Specifications

Electrical connection11
1.5mm2 terminal connection
2.5mm2 terminal connection
EH1
EH2
N
EH3
N
GND
From
From Compressor
From Electrical heater 3
From Electrical heater 2
From Electrical heater 1
From Fuse 1
From Fuse 2
From Fuse 3
From K1 N
GND
From
From Electrical heater
From K1 N
RETURN
WTT
FEED
EHI
WF
ROOM
LP
CFDT
N
3WV
GND WCP
N
GND
WCP2
N
From PCB2 / T1
3-Way Valve's Relay ( port3)
From Water return Temperature Sensor
From Water feed Temperature Sensor
From Outside Air Temperature Sensor
From Room Temperature Sensor
From Water Tank Temperature Sensor
From Compressor Exhaust
Temperature Sensor
From Low Pressure Pressostat
From
From
From Water Flow Switch
From Three-way valve forwaterflow
From Ground Water cycle pump
From Water cycle pump2
3-Way Valve's Relay ( port1)
HDO
PO
From Electrical auxiliary heater
Temperature Sensor
From PCB2 / CN2 N-IN connect together
From External relay signal controlport
From Compressor Frequency Decrease ForProtection
From PCB2 / T2 From PCB2 / T3
From PCB2 / CN15 From PCB2 / CN15
From PCB2 / CN14
From PCB2 / T4
From MAIN PCB / CN22 From MAIN PCB / CN24 From MAIN PCB / CN23 From MAIN PCB / CN15
From MAIN PCB / CN15
From
From PCB2 / CN2 N-IN
From Water Temperature Thermostat 1(WTP1 40C) From Water Temperature Thermostat 2(WTP2 70C)
From Switch Board E-HEATER port From AC Contactor - A2
CSP
From Compressor stop protection
L
PQ
N
GND
GWCP2
N
GND
GWCP
From Ground Water cycle pump2
From Water cycle pump
From PCB2 / CN7
From PCB2 / CN7
From Common Terminal (CT)
From PCB2 / CN6
From
From Common Terminal (CT)
GWIT GWOT
From Ground water outlet TemperatureSensor
From Ground water inlet TemperatureSensor
From PCB2 / T5 From PCB2 / T6