Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales1 EWAD-MBYNN...
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Transcript of Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales1 EWAD-MBYNN...
Applied Systems Sales 2
Air conditioning – Refreshes your life
EWAD120-600MBY
ContentsA. Equipment Overview
B. Capacity Range
C. Operation Range
D. Specifications
E. Construction
F. Options & Kits
EWAD-MBYNNAir-cooled
Applied Systems Sales 3
Air conditioning – Refreshes your life
EWAD120-600MBY
• Daikin stepless single screw compressor
• All components optimized for use with R-134a
• Air heat exchanger: Cross fin coils / Hi-X tubes and PE waffle louvre fins
• Water heat exchanger: Shell & Tube
• Double refrigeration circuit (from 240kW)
EWAD120-170MBYNN EWAD240-340MBYNN
Double Circuit (2 Compressors)Single Circuit
Larg
e C
hille
rs: R
-134
a
A. Equipment Overview
EWAD380-600MBY
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Air conditioning – Refreshes your life
EWAD120-600MBY
Single circuit
(1 compressor)
Double circuit
(2 compressors)
kW 111 140 166 211 276 316 372 453 525 605
B. Capacity Range
HP 40 50 60 80 100 120 120+ 160 200 240
Model 120 150 170 240 300 345 380 460 520 600
EWAD-MBYNNLaunch June 06
Launch Aug 06
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Air conditioning – Refreshes your life
EWAD120-600MBY
C. Operation Range
Low Ambient to -15°C
LWE to -10°C
-30
-10 04
1016
20
Glycol Water
°C Ambient temperature
°C
LWE
30
-20
-10
0
20
30
40
50
10
-2026
43
39
33
-15
Continuous Operation Area Pull-Down
Area
Protect against freezing by:- Evaporator heater tape (std)- Glycol
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Air conditioning – Refreshes your life
EWAD120-600MBY
D. Specifications
Daikin Stepless Single Screw Compressor
pCO2 Control Platform
Shell & Tube Evaporator
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Air conditioning – Refreshes your life
EWAD120-600MBY
Pure Refrigerant -> No Glide
ODP = 0
Chlorine free
Low toxicity
Not flammable
Good and efficient refrigerating capacity
Moderate operating pressures
EWAD~MBY
D. Specifications -> Refrigerant
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Air conditioning – Refreshes your life
EWAD120-600MBY
Reliable New compressor:New compressor:
Stepless G-type compressor - Newly designed gate rotors- High efficient electric motor- COP increase of 5 to 10%- Newly designed slide vanes
New features:New features:
D. Specifications -> Stepless Compressor
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Air conditioning – Refreshes your life
EWAD120-600MBY
Compact Design
High pressure
High pressure
High pressure
High pressure
High Efficiency• Engineered plastic gate rotors• Ensuring closer tolerences
Low Vibration & Noise• Plastic on metal = lower noise• Runs at 2900rpm = 17400 compressions/min• Smoothed discharge flow = low vibrations
Durable & Reliable• Fewer moving parts• Balanced forces = Low bearing loads• Plastic on metal = Low wear• No need for oil pump
Equalisingline
HPSuction
Discharge
Discharge
LP
Equalisingline
Equalisingline
HPSuction
Discharge
Discharge
Suction
Discharge
Discharge
LP
D. Specifications -> Stepless Compressor
1st Service Intervalafter 40000 hours
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Air conditioning – Refreshes your life
EWAD120-600MBY
Designed, tested and manufactured in Daikin’s own laboratories.
Launch of STEPLESS capacity control(Sales launch: August 2005)
Saves the environments resources …and nevertheless your own resources
Better partial load control WHAT YOU WANT IS WHAT YOU GET
More precise control of the temperature OUTLET CONTROL (± 0.5oC)
Smaller minimum water volume required Upto 40% less than stepped chillers
Less need for buffer tanks
G-type stepless
D. Specifications -> Stepless Compressor
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Air conditioning – Refreshes your life
EWAD120-600MBY
STEPLESS capacity regulation
Designed, tested and manufactured in Daikin’s own laboratories.
The compressor has built-in capacity control by 30 – 100% by stepless slide valve mechanism, and adjustable volumetric ratio
100%
15%12%
Chiller Load
Demand
Starting position
Double Circuit
100%
30%
12%
Chiller Load
Demand
Starting position
Single Circuit
D. Specifications -> Stepless Compressor
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EWAD120-600MBY
D. Specifications -> Evaporator
Special double sided enhanced tube:
40% size reduction
Reduction in refrigerant charge
Ideal for stable refrigerant R-134a
High W/m² value for increased efficiency
Optimal refrigerant distribution
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Air conditioning – Refreshes your life
EWAD120-600MBY
Victaulic joints:Victaulic joints:
• 8° angle guarantees stress free
• Leak tight water piping connection
- Absorb vibration- Reduce operating sound- Reduce thermal deflection- Simplify chiller installation
D. Specifications -> Evaporator Hydronics
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Air conditioning – Refreshes your life
EWAD120-600MBY
Standard with Evaporator Heater Tape
D. Specifications -> Evaporator Heater
Insulation
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Air conditioning – Refreshes your life
EWAD120-600MBY
The nerve centre of th
e Chiller S
ystem
The nerve centre of th
e Chiller S
ystem
Benefits for the user ... - provides detailed information - accurate control of all functional parameters - easy menu screen scrolling.
D. Specifications -> pCO2 Controller
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Air conditioning – Refreshes your life
EWAD120-600MBY
Automatic restart after power failure
Control of operating and safety parameters
Schedule timer (4 timer groups)
Advanced freeze-up control
Floating set point according to ambient temperature
Extended alarm history (20 alarms)
5 languages
Time and date information
Daily pump on
Temperature probe fine tuning
Lead-lag of compressors
Features
D. Specifications -> pCO2 Controller
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Air conditioning – Refreshes your life
EWAD120-600MBY
D. Specifications -> Temperature Control
• Alters setpoint in function of ambient or ∆T• Increase setpoint = increase evaporating temp
Floating SetpointInlet / Outlet Control
• Sampling of temperatures every 12seconds• Fast (7%) Load-up, Slow Load-up (3%) or No Action depending on deviation• Fast (7%) Load-down, Slow Load-down (3%) or No Action depending on deviation
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Air conditioning – Refreshes your life
EWAD120-600MBY
1) Freeze-up PreventionUnload compressor if LWE drops
1oC below MOW
*For Glycol: ZH -6,5°C / ZL -11,5°C
LWE (°C)
t(min)
Freeze-UpSafety Setting
2,5
2STOP
4
1
3
D. Specifications -> Freeze-up Control
2) Freeze-up ProtectionStop compressor if LWE drops
1,5oC below MOW
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EWAD120-600MBY
D. Specifications -> Expansion Device
TEV from EWAD120~340
• Greater control over a wider operating range
• Superheat kept to a minimum – optimizing evaporator
• Can cope with lower head pressures than TEV’s
Pro’s
• Energy savings at part load condition
• Energy savings at reduced optimum head pressures
EEV from EWAD380~600
Operation based on externalPressure compensation
EEV’s available on special request
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Air conditioning – Refreshes your life
EWAD120-600MBY
WHAT? Combine up to 4 DAIKIN chillers as if they were 1 unit …
- Entering or Leaving water control- Running hours balancing between units- Flexible and efficient pump control- Features of the individual unit remain
FEATURES :
Comfort cooling :
- Extend the DAIKIN chiller range - Create a chiller system of up to 2 MegaWatt ...
Bigger System Capacity
ADVANTAGES:
Process / Industrial cooling :
- Even more precise & efficient capacity control - Standby : provide backup in case of alarm - Cooling available under any conditions
Increase System Reliability
D. Specifications -> DICN
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Air conditioning – Refreshes your life
EWAD120-600MBY
EKCLWS
LOAD
Leaving water control with sensor.
Pump runs if at least 1 unit = ON.
DICN - System Example 1
Master
Slave 1
Slave 2
Slave 3
“Constant water volume system”
D. Specifications -> DICN
Fixed SpeedPump
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Air conditioning – Refreshes your life
EWAD120-600MBY
Entering water control.
Pump SL1-3 runs if unit = ON
DICN - System Example 2
Pump Master runs always.
“Variable flow water system”
M1
SL1
SL2
SL3
D. Specifications -> DICN
Master
Slave 1
Slave 2
Slave 3
Inverter pump
Fixed SpeedPumps
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Air conditioning – Refreshes your life
EWAD120-600MBY
Double high pressure switch
Low pressure switch
Freeze-up prevention & protection
Discharge thermal protector
Pressure relief valve on compressor
Compressor motor over current protector
Compressor motor thermal protector
Reverse phase protector
Recycling and guard timer
Digital display controller with electronic temperature control
Emergency Stop
D. Specifications -> Safety Devices
LP
HP
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Air conditioning – Refreshes your life
EWAD120-600MBY
Standard anti-corrosion treated
Acetic Salt Spray Test in accordance with ISO9227
(Aluminum)
Lubricant layer
Hydrophilic layer
Colouring & Corrosion proof
Corrosion proof layer
Cross fin coils
E. Construction -> Condenser
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Air conditioning – Refreshes your life
EWAD120-600MBY
Galvanized steel plateZinc-Phosphate coatingEpoxy powder painted)
High Quality Platework!
All-Weather Urban and Industrial Environment
COLOR Ivory white (Munsell code 5Y7.5/1)
( “Blue color” ) PE Condenser Coils
E. Construction -> Robust Chassis
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Air conditioning – Refreshes your life
EWAD120-600MBY
Single Circuit
E. Construction -> EWAD120-170MBY
3.980mm
2.135mm
1.110mm
V-Shape PECondensers
Daikin Single ScrewCompressor+ Housing
Shell & Tube
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Air conditioning – Refreshes your life
EWAD120-600MBY
Dual Circuit
42802238
2250
E. Construction -> EWAD240-340MBY
4 V-Shape Chromate TreatedCondensers
Daikin Single ScrewCompressor + Housing
Shell & Tube
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Air conditioning – Refreshes your life
EWAD120-600MBY
Double Circuit
Daikin Single ScrewCompressor+ Housing
Daikin Single ScrewCompressor+ Housing 5901
2238
2250
E. Construction -> EWAD380-600MBY
High Reliability !!!
6 V-Shape Chromate TreatedCondensers
Shell & Tubeevaporator
Applied Systems Sales 29
Air conditioning – Refreshes your life
EWAD120-600MBY
Ergonomic Height
Spacious
High Quality Components
* EWAD120-340MBYNN
Spacious / Easy accessibleSwitch Box
E. Construction -> Switchbox
Field Wiring
Space
Space
Automatic Door Lock
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Air conditioning – Refreshes your life
EWAD120-600MBY
Easy Maintenance
Required Space forService and Air Intake
10001200
E. Construction -> Serviceability
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Air conditioning – Refreshes your life
EWAD120-600MBY
1. Low Noise Operation OPLN
2. Inverter Fans (On Special Request) OPIF
3. High ESP Fans OPHF
4. Dual Pressure Relief Valve OP03
5. Suction Stop Valve OP12
6. Mains Isolator Switch OP52
7. Ammeter Voltmeter OP57
8. Condenser Protection OPCG
F. Options & Kits -> Factory Fitted
Applied Systems Sales 32
Air conditioning – Refreshes your life
EWAD120-600MBY
• High performance absorption & insulation material
• Anti vibration material.
Reduce fan speed900 to 600rpm
Insulated compressor compartment
+
Sound power level reduction of
- 6 dB(A)
=
F. Options & Kits -> Low Noise (OPLN)
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Air conditioning – Refreshes your life
EWAD120-600MBY
Sound reduction in function of ambient temperature
015 20 25 30 35 40
-1
-2
-3
-4
Sound power level (dBA)
Ambient temp. (°C)
F. Options & Kits -> Inverter Fans (OPIF)
Offered with or without OPLN
- Smooth operation, better colour of sound- Linear sound reduction in function of ambient
Further Reduction of - 3dBa
Applied Systems Sales 34
Air conditioning – Refreshes your life
EWAD120-600MBY
F. Options & Kits -> Inverter Fans (OPIF)
- Stable HP control, better part load efficiency- Energy savings at ambient 10oC to -15oC
ON/OFF
On/Off Fan HP control-Cycling of fans On and Off-Requires dead band-Avg Tcondensing = 39oC
Inverter Fan HP control-Stepless modulation of fan speed-No dead band-Target Tcondensing = 30oC
Example: EWAD520 @ 5oC ambient
Result = 15kWhr Energy Saving!
Applied Systems Sales 35
Air conditioning – Refreshes your life
EWAD120-600MBY
F. Options & Kits -> High ESP Fans (OPHF)Correction factor for cooling capacity for units with high ESP option in function of set ESP
75Pa 100Pa 125Pa 150PaEWAD120MBYNN 1 0.98 0.95 0.91EWAD150MBYNN 1 1 0.99 0.98EWAD170MBYNN 1 1 0.99 0.98EWAD240MBYNN 1 0.98 0.95 0.91EWAD300MBYNN 1 1 0.99 0.98EWAD340MBYNN 1 1 0.99 0.98EWAD380MBYNN TBC TBC TBC TBCEWAD460MBYNN TBC TBC TBC TBCEWAD520MBYNN TBC TBC TBC TBC
Correction factor for power input for units with high ESP option in function of set ESP
75Pa 100Pa 125Pa 150PaEWAD120MBYNN 1,05 1.07 1.1 1.13EWAD150MBYNN 1.07 1.07 1.08 1.09EWAD170MBYNN 1.07 1.07 1.08 1.09EWAD240MBYNN 1,05 1.07 1.1 1.13EWAD300MBYNN 1.07 1.07 1.08 1.09EWAD340MBYNN 1.07 1.07 1.08 1.09EWAD380MBYNN TBC TBC TBC TBCEWAD460MBYNN TBC TBC TBC TBCEWAD520MBYNN TBC TBC TBC TBC
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Air conditioning – Refreshes your life
EWAD120-600MBY
2
1
Re-calibration possible withoutrefrigerant evacuation
F. Options & Kits -> For Service
Daikin Single ScrewCompressor
Daikin Single ScrewCompressor
Suction SideLP-Side
Pressure SideHP-Side
Non Return Valve on HP-Side is Standard
Stop Valve on LP-Side is an option
OP03 Dual Pressure Relief
OP12 Suction Stop Valve
Applied Systems Sales 37
Air conditioning – Refreshes your life
EWAD120-600MBY
F. Options & Kits -> For Service
A
AV
Compressor 1
Compressor 2
L1, L2, L3
OP52 Mains Isolator Switch
OP57 Ammeter / Voltmeter
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Air conditioning – Refreshes your life
EWAD120-600MBY
Factory Mounted Condenser Protection Grilles
F. Options & Kits -> Protection Grilles (OPCG)
Applied Systems Sales 39
Air conditioning – Refreshes your life
EWAD120-600MBY
1. Remote Controller EKRUPC
2. BMS
1. Modbus EKBMSMBA
2. Bacnet EKBMSBNA
3. DICN
1. LWE Sensor EKCLWS
F. Options & Kits -> Field Installed
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Air conditioning – Refreshes your life
EWAD120-600MBY
PCO² - Controller
UNIT
GatewayBMS (Building Management System)
PCO-controller
EKBMSMBAEKBMSBNA
EKAC200A
Remote Controller
Remote Controller&
BMS
RS232/485/422
F. Options & Kits -> Remote & BMS
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Air conditioning – Refreshes your life
EWAD120-600MBY
Read out :
Temperatures Pressures Status Alarms...
Write :
Setpoints Remote on/off Operation mode...
Question
Answer
Access up to 130 parameters
Interface
needed
Modbus: Max. 16 addresses
BACnet: Max. 8 addresses
F. Options & Kits -> BMS