ECFWER(B)6 Controller - OM_tcm46-140438
Transcript of ECFWER(B)6 Controller - OM_tcm46-140438
INSTALLATION ANDOPERATION MANUAL
ECFWEB6ECFWER6ECFWDER6
Microprocessor controller for fan coils
2
7 86
3
4 5
109 11 12
1
22
11
3 4 5 6 7 8 911111 2222222 3 4 5 6 7 8 9
1
32
1 2
4
5
22.5°C
16.5°C 28.5°C
11
2222
11
105
90
70
869.3 19
130
7
9324
717.72 x (ø5x8)
2
1
2 3
4
5
6 7 8
9 10 11 12
21
15 18
13 16
14 17
20
19
4
2
13 16
14
15
17
18
19
20
21
TABLE OF CONTENTS Page
Main features .................................................................1Main functions and equipment.......................................1
Packing list..............................................................2Control panel ..........................................................2Temperature range .................................................2LED indicators ........................................................2Description of the operating modes........................3Technical data and operation limits ........................5
Possible configurations ..................................................7Before installation ..........................................................9ECFWEB6 installation instructions ................................9
Installation on the support and on the fan coil ........9ECFWER6 + ECFWDER6 installation instructions......10
Installation ............................................................10Setting the microswitches ............................................10Installing the air and water temperature probes...........11
Position of the air temperature probe ...................11Position of the water temperature probe...............11
Installing the power contactor ......................................12Wiring diagrams...........................................................12
Wiring parts table .................................................12
MAIN FEATURES
This controller is designed to control Daikin fan coil units.■ ECFWEB6 Built-in for FWV and FWL■ ECFWER6 Remote for FWV, FWL and FWM■ ECFWDER6 Remote for FWD
MAIN FUNCTIONS AND EQUIPMENT
■ Regulation of the air temperature via automaticvariation of the fan speed.
■ Regulation of the air temperature via ON/OFF switchof the fan at a fixed speed.
■ Time function (only for ECFWEB6).■ Regulation of the air temperature via control of ON/OFF
valves (on 2-pipe or 4-pipe systems).■ Control of the electric heater as integration or
replacement of a heating circuit with delayed fanstopping.
■ Cooling/Heating switching mode in following way:■ Manual — on the controller■ Manual — on the remote switch■ Automatic — based on the water temperature■ Automatic — based on the air temperature
■ The controller is also equipped with:■ Free contacts for external enabling signal (i.e.:
reed contact, remote ON/OFF switch, proximitycontact etc.) that may enable or disable the unit.(Closed contact = OFF; open contact= ON)
■ Free contacts for the centralized cooling/heatingswitching system. (Closed contact = cooling,open contact = heating)
■ Water temperature probe (white)■ Air temperature probe (black)
ECFWEB6ECFWER6ECFWDER6
Microprocessor controller for fan coils
Installation andoperation manual
Read this manual attentively before starting upthe unit. Do not throw it away. Keep it in yourfiles for future reference.
Improper installation or attachment ofequipment or accessories could result inelectric chock, short-circuit, leaks, fire or otherdamage to the equipment. Be sure only to useaccessories made by Daikin which arespecifically designed for the use with theequipment and have them installed by aprofessional.
If unsure of installation procedures or use,always contact your Daikin dealer for adviceand information.
If options need to be installed, always refer tothe relevant manual of the option for additionalinformation.
Installation and operation manual
1 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
Packing list (See figure 1)
Control panelRefer to figure 2 to catch the look of the controller.
Temperature rangeThe print around the selector switch of the thermostatrepresents temperature ranges from minimum, overcomfort, to maximum. The ranges refer to differenttemperatures, depending on the selected operatingmode as illustrated in the figure below.
LED indicatorsThe various combinations in which the LED lights upindicate procedures and operating status of thecontroller.■ Blue LED lit indicates that the cooling mode is
running. The unit is running or waiting for an inputfrom the thermostat.
■ Red LED lit indicates that the heating mode isrunning. The unit is running or waiting for an inputfrom the thermostat.
■ Blue and red LEDs lit indicates that the unit did notreceive an enabling signal. The water temperaturedoes not enable the air cooling or heating functions(see "Automatic cooling/heating switching modebased on the water temperature" on page 3) or thetemperature of the air is within the neutral zone (see"Automatic cooling/heating switching mode based onthe air temperature" on page 4).
■ Double flashing of the blue LED means that thethermostat has sent an input to the unit for startingcooling mode. It flashes when the room temperatureand the set cooling temperature are the same.
■ Double flashing of the red LED means that thethermostat has sent an input to the unit for startingheating mode. It flashes when the room temperatureand the set heating temperature are the same.
The temperature of the air in the room can be seen atany time on the thermostat range turning the knob of thethermostat.
Part ECFWEB6 ECFWER6 ECFWDER6
1 Controller 1 1 1
2 Manual 1 1 1
3 Cover plate left 1 0 0
4 Cover plate right 1 0 0
5 Support 1 0 0
6 Accessory bag• wire clamp• 2 screws• probe holder
1 1 1
7 Water probe 1 1 1
8 Air probe 1 integrated in controller
9 Power interface 0 0 1
1 Operation mode selector, to turn the fan coil on and off, to choose the type of operating mode (automatic or at fixed speed) and to control the electric heating.
2 Operation LED indicating that cooling operation mode is active (blue).
3 Cooling/Heating selector.4 Operation LED indicating that heating operation
mode is active (red).5 Thermostat to control the room temperature.
Cooling mode Heating mode
25°C
19°C 31°C
20°C
14°C 26°C
When automatic cooling/heating switchingmode based on the air temperature is running,the temperature of the thermostat is asillustrated in figure 3.
NOTE To determine which operating mode isselected when an enabling signal ismissing (blue and red LEDs are both lit),turn the knob of the thermostat until one ofthe two LEDs starts to flash and thenremains lit. This LED points out theselected operating mode. Once theoperating mode has been established, turnthe thermostat back to the desiredposition.
ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils 4PW17551-1
Installation and operation manual
2
Description of the operating modes
With the speed selector switch turned to , the fanspeed is switched automatically based on the differencebetween the temperature set on the thermostat and theroom temperature.
With the selector switch turned to , , or theventilation mode is of the ON/OFF type.
With the speed selector switch turned to , the fanspeed is switched automatically based on the differencebetween the temperature set on the thermostat and theroom temperature.
With the selector switch turned to , , or theventilation mode is of the ON/OFF type.The water valve is shut off once the desired temperatureis reachedIn cooling mode the fan continues at minimum speed,even after the valve of the cooling circuit has shut off.In heating mode the fan is stopped as soon as the valveof the heating circuit is shut off.
With the speed selector switch turned to , the fanspeed is switched automatically based on the differencebetween the temperature set on the thermostat and theroom temperature.
With the selector switch turned to , , or theventilation mode is of the ON/OFF type.The water valve is shut off once the desired temperatureis reachedIn cooling mode the fan continues at minimum speedeven after the valve of the cooling circuit has shut off.In heating mode the fan is stopped as soon the valve ofthe heating circuit is shut off.
The controller is pre-arranged to operate manually in thedesired mode. It is enabled by pressing the selector key.The blue (cooling) and red (heating) LEDs point out theselected operating mode.
The controller is pre-arranged to operate manually andremotely in the desired mode. This mode is carried outby connecting the system to a remote switch. Use thespecial terminals on the electronic PCB of the controller.
The controller automatically selects the cooling orheating mode based on the temperature of the water andaccording to the following logic:
Water temperature <17°C — cooling mode is setWater temperature >37°C — heating mode is setWater temperature between 17°C and 37°C — thesystem is disabled
Room thermostat with air temperature control
Room thermostat with ON/OFF valve control for 2-pipe systems
Room thermostat with ON/OFF valve control for 4-pipe systems
Manual built-in cooling/heating switching mode
Manual remote cooling/heating switching mode
Automatic cooling/heating switching mode based on the water temperature
For switching based on water temperature, thesupplied water probe needs to be installed.
See chapter "Position of the water temperatureprobe" on page 11 for installation of the watertemperature probe.
In this type of configuration, the input for thecentralised cooling/heating switching mode isdisabled.
M
MD
H2O
Installation and operation manual
3 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
The controller selects the cooling or heating mode basedon the temperature of the air compared to a neutraltemperature interval (neutral zone) centred on the setvalue of the thermostat.
The neutral zone is a parameter related to the function"automatic cooling/heating switching mode based on theair temperature".The neutral zone is a temperature interval astride the settemperature. When the air is warmer than the top limit ofthe neutral zone, the cooling mode is selected.When the air is cooler than the lower limit of the neutralzone, the heating mode is selected.The following figure illustrates an example with:
Neutral zone = 5°CSet room air temperature = 21°CFor temperatures above 23.5°C the cooling operatingmode is selectedFor temperatures below 18.5°C the heating operatingmode is selected.
On the controller, the range of the neutral zone is 2°C or5°C and can be defined by setting microswitch number 4(see "Setting the microswitches" on page 10).
The time function is used to start the fan at mediumspeed for 2 minutes at regular intervals (every 10minutes) once the room temperature has reached thelevel as set on the thermostat. It ensures the constantmonitoring of the air temperature in the room. It is onlyused in summer and only if the enabling signal of thewater temperature probe is positive.The time function cycle is also executed when thecontroller is powered (first start-up or voltage reset).
Automatic cooling/heating switching mode based on the air temperature
When this function is selected, thetemperature range of the thermostat refers tothe values indicated in figure 3, both forcooling and for heating.
In this type of configuration, the input for thecentralised cooling/heating switching mode isdisabled.
Selecting the range of the neutral zone
AIR
<18.5°C =
>23.5°C =
2121°C21°C
Neutral zone
Position of microswitch no. 4 Range of the neutral zone
ON 2°C
OFF 5°C
Time function
The thermostat and the operating modeselector switch are disabled when the timefunction is in use.The time function can be used only for unitswithout valves and only in summer.The time function is not foreseen for theECFWER6 and ECFWDER6 versions.
ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils 4PW17551-1
Installation and operation manual
4
The thermostat controls an electric heater as integrationor replacement of a hot water heating system.When the operating mode selector switch is turnedto and the electric heater is turned on, the fan runscontinuously at medium speed.For safety reasons, the fan is turned off 2 minutes afterthe electric heater is turned off, whether this occurswhen the desired air temperature is reached or when theelectric heater is turned off manually using the operatingmode selector.
The controller starts the unit according to the followinglogic based on the water temperature that is detected bya dedicated probe:■ Water temperature <17°C: Cooling mode enabling
signal■ Water temperature >37°C: Heating mode enabling
signalIn installations with electric heater control, the sameprobe sends the enabling signal for the electric heater toturn on according to the following logic:■ Water temperature <37°C: Additional electric heater
enabling signal. (This enabling signal is sent only ifthe operating mode selector switch is turnedto ).
■ Water temperature >39°C: The additional electricheater is switched off.
Technical data and operation limitsElectric heater control
■ During operation of the electric heater, thefan runs at medium speed only.
■ During heating operation of 2-pipe systemunits equipped with an electric heater andmotorised valves, only the electric heaterworks.
Fan coil enabling system based on the water temperature
For switching based on water temperature, thesupplied water probe needs to be installed.
See "Position of the water temperature probe"on page 11 for installation of the watertemperature probe.
Warehouse temperatures –40°C~85°C
Operation temperatures 0°C~40°C
Accuracy of temperature probes ±0.5°C
Maximum current on terminal V1, V2 and V3 (fan speed) 1.1 A
Maximum current on terminal R and V (valve and electric heater) 0.15 A
Installation and operation manual
5 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
NOTES
ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils 4PW17551-1
Installation and operation manual
6
POSSIBLE CONFIGURATIONS
In this chapter we describe all possible configurations(C1➞C18) for controlling the unit.Select the configuration that best complies to the systemcharacteristics. Possible functions are combined invarious configurations and are defined by setting themicroswitches on the electronic PCB accordingly. Referto "Installation on the support and on the fan coil" onpage 9 and to "Setting the microswitches" on page 10.To find the relation of the system characteristics with thecorrect wiring diagram and the correct setting of themicroswitches to be used in function of the desiredcontrol, combine the table on page 8 with the table at thevery end of this manual.This table lists the following items for all possibleconfigurations:■ activated functions
■ system characteristics
■ position of the microswitches■ corresponding controllers■ relevant reference to dedicated wiring diagram
( )■ other conventions for complete understanding of the
table:
Room thermostat with air temperature control
Room thermostat with ON-OFF valve for 2-pipe systems
Room thermostat with ON-OFF valve for 4-pipe systems
Manual built-in cooling/heating switching mode
Manual remote cooling/heating switching mode
Automatic cooling/heating switching mode based on the water temperature
Automatic cooling/heating switching mode based on the air temperature
Choice of the range of the neutral zone
Operational enabling signal based on the water temperature
Time function (not available for ECFWER6 + ECFWDER6)
Electric heater control
M
MD
H2O
AIR
Number of pipes (2 or 4)
Valve (✔ = present, — not present)
Electric heater (✔ = present, — not present)
with a number of units in parallel
1~ 1 phase
3~ 3 phase
Installation and operation manual
7 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
Characteristics List of functions activated
C1 Standard two pipe system
C2 Two pipe system – Remote switching mode
C3 Two pipe system – One valve
C4 Two pipe system – One valve – Remote switching mode
C5 Four pipe system – Two valves
C6 Four pipe system – Two valves – Remote switching mode
C7 Four pipe system
C8 Four pipe system – Remote switching mode
C9 Two pipe system – Electric heater
C10 Two pipe system – Electric heater – Remote switching mode
C11 Two pipe system – One valve – Electric heater(a)
C12 Two pipe system – One valve – Electric heater – Remote switching mode(a)
C13 Two pipe systems – Automatic switching on water side(b)
C14 Two pipe systems – One valve – Automatic switching mode on water side(b)
C15 Four pipe systems – Automatic switching on air side(b)
C16 Four pipe systems – Two valves – Automatic switching on air side(b)(c)
C17 Two pipe systems – Electric heater – Automatic switching mode on air side(b)
C18 Two pipe systems – One valve – Electric heater – Automatic switching mode on air side(a)(b)
(a) Electric heater control: during heating operation only the electric heater works(b) In this type of configuration, the input for the centralised cooling/heating switching mode is disabled. (c) For configurations with automatic cooling/heating switching mode based on the air temperature in cooling mode, the fan stops
when the valve shuts off. The enabling signal refers to heating mode only (the water probe is placed on the hot water branch.) Cooling mode (fan) is always enabled apart from the water temperature (there is only one water temperature probe that is used to avoid the fan from running with cold water inside the heat exchanger).
M
MD
M
MD
M
MD
M
MD
M
MD
M
MD
H2O
H2O
AIR
AIR
AIR
AIR
ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils 4PW17551-1
Installation and operation manual
8
BEFORE INSTALLATION
ECFWEB6 INSTALLATION INSTRUCTIONS
Built-in type controller
Installation on the support and on the fancoilIt is advisable to set the microswitches before installingthe controller, see paragraph "Setting the microswitches"on page 10.The controller can be installed on both sides of the unitusing a support and a cover plate.Proceed as follows to install the controller.1 Unscrew the four screws hidden behind the hatches
at the end of the grid and remove the fan coil cabinet(See figure 6).
2 Remove the blank plastic tabs from one of the twoslots of the support to be able to reach the "fast-on's"of the controller (see figure 4). (The supplied cableswith fast-on's will need to pass through one of theslots of the support, depending on whether thecontroller is to be installed on the right hand or lefthand side of the unit).
3 Feed the cables of the probes if any, in one of theslots of the support and secure the support andcontroller together using the two screws supplied.(See figure 10, it illustrates the installation of thesupport and controller when the controller is to beinstalled on the right hand side of the unit. If thecontroller is to be installed on the left hand side of theunit, the support is to be turned by 180° compared tothe drawing).
4 Complete all electrical connections according to thewiring diagrams.
5 Once the electrical connections have beencompleted, it is advisable to execute theautodiagnosis procedure to verify functioning of alloutputs before you finish installation of the controller(outputs of the fan at various speeds, of the valvesand electric heaters if installed): Refer to theparagraph "Installing the air and water temperatureprobes" on page 11.
6 Assemble the controller-support unit on the fan coilusing the bayonet fittings (see figure 11).
7 Install the air temperature probe (black) and watertemperature probe (white) (see figures 13 unto 20)following the instructions given in the paragraph"Installing the air and water temperature probes" onpage 11.
8 Fit the cabinet back in place fix it with the four screwsand then insert the correct cover plate, as illustratedin figure 12.
■ All field wiring and components must beinstalled by a licensed electrician and mustcomply with relevant local and nationalregulations.
■ Before obtaining access to terminals, allpower circuits must be interrupted.
The controller has been specially designed forFWV and FWL units; if used to control otherunits, make sure its operation limits arerespected.
1 Support2 Blank tabs
Ensure that all terminals required for theelectrical connections foreseen in theconfiguration chosen (valve, electric heater,external contacts, ...) can be accessed, evenafter the support has been installed (see thecorrect wiring diagram). If this is not the case,remove the protective blank tabs from thebase of the support first.
Installation and operation manual
9 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
ECFWER6 + ECFWDER6 INSTALLATIONINSTRUCTIONS
Remote type controller
InstallationIt is advisable to set the microswitches before installingthe controller, see paragraph "Setting the microswitches"on page 10.The remote controller can be installed to a wall.Proceed as follows to fit the controller.1 Remove the controller lock screw and remove the
cover.
2 Drill 2 holes in the wall where the controller shall beinstalled, at the exact same position of the fixing slots(5 x 8 mm) located on the control base (see figure 9).
3 Make the electric connections to the control terminalboard according to the wiring diagram of the selectedconfiguration.
4 By means of screws, fix the control base to the wall.5 Reassemble the control cover part and make sure
the rotating knobs are in the same position as theywere upon disassembly. Secure the controller lockscrew back into place again.
6 Make the electric connections to the unit according tothe wiring diagram of the selected configuration.
SETTING THE MICROSWITCHES
1 Unscrew the controller lock screw from the bottomside of the controller. Remove the front panel of thecontroller.
2 Arrange the microswitches in the sequencecorresponding to one of the configurations explained(see "Possible configurations" on page 7).
List of microswitches and their functions (See figure 7)
To facilitate its re-installation, be careful not tomodify the position of the 2 rotating knobs onthe controller cover (operating mode selectorswitch and thermostat) and of thecorresponding potentiometers fit on theelectronic PCB.
When installing the ECFWDER6 controller,always install the supplied power contactor(see "Installing the power contactor" onpage 12).
To facilitate its re-installation, be careful not tomodify the position of the 2 rotating knobs on thecontroller cover (operating mode selector switchand thermostat) and of the correspondingpotentiometers fit on the electronic PCB.
Microswitch
number Function
Position
OFF ON
1 cooling/heating switching
controller remote
2 cooling/heating switching
manual automatic
3
automatic cooling/heating switching mode based on the temperature of the
air water
4
range of the neutral zone for the automatic cooling/heating mode based on the air temperature
5°C 2°C
5 valve presence on hydraulic circuit
— ✔
6 electric heater presence
— ✔
7 number of pipes of the hydraulic circuit
2 4
if the desired configuration does not includethe electric heaters control function and theoperating mode selector switch is turned to theelectric heater symbol, the fan coil willcontinue to run with an automatic fan speedand will regulate the air temperature by meansof the fan.
ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils 4PW17551-1
Installation and operation manual
10
INSTALLING THE AIR AND WATERTEMPERATURE PROBES
Position of the air temperature probe (black)This chapter is valid for ECFWEB6 controllers only (FWVand FWL units). For ECFW(D)ER6 controllers, the probeis integrated in the controller itself.Use the plastic adhesive probe-holder supplied with thecontroller.Refer to the following figures for installing the air probe:■ Unit without supporting feet (figure 13)■ Unit with supporting feet (figure 14)■ Unit with front air intake (figure 15)
Position of the water temperature probe(white)
Position for FWV FWL FWMUse the special copper probe-holder for the watertemperature probe and install it as described below.■ For 2-pipe system units without valve, the water
temperature probe has to be placed on the heatexchanger (see figure 16 and figure 17).
■ For 4-pipe system units without valve, the watertemperature probe has to be placed on the heatexchanger of the heating circuit. (See figure 18)
■ For 2-pipe system units with valve, the watertemperature probe has to be placed on the valve inlet(on the branch coming from the system). (Seefigure 19).
■ For 4-pipe system units with valve, the watertemperature probe has to be placed on the heatingvalve inlet (on the branch coming from the circuit).(See figure 20).
Position for FWD■ Valve fit on the left side, see figure 21.NOTE ■ The standard wires connected to the
water probe (1.5 m) are not shielded.These wires are only intended to beused inside the unit and need to beinstalled away from the power supplycable. Always use shielded cable if thewater probe wires can not be installedaway from the power supply cables.
■ The water probe cable can beshortened if required.
■ Always use shielded cable to lengthenthe water probe cable.
■ The specifications of the shieldedcable are as follows:
- maximum length: 100 m- minimum section: 0.5 mm2
- the shield must be connected to of the basic unit. Do not
connect the shield on the controller side in order to avoid electromagnetic interference.
■ For the electrical connection, refer tothe appropriate wiring diagram.
4 Water probe for 4-pipe system2 Water probe for 2-pipe system
Direction of the air
Direction of the waterflow
For 2-pipe system FWD units without valve,the water probe has to be placed on the inletpipe of the heat exchanger.
For 4-pipe system FWD units without valve,the water probe has to be placed on the inletpipe of the heating circuit heat exchanger.
Installation and operation manual
11 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
INSTALLING THE POWER CONTACTOR
This chapter is valid for FWD units onlyThe power interface permits to use ECFWDER6microprocessor-based control panels on the whole rangeof FWD units, even for models with current consumptiongreater than 1 A.The capacity of the power interface contacts is 16 A,IP 30 rating.
Dimensions of the power interface are shown in figure 8.Install the supplied DIN guide at the side of the FWDunit, on the side opposite the hydraulic fittings. (Seefigure 5).Fit the power interface into place on the DIN guide.Make the electrical connections according to the wiringdiagram.
WIRING DIAGRAMS
Once the configuration of the controller has been chosenamongst those listed in the section "Possibleconfigurations" on page 7, combine the table on page 8with the table at the very end of this manual to find thewiring diagram indicated for the desired solution. Thewiring diagrams can also be found at the end of thismanual.Each unit requires a switch (IL) on the power supply linewith a distance of at least 3 mm between the openingcontacts, and a suitable safety fuse (F).
Wiring parts table
The code of the terminals on ECFWEB6 controllers canbe found on the rear side of the plastic support.
Always install the power contactor.
V1.......... Minimum speed
V2.......... Medium speed
V3.......... Maximum speed
L ............ Phase
PE ......... Earth
N ........... Neutral
RE ......... Electric heater
V............ Valve
RM ........ Remote control
EX ......... Auxiliary contact
SW........ Water probe
SA......... Air probe
BK......... Black (maximum speed)
BU......... Blue (medium speed)
RD......... Red (minimum speed)
WH........ White (common)
BR......... Brown
GNYE.... Green/yellow
BL ......... Clear blue
F............ Fuse (field supply)
IL........... Line switch (field supply)
CN......... Wire terminal
RHC...... Remote cooling/heating selector switch (closed contact = cooling; open contact = heating) (field supply)
EXT....... External auxiliary contact (closed contact = OFF; open contact = ON)
CRHC ... Centralised remote cooling/heating selector switch
EPIMSA6. Power interface for the control of 4 fan coils
IPM ....... Power interface for FWD units
M........... Fan coil motor
VHC ...... Solenoid valve
VC......... Cooling solenoid valve
VH......... Heating solenoid valve
TSA....... Automatic safety thermostat
TSM ...... Safety thermal fuse
SC......... Cabling box
.......... Ground
.... Electrical connections to be made by the installer
.... Part of diagram valid only for the centralised remote Cooling/Heating selector switch (CRHC)
ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils 4PW17551-1
Installation and operation manual
12
AUTODIAGNOSIS PROCEDURE
For checking the correct operational efficiency of thecontroller when installing or for searching for possiblefaults, all outputs can be operated manually (fan, valves,electric heater) thanks to the autodiagnosis mode.Proceed as follows to access the autodiagnosis modeand to run the tests1 Turn the operating mode selector switch to the "OFF"
position.2 Turn the knob of the thermostat anti-clockwise until it
reaches the minimum temperature position.3 Hold the cooling/heating selector pushed for at least
5 seconds. At this stage both LEDs light up.4 Within 5 seconds, turn the knob of the thermostat
clockwise to the maximum temperature position. Thered LED switches off and the blue LED remains lit toindicate that the autodiagnosis mode has beenaccessed.
5 In the autodiagnosis mode, each position of theoperating mode selector switch corresponds to thesimulation of an output.
By running through the various positions of theoperating mode selector switch, the electroniccontroller outputs can be checked one after the othereither by observing the related component (valve,fan, electric heater) or by checking if thecorresponding terminals are powered at a voltage of230 V.
6 Exit the autodiagnosis mode by turning the operatingmode selector switch to the position.
NOTE If you wait more than 5 seconds beforeturning the knob again, the autodiagnosismode will be automatically exited.
Position Output Terminals
Valve N-V
Minimum speed N-V1
Medium speed N-V2
Maximum speed N-V3
Electric heater or second valve N-RE
NOTE If the operating mode selector switch is notmoved for more than one minute, theautodiagnosis mode is automaticallyexited.
Installation and operation manual
13 4PW17551-1ECFWEB6+ECFWER6+ECFWDER6Microprocessor controller for fan coils
FC66000634
FC66000633
FC66000635
3TW60016-2
3TW60016-1
3TW60016-3
POWER RELAY
3A 250V ~
POWER RELAY
3A 250V ~
POWER RELAY
3A 250V ~
13 L14 N15 L16 N
2345
C123
4
SW
EPIMSA6
F
RMRM
L
ILF
230V 1~ 50HzN
EXT
CRHC
RH
C
EC
FW
ER
6
1920
22
21
2 2728
30
29
M1~
WHBKBURD
M1~
WHBKBURD
M1~
WHBKBURD
M1~
WHBKBURD
1 3132
34
33
3 2324
26
25
L
IL
230V 1~ 50HzN
RMRM
EC
FW
EB
6
NL7654
CNV3V2V1
L
NN
REV
RMRMEXEX
PE
RMRM
LILF
230V 1~ 50HzN
EXT
CRHCEC
FW
ER
6
M1~
WHBKBURD
BKBURDBRGNYEWH
BRBL
BL
BKBURDBRGNYEWHBL
NL7654
CN
LILF
230V 1~ 50HzN
M1~
WHBKBURD
BRBL
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
ECFWEB6
SA
SW
V3V2V1
L
NN
REV
RMRMEXEX
PE
ECFWEB6
SA
BKBURDBRGNYEWHBL
SW
V3V2V1
L
NN
REV
RMRMEXEX
PE
RMRM
EXT
CRHCEC
FW
ER
6
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
ECFWEB6
VHC
SA
2
1
3
NL7654
CN
NL7654
CN
NL7654
CN
NL7654
CN
FC66000636
FC66000638
FC66000637
3TW
3TW
3TW
SW
V3V2V1
L
NN
REV
RMRMEXEX
PE
RMRM
EXT
CRHCEC
FW
ER
6
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
ECFWEB6
VC
SA
VH
SW
V3V2V1
L
NN
REV
RMRMEXEX
PE
RMRM
EXT
TSA
CRHCSC
EC
FW
ER
6
M1~
BK
TS TS
BURDWH
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
ECFWEB6
SA
N LN
61
0 4 8
2
L
RETSM
SW
V3V2V1
L
NN
REV
RMRMEXEX
PE
RMRM
EXT
CRHCSC
EC
FW
ER
6
M1~
BK
TS TS
BURDWH
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
ECFWEB6
VC
SA
N LN
61
0 4 8
2
L
4
6
5
BKBURDBRGNYEWHBL
BKBURDBRGNYEWHBL
BKBURDBRGNYEWHBL
NL7654
CN
LILF
230V 1~ 50HzN
M1~
WHBKBURD
BRBL
TSA RETSM
FC66000628
FC66000627
FC66000629
3TW60026-2
3TW60026-1
3TW60026-3
POWER RELAY
3A 250V ~
POWER RELAY
3A 250V ~
POWER RELAY
3A 250V ~
13 L14 N15 L16 N
2345
C123
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
F
RMRM
L
ILF
230V 1~ 50HzN
EXT
CRHC
RH
C
EC
FW
ER
6
SA
L
IL
230V 1~ 50HzN
RMRM
EC
FW
EB
6
ECFWER6
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWER6
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWER6
8
7
EXTRMRM
CRHCEC
FW
ER
6
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
RMRMEXT
CRHCEC
FW
ER
6
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
VHC
9
4
EPIMSA6
1920
22
21
2 2728
30
29
M1~
WHBKBURD
M1~
WHBKBURD
M1~
WHBKBURD
M1~
WHBKBURD
1 3132
34
33
3 2324
26
25
NL7654
CN
NL7654
CN
NL7654
CN
NL7654
CN
NL7654
CN
LILF
230V 1~ 50HzN
M1~
WHBKBURD
NL7654
CN
LILF
230V 1~ 50HzN
M1~
WHBKBURD
FC66000630
FC66000632
FC66000631
3TW
3TW
3TW
RMRM
EXT
CRHCSC
EC
FW
ER
6
TS TS
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
VC
N LN
61
0 4 8
2
L
10
12
11
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWER6
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWER6
RMRMEXT
CRHCEC
FW
ER
6
RMRM
EXT
CRHCSC
EC
FW
ER
6
TS TS
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6N LN
61
0 4 8
2
L
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWER6
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
EB
6
VC VH
NL7654
CN
LILF
230V 1~ 50HzN
M1~
WHBKBURD
NL7654
CN
M1~
WHBKBURD
NL7654
CN
M1~
WHBKBURD
TSA RETSM
TSA RETSM
UT66000280
UT66000279
3TW60226-2
3TW60226-1
14
13
EXT
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
RMRM
EXT
CRHCEC
FW
ER
6
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
ER
6
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
VHC
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
F
RMRM
LIL F
230V 1~ 50HzN
CRHC
RH
C
EC
FW
ER
6
L
IL
230V 1~ 50HzN
RMRM
EC
FW
ER
6
NL7654
CN
M1~
WHBK
BU or GYRD
NL7654
CN
M1~
WHBK
BU or GYRD
UT66000282
UT66000281
3TW60226-4
3TW60226-3
16
15
VC VH
RMRM
EXT
CRHCEC
FW
ER
6
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
ER
6
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
RMRM
EXT
TSA
CRHC
SC
EC
FW
ER
6
TS TS
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
ER
6
N LN
4A1
A2 1 3
2
L
RE
TSM
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
NL7654
CN
M1~
WHBK
BU or GYRD
NL7654
CN
M1~
WHBK
BU or GYRD
UT66000314
UT66000313
18
17
VC
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
RMRM
EXT
TSACRHC
SC
EC
FW
ER
6
TS N
L3
ILF
400V 3+N 50Hz
L2L1N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
ER
6
N L2 L3L1
6A1
A2 3 5
4
L1
RE RE RE
1
2
TSM
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
RMRM
EXT
TSACRHC
SC
EC
FW
ER
6
TS N
L3
ILF
400V 3+N 50Hz
L2L1N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
ER
6
N L2 L3L1
6A1
A2 3 5
4
L1
RE RE RE
1
2
TSM
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
NL7654
CN
M1~
WHBK
BU or GYRD
NL7654
CN
M1~
WHBK
BU or GYRD
UT66000283 3TW19
VC
14 L15 L16 N17 N
1234
CV1V2V3
IPM
2726
28
25
V3V2
C
V1
RMRM
EXT
TSA
CRHC
SC
EC
FW
ER
6
TS TS
LILF
230V 1~ 50Hz
N
LILF
230V 1~ 50Hz
N
RHC
RMRM
EC
FW
ER
6
N LN
61
0 4 8
2
L
RE
TSM
V3V2V1
L
NNN
REV
RMRMEXEX
SW
PE
SA
ECFWDER6
NL7654
CN
M1~
WHBK
BU or GYRD
H2O
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
AIR
FWV • FWL • FWM FWD
1 2 76543
H2O
M
M
M
M
M
M
MD
MD
MD
MD
MD
MD
AIR
AIR
AIR
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C14
C15
C16
C17
C18
C13
– –2
2 – –
2 –✓
2
2
–✓
4 –✓
4 ––
–
2 – –
4 –
–
–
4 –
2
2
–
4 ––
4 –✓
✓
2 – ✓
2 ✓✓
2 ✓✓
✓
✓
✓
2 ✓✓
61 23 4 5 7 89 10 11 12 13 14 15 16 17 1819
ECFWEB6
ECFWEB6
ECFWER6
ECFWER6ECFWDER6
1~ 3~
4PWEN17551-1Zandvoordestraat 300, B-8400 Oostende, Belgium