4
Power supply
Thermostat connection
Electrical heater power supply
Connection Electrical heater - control.
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Electrical heater
ON / OFF
SET TEMP
HOLD
SWING
DAY
ON TIMER
CLOCK
SLEEP
FAN
OFF TIMER
HOUR MINUTE
MODE
SET CLOCK
MON TUE WED THU FRI SAT SUN
KEYLOCK
TIMER ACTIVE SET TIMER
AUTO
HEAT
HEAT
TEMP.
ROOM
TEMP.
AUTO
COOL
TEMP.
DRY
COOL
SLEEP
SWING
FAN
(supplied with
the unit)
Length 15m.
4x1mm
2
23
3x1mm
2
ELECTRICAL CONNECTIONS:
Power supply, remote ON/OFF, alarm and
dry contact for water pump.
NOTE: Remote ON/OFF and dry contact for water
pump. Can support 3A for AC3.
ELECTRICAL CONNECTIONS
FOR ELECTRICAL CONNECTION REFER TO WIRING DIAGRAM IN THE
UNIT.
PLEASE, CHECK ELECTRICAL DATA IN ORDER TO SELECT THE
FUSES.
Nº OF WIRES X SECTION
3 X6mm
4 X 6mm
4 X 4mm
4 X 4mm
4 X 6mm
3 X 6mm
4 X 4mm
4 X 2,5mm
1
3 X 4mm
4 X 4mm
5 X 2,5mm
5 X 4mm
4 X 6mm
3 X 4mm
4 X 4mm
5 X 2,5mm
MODEL
FWCK/FWHK 08
FWCK/FWHK
10
FWCK/FWHK
12-16
FWCK/FWHK
22
VOLTAGE
50Hz
230 V / 1Ph
230 V / 1Ph
230 V / 3Ph
400 V / 3Ph
230 V / 3Ph
400 V / 3Ph
230 V / 3Ph
400 V / 3Ph
FWCK/FWHK 04
FWCK/FWHK 06
FWCK/FWHK 07
230 V / 1Ph
230 V / 1Ph
230 V / 1Ph 3 X 2,5mm
3 X 2,5mm
3 X 2,5mm
3 X 2,5mm
3 X 4mm
3 X 4mm
OPERATING LIMITS
WB.- Wet bulb temperature
DB.- Dry bulb temperature
Water inlet temperature
Air inlet temperature into indoor section D.B/W.B
Air inlet temperature into indoor section D.B/W.B
Water inlet temperature
HEATING MODE
(*)
(*)
Up to 35
ºC mimimum or more than minimum water flo
w can be used.
Between 35
ºC and 43ºC nominal or more than nominal water flow can be used.
It is not possible to use minimum water flow for that range of temperatures.
43ºC
1N~230V-50Hz+PE
PE L N 1 2 19 20
ON/OFF
Flow
switch
Dry contact for
water pump
Alarm
12 13
PE
1 2 19 20
ON/OFF
Flow
switch
Dry contact for
water pump
Alarm
12 13
3~230V-50Hz+PE
L1 L2 L3
PE
1 2 19 20
ON/OFF
Flow
switch
Dry contact for
water pump
Alarm
12 13
3N~400V-50Hz+PE
L1 L2 L3 N
INSTALLATION GUIDE FOR CONTROL CABLE (TO AVOID INTERFERENCES):
• Use the screened 15 m cable supplied with terminal (3 wires + screen).
• Wire the cable separated from electrical power wiring by a physical distance of 500 mm.
• Wire the cable separated from halogen lamps/fluorescent tube lighting... by a phyisical distance of 500 mm.
• Wire the cable separated from radio frequency sources such as radio transmitter... at least 500 mm.
NEVER WIND THE REMAINING CABLE AROUND, CUT THE CABLE BY THE TERMINAL END.
Local and national legislation has to be taken into account when the unit will be installed.
1
2
3
4
4
4
1
2
3
COOLING MODE
15ºC
35ºC
21ºC/15ºC 32ºC/23ºC
12ºC
30ºC
17ºC
24°C