and lower together so we will need tokeep them on the same control channel. (A control channel orzone is one or more circuits that we want to control together.)*see next page

= 42W compact fluorescent with 2 wire dimming ballast

= 100W incandescent downlight

= 12 lamp, 50W MR16 chandelier

= 40W, 4’ fluorescent with 2 wire dimming ballast

= Recessed lighting position with 4–20A circuits fortheatrical fixtures

Example... Step 1

5 14

4 13

2 3 11 12

1 10

6,7,8,9 6,7,8,915,16,17,18 15,16,17,18

Room #103 Room #104

Page 8: System Layout & Specification Guide

Example... Dimmer Panel Schedule

6 E T C A R C H I T E C T U R A L▼

Size of RackRequired

Number of Circuits

How manyZones

Load TypeandWattage

Type ofTermination

Type ofPower

RoomLocation

• The system above requires 18 circuits, we’ve moved into a 12-module dimmer panel (DR12).

• From the total load column, we can determine what size andtype dimmer modules we will need – 7 dual 20A modules and2 dual 10Amp (see page 26 for module types).Keep in mind dual means two sequential circuits in the rack.

• Standard modules can control load types such as incandescent,low wattage (with transformers), 2-wire fluorescents,neon/cold cathode, or non-dim switched loads.

• Other load types may require different modules: 3-wirefluorescent, constant, or relay dependent.

Page 9: System Layout & Specification Guide

U n i s o n S p e c i f i c a t i o n G u i d e 7▼

6

12

Unison Dimmer Panel Schedule

Job Name: ______________________________________

Location: ______________________________________

Panel #: ________ Areas served: ____________________

Date: __________________________________

Revision: ________________________________

Consultant:______________________________

Page ________________ of ________________

NORMAL FEED TERMINATION EMERGENCY

PH

Wire

VAC

■■ MCB – Main Breaker

■■ MLO – Main Lugs

■■ AMPS

■■ EM /Normal – power always present, 3 phase

■■ EM – power only during emergencies

CNTRL TOTAL CONTRLRACK RM CH CKT TYPE DESCR LD ZN EM NOTES

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

■■ Universal ■■ 3-wirefluorescent

■■ Universal Also occupiesthis circuit

Page 10: System Layout & Specification Guide

Step two: Control devices

2. Pull out the Control Schedule (p. 13);a) Define the type of control stations required:

• Button Stations: Play recorded scenes, togglewalls open and closed, raise and lower scenes.

• Slider Stations: How many zones? How manyscenes? Capable of recording and playing scenes.

• LCD Stations: Field programmable to execute allsystem functions, play scenes, record scenes,virtual zone faders, wall toggle, etc....

• System interfaces: motion PIR and photosensors, control shades, etc....

b) Where do you want them? From where do youwant to control the lighting?

Take a look at the attached example.

Step 2: Control Devices

U n i s o n S p e c i f i c a t i o n G u i d e 9▼

Page 11: System Layout & Specification Guide

Meeting RoomOnce your dimmer panel has been completed, you can moveon to choosing controls. You may get feedback from theowner or another member of the design team. Keep in mind,this particular system has two rooms that can combine intoone. The Unison stations are versatile and button/sliderfunctions can be changed through software.

Example... Step 2

5 5

4

4 3 3 4

121

4

2 3 2 3

1 1

6,7,8,9 6,7,8,9 6,7,8,9 6,7,8,9

Room #103 Room #104

2

And, we need a 2 buttonentry station here.

Let’s use a 5 button preset station here.

We’ll put an outlet for aportable LCD here.

When the rooms are open we’ll have control for the

head table.

We need a 2 buttonpartition station with

locking cover, too.

10 E T C A R C H I T E C T U R A L▼

Page 12: System Layout & Specification Guide

Example... Unison Control Schedule

U n i s o n S p e c i f i c a t i o n G u i d e 11▼

Page 13: System Layout & Specification Guide

U n i s o n S p e c i f i c a t i o n G u i d e 13▼

Unison Control Schedule

Job Name: ______________________________________

Location: ______________________________________

Panel Designation: ______________________________

Date: __________________________________

Consultant: ____________________________

Page ________________ of ________________

Revision: ________________________________

ROOM STATION # STATION TYPE MODEL # NOTES

Page 14: System Layout & Specification Guide

Step three: Written specification and riser

A riser (one line diagram) and specification for the examplesystem is on the next few pages. You will also find additionalexamples of typical Unison wiring.

Also included are the bulleted specs for both the dimmingpanel and control devices as well as icons that can be used toplan and layout your control system.

Once you have all the information together, specificationsand a riser diagram can be put together fairly easily; utilizingthe Sales and Spec disc included or by contacting your localrepresentative. Check www.etcconnect.com if you do notknow the rep in your area or call ETC at 866-382-2724.

Step 3: Written Specification and Riser

U n i s o n S p e c i f i c a t i o n G u i d e 15▼

Page 15: System Layout & Specification Guide

System Wiring(U) Link PowerLink Power is an Echelon communications protocol used in Unisoncontrol systems. Link Power allows topology free and polarityindependent wiring. This means you can wire in any configuration, star,bus, loop or any combination.

(AX) Auxiliary Power24Vdc auxiliary power is required for LCD, PC interface, portablereceptacle and contact interface stations. The AX power supply is locatedin the control module in the DR or ER Series rack. Auxiliary power isalways used in conjunction with Link Power.

(D) DMXDMX refers to DMX-512, the entertainment industry standard protocoloriginally designed for communcation between dimmers and controls.DMX has been widely adopted by the lighting industry and is commonlyused for control of LED’s, fiber optic illuminators, moving lights, colorscrollers and other devices.

(R) RS232RS232 is a serial communications protocol that is used to allowcommunication between, and control of, different types of equipment.Unison will receive and execute serial command.

GUIDELINES LINK POWER

Wire Type: (1) Belden #8471(1) #14AWG stranded (ground)

Maximum wire length (w/o repeater) 1500’

GUIDELINES AX POWER

Wire Type: (2) #16 AWG

Maximum wire length (w/o repeater) 1500’

GUIDELINES DMXWire Type: (1) Belden #9729

Maximum wire 1600’

GUIDELINES RS232Wire Type: (1) Belden #9729

Maximum wire 50’

16 E T C A R C H I T E C T U R A L▼

Page 16: System Layout & Specification Guide

Madison Hotel Conference Rooms

Example... Step 3Riser diagram for the system we’ve been working on.

LCD portablestationULCD-1P

LCD portablestationULCD-1P

PresetU10002-10FL

PartitionControl

with Cover

DR Series Dimming Panel

PresetU10002-12FOpen/Close

EntryU10001-12F

Inputpower

120 / 208V3p – 4w

MLO

UAX

Portable connector

stationU1RS-11F

PresetU10002-10FL

PartitionControl

with Cover

PresetU10002-12FOpen/Close

EntryU10001-12F

Portable connector

stationU1RS-11F

N per ckt plus grnd as required (Loads)H

UAX = Belden 8471 + (1)#14 + (2)#16

Note: All control wiring is topology free. T-offs and Spider topology is allowed.

UAX

Room 103

Room 104

U n i s o n S p e c i f i c a t i o n G u i d e 17▼

Page 17: System Layout & Specification Guide

Additional System Wiring ExamplesUnison DR Rack(s) with DMX control – for small theatrical systems,i.e. elementary schools

Unison DR Rack(s) with integrated Unison control processor(s) – for larger systems,i.e. hotel, boardrooms, etc.

DMXConnector

Express 24/48 Console

D

DR Series Dimming Panels w /CMd

To lightingloads

To additional dimming panels or other DMX devices.Max 512 dimmers

Presetstations

Fader stations LCD station Portable connector stations

PC InterfaceStation

Portableconnector

station

Fader station

LCD portablestation

To lightingloads

To lightingloads

Inputpower3p – 4w

To additionaldimming panels.Max 512 dimmers

DR Series DimmingPanels with AX12XAuxiliary Rackw /CMEds

UAX

Inputpower

Note: All control wiring is topology free. T-offs and Spider topology is allowed.

18 E T C A R C H I T E C T U R A L▼

Page 18: System Layout & Specification Guide

Short Form SpecSECTION 16570 DIMMING CONTROL

Part 1. GENERAL1.01 SYSTEM DESCRIPTION

A. The intent of this specification is to define parameters for furnishing and installing acomplete working system to the Owner. The dimming equipment provider shall providecoordination with all associated trades to insure a proper and correct installation. The systemis designed to meet specific operational requirements. Performance deviations will not beaccepted.

B. The system shall be designed for the control of architectural lighting and shall consist offactory pre-wired dimming and processing rack enclosures containing dimmers, powersupplies, breakers, terminals and/or control electronics.

C. System shall work in conjunction with specified low-voltage control stations.D. _____ sets of full system submittals shall be furnished for approval within 60 days of award

of Contract. Prior to fabrication of equipment, two sets shall be returned appropriatelymarked as the approval document.

1.02 QUALITY ASSURANCEA. Manufacturer shall be one who has been continuously engaged in the manufacturer of

lighting control equipment for a minimum of ten years. All dimmer and cabinet fabricationmust take place in a U.S. manufacturing plant.

B. The manufacturer shall have a factory authorized stocking service center, with at least onefull time service technician on call, located within 150 miles of the job site. In addition, themanufacturer shall have a toll free 24-hour hotline with a maximum response time of 20minutes, 24 hours a day and 365 days a year.

C. All equipment, where applicable standards have been established, shall be built to thestandards of Underwriters Laboratories, Inc., the National Electric Code and the UnitedStates Institute for Theater Technology. Approved equipment shall be so labeled on deliveryto the job site.

Part 2. PRODUCT2.01 DIMMER RACK

A. General 1. The fully digital dimmer rack shall be available with six or twelve dimmer module spaces

and one control module space.2. Dimmer racks shall be available in 100, 120, 230 and 277 volt, 3 phase, main lug

configurations. A single-phase strap kit shall be available to modify 100, 120 and 230volt racks to single phase. Main feed lugs shall accept a maximum 400 MCM wire. Loadterminals shall accept a maximum #8 AWG wire. Dimmer racks shall be designed for usewith AX series auxiliary racks for main circuit breakers and cross bussing applications.Standard rack AIC fault current protection shall be 10,000 for DR6, 22,600 for DR12 and65,000 for DR12 with AX rack at 120V.

3. Dimmer racks shall be designed to support wire terminations for AC, DMX512 In,DMX512 Out (installed with ARCH option board), Echelon link power (installed withARCH option board), 24Vdc (installed with ARCH option board) and RS232 Serial In/Out(terminated in control module assembly).

U n i s o n S p e c i f i c a t i o n G u i d e 19▼

Page 19: System Layout & Specification Guide

Short Form Spec4. The dimmer rack shall be a surface mounted, deadfront switchboard, constructed of

18-guage formed steel panels with a hinged, lockable full-height door containing anintegral electrostatic air filter. Filter shall be removable for easy cleaning. The rack doorshall have an opening to allow limited access to the control module face panel. A singlelow-noise fan shall be located at the top of each rack. The fan shall draw all intake airthrough the integral electrostatic air filter, over the surfaces of the module housing andout the top of the rack.

5. Dimmer racks shall support use of any combination of rack option cards designed toprovide additional rack features. Rack option cards shall include:a. ARCH - The Architectural Option Board shall provide termination for Unison network

control stations. ARCH is required for all systems using Unison architectural control.b. FLO - The Fluorescent Option Board shall provide termination for 4 wire low voltage

electronic fluorescent dimming ballasts. FLO shall provide 24, 0-10Vdc outputs.c. BYP - The Control Module Bypass Board shall sense loss of normal power and bypass

control module to drive selected load circuits in dimmer rack to full bright

2.02 DIMMER MODULESA. General

1. Each dimmer module shall contain one or two single-pole, fully rated (100% switchduty), fully magnetic circuit breakers, a solid state-switching module, associated toroidalfilters, and power and control connectors. Dimmers employing triac power devices, pulsetransformers, or other isolating devices not providing at least 2,500V RMS isolation, shallnot be acceptable.

2. Dimmer modules shall include toroidal filters to reduce the rate of current rise timeresulting from switching the SCRs. The filter shall limit objectionable harmonics, reducelamp filament sing and limit radio frequency interference on line and load conductors.Modules shall offer 200 - 500uS filter rise times. Rise time shall be measured at theworst-case slew rate (about 50 percent) from 10 to 90 percent of the output waveformwith the dimmer operating at full load. All dimmers shall maintain their published risetime and/or fall time regardless of duty cycle or rack temperatures. Dimmers that deratedue to increased dimmer temperature caused by full load operation or high phase anglesshall not be acceptable.

3. Power efficiency for standard dimmers shall be at least 97 percent at full load with a lossof 3V RMS.

4. Standard AIC fault current protection shall be 100,000 at 120V.5. Dimmer modules shall consist of a heavy duty, die-cast aluminum chassis with integral

face panel. No tools shall be required for module removal and insertion. Modulesconstructed of molded plastic for structural support are not equivalent and are notacceptable.

6. The modules shall be available in types to work with their associated loads, fromconstant, incandescent, fluorescent to low wattage loads. All modules shall be UL Listedto control the lighting loads connected to it.

20 E T C A R C H I T E C T U R A L▼

Page 20: System Layout & Specification Guide

Short Form Spec2.03 ARCHITECTURAL CONTROL STATIONS

A. Functional1. The Unison Control System shall be designed to allow control of lighting and associated

systems via Preset/Fader, LCD, IR or Astronomical time clock controls. System shall allowthe programming of presets, macros and time clock events.

2. Station (Preset/Fader, LCD or IR) control components shall be designed to operatestandard default or custom system functions. Components shall operate defaultfunctions unless re-assigned via Light Manager, the Windows-based configurationprogram. Stations (Preset/Fader, LCD and IR) shall allow programming of station andcomponent electronic lockout levels via Light Manager. LCD stations shall also allowprogramming of page pass-code and visibility levels. LCD stations shall support import ofbitmap images files to custom LCD control pages. LCD stations shall support the controlof DMX512 automated fixtures via graphic XY faders.

B. Electrical1. Unison control station wiring shall be an Echelon® Link power network.2. Link power shall utilize low-voltage Class II unshielded twisted pair, type Belden 8471 or

equivalent, and one #14 ESD drain wire (when not installed in grounded metal conduit).3. LCD stations shall also require (2) #16 AWG stranded wires for 24Vdc operating power.

24Vdc wiring shall be topology free.4. Network wiring may be bus, loop, home run or any combination of these.5. Network insulation displacement connectors shall be provided with all stations.

C. Stations1. All stations shall be available with white, ivory, gray or black faceplates, fader knobs,

and/or buttons. All faceplates shall be designed for flush or surface mounting. Lockingdoors (covers) shall be available for all stations. Station faceplates shall be constructed ofABS plastic and shall use no visible means of attachment.

2. The manufacturer shall supply backboxes for all LCD stations, surface mount stations,and flush mount half gang stations.

3. LCD stations shall consist of a backlit liquid crystal display (LCD) with a touchscreeninterface. The LCD station shall operate using graphic buttons, faders and other imageson up to 30 separate programmable control pages.

4. LCD stations shall be available in white and black portable desktop consoles with cableand connector.

5. Unison connector stations shall provide an interface to a PC or portable Unison stations.

2.04 Provide The Following:1 DR12-24-120 12 Module 120V Three Phase Dimming Rack1 ARCH Architectural Option Board1 CMEd Control Module - Extended w/ DMX Dimming Processor5 AFM Air Flow Module(s)9 D15 Dual 15A 120V Dimmer Module2 U1RS11F Unison Portable Connector Station - White - Std. 1 Legend - Flush Mt.1 ULCD1P Unison LCD Control Station - White - Portable2 U1000210FL Unison 2 Button Station - White - Custom Legend - Flush Mt 1 gang with

door (Open/Close)2 U1000211FL Unison 2 Button Station - White - Std. 1 Legend - Flush Mt 1 gang with door

U n i s o n S p e c i f i c a t i o n G u i d e 21▼

Page 21: System Layout & Specification Guide

Short Form SpecPart 3. EXECUTION3.01 ENERGIZATION

A. A qualified Engineering Representative employed full time by the manufacturer shall visit thejob site after the installation is complete and prior to the energization of the system toinspect, test and adjust the system. Instruction shall be provided for the Owners’representatives in the operation and maintenance of the system. These services shall notexceed one (1) day and shall be provided with a minimum of fourteen (14) days writtennotice by the contractor.

3.02 MANUFACTURER SERVICESA. Service shall be provided directly by the manufacturer and service visits shall be made within

twenty four (24) hours.

3.03 WARRANTYA. Manufacturer offers a limited warranty (from date of delivery) for products under normal use

and service to be free from defects in materials and workmanship for a period of eight yearsfor Unison DR Rack and two years for control electronics.

B. Warranty shall cover repair or replacement of such parts determined defective uponinspection.

C. Warranty does not cover any product or part of a product subject to accident, negligence,alteration, abuse or misuse. Warranty does not cover any accessories or parts not supplied bythe manufacturer.

D. Warranty shall not cover any labor expended or materials used to repair any equipmentwithout manufacturer’s prior written authorization.

3.04 SUBSTITUTIONSThe system shall be ETC Unison dimming system or approved equal.

If the contractor elects to provide an alternate system all costs associated with the review andapproval by the Architect and Lighting Designer shall be the responsibility of the contractor.

END OF SECTION

22 E T C A R C H I T E C T U R A L▼

Page 22: System Layout & Specification Guide

Unison Hardware – EnclosuresENCLOSURES DESCRIPTION NOTES

AX SeriesMain Breaker Racks

DR SeriesDimming Racks

AX12X SeriesCross-bussed Racks

Unison DR series dimming racks aredesigned to control both architecturaland theatrical load types.

• Available in 12-, 24- and 48- circuitconfigurations

• Available in 120, 230 and 277 volts.• Integrated dimming and control

processors• 3.5” disk drive for easy control system

configuration• Rack options:

1PH - Single phase strap kitARCH - Architectural option boardFLO - Fluorescent option boardBYP - Bypass option boardSTD - Floor stand

• 10,000 AIC rating DR6• 22,600 AIC rating DR12

Unison AX series racks are designed toprovide main circuit breaker protectionfor single DR6 or DR12 applications.

• Options include:AX6 - 80A/3 phase, 4 wire, 100AAX12 - 320A/1 phase, 3 wire, 200AAX12 - 160A/3 phase, 4 wire, 200A

• Field installed adjacent to DR seriesdimming racks

• Interconnects via factory suppliedbussing cables

• 65,000 AIC rating

Unison AX12X cross-bussing racks aredesigned to provide main lug or mainbreaker input feed termination forcross-bussed DR12 applications.

• Options include:AX12X - 600A/1 phase, 3 wire -Main LugsAX12X - 320A/3 phase, 4 wire -Main Lugs, 400AAX12X - 320A/3 phase, 4 wire -Main Breaker, 400A

• Field installed between two DR seriesdimming racks

• Interconnects via factory suppliedbussing cables

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

D20

D20

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

D20

Signal

Signal

Signal

Signal

D20

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

OF

FO

FF

CMd

CMBd

CMEd

Dimming Control Module

Dimming w/ Basic Architectural

Dimming w/ Extended Architectural

Dimming Control Module

Disconnect Power Before Removing Module

3-Phase, 4-Wire

1-Phase, 3-Wire3-Phase, 4-Wire

277/480 VAC

120/240 VAC120/208 VAC

14,000 AIC

10,000 AIC10,000 AIC

RCR

LISTED 9Z49 50/60Hz

DR12 DR6

Dimmer Rack DR6/DR12

Middleton, WI USAElectronic Theatre Controls, Inc.

Service by Authorized personnal onlyWarning: Risk of Electrical Shock

320A Max.

160A Max.

80A Max.

RESET

ENTER

EXIT

LIGHTING CONTROL SYSTEM

2

1

7

13

8

14

20

19

4

3

9

15

16

22

6

5

21

11

17

12

18

24

23

10

UNISONLIGHTING CONTROL SYSTEM

EXIT

ENTER

OFF

ON

U n i s o n S p e c i f i c a t i o n G u i d e 23▼

Page 23: System Layout & Specification Guide

DR Series SpecificationsMechanical• Unison Dimming Racks shall be a surface mounted, deadfront switchboard,

constructed of 18-gauge formed steel panels with a hinged, lockable full-heightdoor containing an integral electrostatic air filter.

• All rack components shall be properly treated and finished. Exterior surfaces shall be finished in fine-textured, scratch-resistant, powder-based epoxy paint. Top,bottom, and side knockouts shall facilitate conduit entry.

• The fully digital dimming rack shall be available with six or twelve dimmer modulespaces and one control module space. Rack dimensions and weights shall not exceed:

DR6 – 6 Module 21.85” H x 17” W x 9.6”D 73 lb.DR12 – 12 Module 31”H x 17” W x 9.6”D 128 lb.

• A single low-noise fan shall be located at the top of each rack The fan shallmaintain the temperature of all components at proper operating levels withdimmers under full load, provided the ambient temperature of the dimmer room does not exceed 40º C/104º F.

• Dimming racks shall support use of modular rack options designed to provideadditional rack features. Rack options shall include:

ARCH (Architectural Option Board)FLO (Fluorescent Option Board)BYP (Bypass Option Board)STD (Floor mounting stand) – not for use with Aux racksAX/AX12X (Auxiliary main breaker and cross-bussing racks)

Electrical• Dimmer racks shall be available in 120V, 230V, or 277V, 3-phase main lug

configurations.• A single phase strap kit shall be available to modify 120 volt racks to single phase.• Standard rack AIC fault current protection shall be 10,000 for DR6, 22,600 for

DR12 and 65,000 for DR12 with AX rack at 120V.• All dimming rack control wire connections shall be terminated via factory

provided connectors.

Control Module• Control Module variants shall include:

CMd - Control module with station processorCMEd - Control module with station processor and network connections.

• The Control Module (CM) shall be designed to house dimming and architecturalstation processors. Dimming processors (d) shall be required for control modulesused in DR series dimming racks. Station processors (E) shall be required in systemswith Unison architectural stations.

• The CM shall contain a nine-button membrane overlay and a two-line by 20-character LCD for system configuration, testing and diagnostics. Configuration andprogram information shall be stored in flash memory, which does not requirebattery backup. When supplied with a station processor, the system shall includeintegrated 3.5” disk drive.

• The control module shall allow limited configuration of the control system via thearchitectural menu. The architectural menu shall provide access to setup, disk anddiagnostic menus.

• The dimming processor (d) shall be designed for use in Unison DR Series dimmerracks and shall utilize industry standard DMX-512 control protocol. Dimmingprocessor initialization and configuration shall be completed using the data inputswitches located on the front of the control module.

• Dimming configuration shall be stored in non-volatile flash memory.• The station processor (E) shall be designed for use in DR and ER Series racks and

shall accept Echelon Link Power control signals from the Unison control stationsand remote interfaces. Control wiring shall terminate in the DR and ER racks inconnectors provided.

• The station processor shall require a Light Manager system configuration. Stationconfiguration and program information shall be stored in flash memory. A 3.5”floppy disk drive shall be used to facilitate loading of station configuration intosystem processor.

• The configuration shall support functions such as station programming, macrosequencing, electronic lockout, room combine and astronomical time clock events.

• The station processor shall control 512 dimmers x 512 zones with 32 wall stations– 4 LCD stations maximum. A Repeater Option module may be used to increasestation count in increments of 32.

N

17”

9.6”

21.85”

DR6

31”

DR12

Mountingholes

Main lugs

Neutralterminal

Load terminals

Ground terminals

DMX512 connectorArchitectural Option Board

FLO Option Board

UNISONLIGHTING CONTROL SYSTEM

EXIT

ENTER

Unison DR12

Bypass Opton Board

DR12 Top View

DR12 Bottom View

24 E T C A R C H I T E C T U R A L▼

Page 24: System Layout & Specification Guide

AX Series SpecificationsMechanical

• The AX Series auxiliary rack shall be designed to provide main lug and main circuitbreaker auxiliary feed provisions to DR6 and DR12 dimming racks.

• The auxiliary rack shall be a surface mounted enclosure, constructed of 18-gaugeformed steel panels with a bolt-on front panel. Access to the main breaker shall beprovided through a front panel opening.

• AX series racks shall be designed to be mounted adjacent to the dimming rack andbe field wired using the factory provided wire harness.

• AX series auxiliary rack dimensions shall not exceed:

AX6 – 6 Module Auxiliary 21.85” H x 13” W x 9.6” D 33 lb.AX12 – 12 Module Auxiliary 31” H x 13” W x 9.6” D 66 lb.AX12X – Cross-buss Auxiliary 31” H x 13” W x 9.6” D 66 lb.

Electrical

• AX racks shall be available in 120-, 230-, or 277- volt, 3-phase, main breakerconfigurations.

• AX12X Auxiliary racks shall be available in 120-, 230-, or 277- volt, 3-phase, mainlug or main breaker configurations. (For use with cross bussed DR12 systems)

• AX12X Auxiliary racks shall be available in 120 volt, 1 phase, main lugconfigurations (For use with cross-bussed DR12 systems)

• A factory supplied wire harness shall be provided for rack interconnection(s).

• Standard AIC fault current protection for all main circuit breakers shall be aminimum of 65,000 at 120V.

13”

9.6”

AX Rack Top ViewBottom view is identical

21.85”

AX12-MCB

AX12-MLwithout cover

Phases A, B & C

Neutral lug

Ground lug

31”

OFF

ON

L3L1 L2 N

AX12 AX6

U n i s o n S p e c i f i c a t i o n G u i d e 25▼

Page 25: System Layout & Specification Guide

Unison ModulesMODULES DESCRIPTION NOTES

Relay Modules

Universal Modules

Fluorescent Modules

ETC dimming modules drive allcommonly used theatrical andarchitectural load types, including 2- and 4- wire electronic fluorescentballasts. This is a dual module or 2 circuits.

• Available in 120, 230 and 277 volts• Available in 10, 15 and 20 amp modules @120V• Available in 5, 15 and 25 amp @ 230V and 277V• Drives incandescent, low voltage, neon, and cold

cathode load types as well as 2- or 4- wireelectronic fluorescent ballasts.

• Available with standard or enhanced rise times

ETC relay modules are electricallyheld mechanical relays for anyswitched load, including motors and HID ballasts. This is a dualmodule or 2 circuits.

• Available in 120, 230 and 277 volts• Available in 15 and 20 amp modules @120V• Available in 15 and 25 amp@ 230V and 277V

ETC fluorescent modules aredesigned to control 3-wirefluorescent ballasts. This is a singlemodule or 1 circuit.

• Available in 120, 230 and 277 volts• Available in 15 and 20 amp modules @120V• Available in 15 and 25 amp @ 230V and 277V• Drives 3-wire electronic fluorescent ballasts

MODULE # DESCRIPTION BTU EFFICIENCY (%) WT. (LBS)

120 Volt ModulesL10 10A Dual Low Wattage Dimmer <10 99.0 2.4L10F 10A Single 3-wire Low Wattage Fluorescent Dimmer <10 99.0 2.4D15 15A Dual Universal Dimmer – 350µs 380 96.9 5.0D15E 15A Dual Universal Dimmer – 500µs 474 96.1 5.0D15F 15A Single 3-wire Fluorescent Dimmer <10 >99.0 2.4R15 15A Dual Electrically Held Relay <10 >99.0 2.4CC15 15A Dual Constant Circuit <10 >99.0 2.4D20 20A Dual Universal Dimmer – 350µs 522 96.8 5.0D20E 20A Dual Universal Dimmer – 500µs 810 95.0 5.0D20F 20A Single 3-wire Fluorescent Dimmer <10 >99.0 2.4R20 20A Dual Electrically Held Relay <10 >99.0 2.4CC20 20A Dual Constant Circuit <10 >99.0 2.4AFM Air Flow Module 0 1.0

277 Volt ModulesAD5 5A Dual Low Wattage Dimmer <10 99.0 2.4AD5F 5A Single 3-wire Low Wattage Fluorescent Dimmer <10 99.0 2.4AD15 15A Dual Universal Dimmer – 225µs 380 96.9 5.0AD15F 15A Single 3-wire Fluorescent Dimmer <10 >99.0 2.4AR15 15A Dual Electrically Held Relay <10 >99.0 2.4AD20 20A Dual Universal Dimmer – 225µs 522 96.8 5.0AD20F 20A Single 3-wire Fluorescent Dimmer <10 >99.0 2.4AR20 20A Dual Electrically Held Relay <10 >99.0 2.4ACC20 20A Dual Constant Circuit <10 >99.0 2.4

26 E T C A R C H I T E C T U R A L▼

Page 26: System Layout & Specification Guide

ETC Dimmer Module SpecificationsMechanical

• ETC dimmer modules shall be designed for use with Unison or Sensor dimming racks.

• Dimmer modules shall consist of a heavy-duty, die-cast aluminum chassis with anintegral faceplate. All parts shall be properly treated, primed and finished in fine-texture, scratch-resistant gray epoxy powder coat.

• With the exception of the circuit breaker, the module shall contain no moving parts.

• Each module shall be labeled with the manufacturer’s name, catalog number and rating. Some units shall be designed for specific applications in Unison orSensor racks.

Electrical

Each dimmer shall consist of the following components:

One or two, single-pole circuit breakers

• Circuit breakers shall be fully magnetic so the trip current is not affected byambient temperature. Circuit breakers shall be rated for tungsten loads having aninrush rating of no less than 20 times normal current. Circuit breakers shall be rated for 100 percent switching duty applications.

A solid-state switching module

• Each dimmer module shall use a solid-state relay (SSR) consisting of two silicon-controlled rectifiers (SCRs) in an inverse parallel configuration, and all requiredgating circuitry on the high-voltage side of an integral, opto-coupled controlvoltage isolator. Rectifiers, copper leads and a ceramic substrate shall be reflowsoldered to an integral heat sink for maximum heat dissipation. Dimmersemploying triac power devices, pulse transformers, or other isolating devices not providing at least 2,500V RMS isolation shall not be acceptable.

• The SSR shall also contain a control LED, a thermistor for temperature sensing, andsilver-plated control and load contacts.

• The entire SSR shall be sealed in a plastic housing requiring only a screwdriver to replace.

• Dimmer modules requiring disassembly, heat sink grease, or additional tools forrepair shall not be acceptable.

Toroidal filters

• Dimmer modules shall include toroidal filters to reduce the rate of current rise timeresulting from switching the SCRs. The filter shall limit objectionable harmonics,reduce lamp filament sing and limit radio frequency interference on line and load conductors.

• Modules shall be available in models offering 350-500 microsecond filter rise timesdepending upon model. Rise time shall be measured at the worst case slew rate (about 50 percent) from 10 to 90 percent of the output wave form withinthe dimmer operating at full load.

Power and control connectors

• Modules shall not have any protruding pins subject to physical damage when themodule is not installed.

• Power efficiency for standard dimmers shall be at least 97 percent at full load witha no-load loss of 3V RMS.

• The dimmer shall accept hot patching of a cold incandescent load up to the fullrated capacity of the dimmer.

• Standard AIC fault current protection shall be:

100,000 for (A)D15, (A)D15E, (A)D20, and (A)D20E modules.100,000 for (A)D15F, (A)D20F, (A)CC20, CC15, and (A)R20 modules.

Back view Unison D20 dimmer module

Top view

Front view

Side view (right) Side view (left)

U n i s o n S p e c i f i c a t i o n G u i d e 27▼

Page 27: System Layout & Specification Guide

Unison Preset/Fader Control Specification

STANDARD FADER STATION LEGENDS

Mechanical

• Unison Preset / Fader stations shall operate using up to twelve programmable buttons and sixteen programmable faders with integralLEDs.

• All Preset and Fader stations shall be available with white, ivory, gray or black faceplates, fader knobs, and buttons. All faceplates shall bedesigned for flush or surface mounting.

• Station faceplates shall be constructed of ABS plastic and shall use no visible means of attachment.

• Preset /Fader stations shall be available in white and black portable desktop consolettes with cable and connector.

Electrical

• Unison control station wiring shall be an Echelon® link power network. Link power shall utilize low-voltage Class II unshielded twistedpair, type Belden 8471 or equivalent, and one #14 ESD drain wire (when not installed in grounded metal conduit). LCD stations shall alsorequire (2) #16 AWG stranded wires for 24Vdc operating power. 24Vdc wiring shall be topology free.

• Network wiring may be bus, loop, home-run or any combination of these.

• Network insulation displacement connectors shall be provided with all stations.

U000011/2 gang1 button

1) On/Off

U100021 gang1 button

1) On/Off

U304073 gang4 faders7 button

1) Manual Record Master Zone 1-3 Preset 1-4 Off

U407074 gang7 faders7 button

1) Manual Record Master Zone 1-6 Preset 1-4 Off

U407124 gang7 faders12 button

1) Manual Record Master Zone 1-6 Preset 1-9 Off

U510075 gang10 faders7 button

1) Manual Record Master Zone 1-9 Preset 1-4 Off

U304123 gang4 faders12 button

1) Manual Record Master Zone 1-3 Preset 1-9 Off

U510125 gang10 faders12 button

1) Manual Record Master Zone 1-9 Preset 1-9 Off

U613076 gang13 faders7 button

1) Manual Record Master Zone 1-12 Preset 1-4 Off

U613126 gang13 faders12 button

1) Manual Record Master Zone 1-12 Preset 1-9 Off

U716077 gang16 faders7 button

1) Manual Record Master Zone 1-15 Preset 1-4 Off

U716127 gang16 faders12 button

1) Manual Record Master Zone 1-15 Preset 1-9 Off

U100051 gang5 button

1) Preset 1-4, Off

U100071 gang7 button

1) Raise, Lower Preset 1-4, Off

U100101 gang10 button

1) Preset 1-9, Off

U11K001 gang1 KS

1) Lockout

U11K011 gang1 KS1 button

1) Lockout, On/Off2) Lockout, Entry3) Lockout, Panic

U11K021 gang1 KS2 button

1) Lockout, On/Off2) Lockout, Open/Close

U11K051 gang1 KS5 button

1) Lockout Presets 1-4, Off

U000021/2 gang2 button

1) On/Off

U000051/2 gang5 button

1) Preset 1-4, Off

U100011 gang1 button

1) On/Off2) Entry3) Panic

U101001 gang1 fader

1) Master

U101011 gang1 fader1 button

1) Master, On/Off2) Master, Entry3) Master, Panic

U101021 gang1 fader2 button

1) Master, On/Off2) Master, Open/Close

U101051 gang1 fader5 button

1) Master, Presets 1-4, Off

28 E T C A R C H I T E C T U R A L▼ Custom legends and material available on request.

Page 28: System Layout & Specification Guide

Preset/Fader Information

Off

Preset 1

Preset 2

Preset 3

Preset 4

Master

Manual

Record

Zone 1 Zone 3Zone 2

Manual button(Take control)

Record button

Faders

Preset button

Off button

Standard Fader Station Legends

Off

Preset 1

Preset 2

Preset 3

Preset 4

Preset button

Off button

Standard Button Station Legends

Model #U30407-11F

Model #U10005-11F

U n i s o n S p e c i f i c a t i o n G u i d e 29▼

Page 29: System Layout & Specification Guide

Standard Preset Page Standard Zone Page

Standard Wall Page Custom Controls Page

Custom Page – Bitmap Image

Unison LCD Touchscreen Control SpecificationMechanical

• LCD stations shall consist of a back-lit liquid crystal display (LCD) with a touchscreen interface. The LCD station shall operate usinggraphic buttons, faders and other images on up to 30 separate programmable control pages.

• Station faceplates shall be constructed of ABS plastic and shall have no visible means of attachment.

• LCD stations shall be available in white and black portable desktop consolettes with cable and connector.

• It shall be possible to adjust LCD contrast and brightness.

• LCD stations shall support import of bitmap images files to custom LCD control pages.

• LCD stations shall support the control of DMX512 automated fixtures via graphic XY faders.

• Stations shall mount in an ETC supplied back box. Flush, surface and portable styled stations shall be available.

Electrical

• Unison control station wiring shall be an Echelon® link power network. Link power shall utilize low-voltage Class II unshielded twistedpair, type Belden 8471 or equivalent, and one #14 ESD drain wire (when not installed in grounded metal conduit). LCD stations shall alsorequire (2) #16 AWG stranded wires for 24Vdc operating power. 24Vdc wiring shall be topology free.

• Network wiring may be bus, loop, home-run or any combination of these.

• Network insulation displacement connectors shall be provided with all stations.

9" 3.25"

5.63" 5.25"

FRONT VIEW SIDE VIEW

DIMENSIONS:

30 E T C A R C H I T E C T U R A L▼

Page 30: System Layout & Specification Guide

IR CONTROLS

Receiver

Transmitter

CONNECTOR STATIONS

PC Interface

Portable Station

INTERFACE STATIONS

Switch I/O

Fader I/O

Contact InterfaceUNISON

Fader InterfaceUNISON

Unison IR & Connector Station Control SpecificationsMechanical

Infrared (Wireless) Controls

• Unison IR stations shall consist of infrared transmitter and receiver station(s).

• IR controls shall be designed to accept the infrared signal from a remote hand held IR transmitter. Transmission distance shall not be lessthan 45’ at a 30º angle.

• IR Transmitters shall be available in 5- or 10- button configurations. Custom transmitters may have up to 27 programmable buttons.

• Flush or surface mounted receiver stations shall be available with white, ivory, gray and black faceplates.

• Station faceplates shall be constructed of ABS plastic and shall use no visible means of attachment.

Connector Stations

• Unison connector stations shall be available to provide either interface to a PC or connection for portable Unison stations.

• Flush or surface wall mounted stations shall be available with white, ivory, gray and black faceplates.

• Station faceplates shall be constructed of ABS plastic and shall use no visible means of attachment.

Satellite Switch and Fader Assemblies

• The Unison Satellite Switch and Fader Interfaces shall be designed to provide dry-maintained or momentary contact input or outputsignals for interface to associated systems.

Electrical

• Unison control station wiring shall be an Echelon® link power network. Link power shall utilize low-voltage Class II unshielded twistedpair, type Belden 8471 or equivalent, and one #14 ESD drain wire (when not installed in grounded metal conduit). LCD stations shall alsorequire (2) #16 AWG stranded wires for 24Vdc operating power. 24Vdc wiring shall be topology free.

• Network wiring may be bus, loop, home-run or any combination of these.

• Network insulation displacement connectors shall be provided with all stations.

U n i s o n S p e c i f i c a t i o n G u i d e 31▼

#U1IR- F

#UP-05

#U1RSP- F

#U1RS- F

#UCI

#UFI

Page 31: System Layout & Specification Guide

Sales Application Note #01

ETC Architectural Tel: 866.ETC.ARCH (866.382.2724) [email protected] Laura Lane 608.831.4116 www.etcconnect.comMiddleton, WI 53562 Fax: 608.836.1736 2/3/03

Using Occupancy Sensors with the Unison® System

Overview

The Unison control system activates presets and macros when a person enters a room by integrating an Occupancy Sensor into the system.

Why Use an Occupancy Sensor?

Without automatic control, the lights in a room that is utilized 8 hours out of a business day of 14 hours, would likely remain on for the entire 14 hours. The amount of money saved from reduced electricity usage, not to mention the sav-ings realized during late nights, weekends and holidays, more than pay for the addition of Occupancy Sensors to the control system, usually within only one year.

System layout

The diagram to the right shows a typical system using the ETC PJM1006 Occupancy Sensor. For most applications, occupancy sensors should be positioned in the center of a 20’ square. For hall-ways, space occupancy sensors in the center of the hall, no more than 30’ apart.

Installation and Programming Tips

• Keep in mind that detection cannot be made through solid objects (for example, partitions or bookshelves). Position sen-sors so there are no obstructions to the detection field.

• Being as the PJM1005 is a passive infrared typed of occupancy sensor, care should be taken to locate the sensor at least 4 feet away from a forced air vent. Large amounts of hot, moving air can be detected, which causes false tripping. If this problem occurs, try reducing the sensitivity of the sensor. The swivel or rotation feature may also help reduce false tripping from air vents.

• Be aware that when using the 24VDC Aux Power from the DR Rack, there is only 1.25amps available. An LCD station draws .25amps at 24VDC and the PJM1005 Occupancy Sensor draws .025amps at 24VDC. Depending upon usage, additional closure and fader interfaces draw power from this bus as well. Consult the factory if you are using an Occu-pancy Sensor in addition to the above mentioned devices, a factory customized solution may be necessary.

Contact Interface

UNISON

ENTER

LIGHTING CONTROL SYSTEM

EXIT

1 - Belden #84712 - #16 AWG (24VDC)1 - #14 AWG (Ground)

2 - #16 AWG (24VDC)2 - #16 AWG (Switch)

Page 32: System Layout & Specification Guide

Sales Application Note #02

ETC Architectural Tel: 866.ETC.ARCH (866.382.2724) [email protected] Laura Lane 608.831.4116 www.etcconnect.comMiddleton, WI 53562 Fax: 608.836.1736 2/3/03

Using a Switching Daylight Sensor with a Unison® System

Overview

Daylight can be used to minimize your electric lighting requirements by utilizing a daylight sensor to help maintain a constant illuminance level in a given space. A switching daylight sensor coupled with a Unison control system is a fairly basic way to accomplish this daylight harvesting. Since the daylight sensor is tied to the Unison system, any con-trol function can be recalled ( i.e. presets, macros, etc.).

Why use a Daylight Sensor?

The switching of lamps with photometric controls can yield considerable energy savings. Savings will differ from appli-cation to application and will vary according to electrical rates.

• Assuming a 35% “lights off” time during the work day and an average business day of 12 hours (6AM to 6PM) yielding approximately 4 hours of “off” time per day. There are 250 business days totaling 1000 hours of “off” hours available per year (4 hours x 250 days). Assuming a $.05 electric rate per Kilowatt-hour (KWH), a savings of $50.00 can be realized for each 1000 watts of lighting load. Main entrance foyers of larger buildings can have lighting loads that exceed 1000 watts by many times.

System layout

The diagram to the right shows a typical system using the ETC PJM1006 Switching Daylight Sen-sor. The Switching Daylight Sensor is designed for applications that measure light reflected from the floor. Consult the factory for solutions where direct or brightly reflected sunlight is to be mea-sured.

Installation and Programming Tips

The applications of daylight switched control must be made with some care. In circulation areas such as a hallway, concourse or lobby, switched control causes minimal disruption. However, in work spaces, daylight controls can be disruptive.

• The human eye can barely detect a 10% change in intensity. Try to select and position lamps so that less than this amount occurs.

• When using fluorescent fixtures, switch the center or outer tubes of a strip of fixtures along the window. Avoid switching every second fixture, as this will cause light imbalance in the space.

• In most cases. switch lighting that is installed parallel to the natural light source. Fluorescent lamps that are installed parallel to the windows are excellent candidates.

Contact Interface

UNISON

ENTER

LIGHTING CONTROL SYSTEM

EXIT

1 - Belden #84712 - #16 AWG (24VDC)1 - #14 AWG (Ground)

2 - #16 AWG (24VAC)2 - #16 AWG (Switch)

To 120VAC/60Hz

Page 33: System Layout & Specification Guide

Sales Application Note #03

ETC Architectural Tel: 866.ETC.ARCH (866.382.2724) [email protected] Laura Lane 608.831.4116 www.etcconnect.comMiddleton, WI 53562 Fax: 608.836.1736 2/3/03

Using a Dimming Daylight Sensor with a Unison® System...

Overview

Daylight can be used to minimize your electric lighting requirements by utilizing a daylight sensor to help maintain a constant illuminance level in a given space. A dimming daylight sensor coupled with a Unison control system is a n elegant way to constantly adjust your electric lighting levels, maintaining a desired illuminance level by taking full advantage of natural sunlight.

Why use a Daylight Sensor?

The control of lamps with photometric sensors can yield considerable energy savings. Savings will differ from applica-tion to application and will vary according to electrical rates.

• Assuming a 35% “lights off” time during the work day and an average business day of 12 hours (6AM to 6PM) yielding approximately 4 hours of “off” time per day. There are 250 business days totaling 1000 hours of “off” hours available per year (4 hours x 250 days). Assuming a $.05 electric rate per Kilowatt-hour (KWH), a savings of $50.00 can be realized for each 1000 watts of lighting load. Main entrance foyers of larger buildings can have lighting loads that exceed 1000 watts by many times.

System Layout

The diagram to the right shows a typical system using the ETC PJM1007 Dimming Daylight Sensor.

Installation and Programming Tips

• Avoid measuring the light reflected from a desk top. The reflectivity of a desk top can change significantly depending upon the amount of paper on the desk. Best results are obtained when the sensor is aimed at a part of the room that has constant color and receives a representa-tive sample of both natural and artificial light. Brief changes caused by people passing underneath the sensor will have no effect if the slow response speed is selected.

• Adjustment is best done when there is no natural light present (at night or when blinds are drawn). If a light meter is available, lay it on the surface that is to be illuminated. Adjust the sensor until the meter measures the desired illumina-tion level. If a meter is not available, adjust the light level to an acceptable visual value. When adjusting the sensor, always stand to one side to eliminate the effect of your body on the sensor reading.

• If the room has dark surfaces (example, dark brown carpets), very little light will be reflected to the ceiling where the sensor is located. In this case, select the sensitive range with the correct “Low Light Range” selection jumper. If the room has light colored surfaces, use the less sensitive range.

Fader/Daylight Sensor Interface

UNISON

ENTER

LIGHTING CONTROL SYSTEM

EXIT

1 - Belden #84711 - #14 AWG (Ground)

2 - #16 AWG (Fader)

To 120VAC/60Hz

Page 34: System Layout & Specification Guide

Notes

Page 35: System Layout & Specification Guide

Notes

Page 36: System Layout & Specification Guide
Page 37: System Layout & Specification Guide

System Layout & Specification Guide F O R A R C H I T E C T U R A L D I M M I N G A N D C O N T R O L

Americas ■ 3030 Laura Lane, P.O. Box 620979, Middleton, WI 53562-0979 USA ■ Tel: +1 608 831 4116 ■ Fax: +1 608 836 1736 ■ Toll free: 866 382 2724 ■ Toll free fax: 800 555 8912

Europe ■ Unit 5, Victoria Industrial Estate, Victoria Road, London W3 6UU, UK ■ Tel: +44 (0)20 8896 1000 ■ Fax: +44 (0)20 8896 2000

Asia ■ Room 605-606, Tower III Enterprise Square, 9 Sheung Yuet Road, Kowloon Bay, Kowloon, Hong Kong ■ Tel: +852 2799 1220 ■ Fax: +852 2799 9325

Web: www.etcconnect.com ■ Email: (US) [email protected] ■ (UK) [email protected] ■ (Asia) [email protected]

Copyright © 2003 ETC. All Rights Reserved. All product information and specifications subject to change. 7081L1014 Rev. B Printed in USA 06/03