Tab.14 Wiring diagram legend
230 V ~
Power supply
3 WAY VALVE
Three-way valve
3-WAY DHW VALVE
3-way domestic hot water valve
BL1 MULTIFUNCTION
BL1 multifunction
BL2 MULTIFUNCTION
BL2 multifunction
CONDENSATE SENSOR ON/OFF
Underfloor heating
DOMESTIC HOT WATER T° HIGH
Temperature at the top of the tank
DOMESTIC HOT WATER T° LOW
Temperature at the bottom of the tank
EHC-04
Hybrid heat pump control system central unit PCB
ELECTRICAL BACKUP
Electrical back-up
FUSE
Fuse
HMI
Control panel
HPC-01
HPC PCB (interface for the outdoor unit)
HYDRAULIC BACKUP
Hydraulic back-up
LOW NOISE
Silent option
OUTDOOR UNIT
Outdoor unit
OUTDOOR TEMPERATURE SENSOR
Outdoor temperature sensor
PUMP
Circulating pump
ROOM UNIT
Room thermostat
SAFETY THERMOSTAT
Safety thermostat
SCB-04
PCB for controlling a second circuit (optional)
SENSOR LIQUID
Exchanger refrigerant temperature sensor
SENSOR TARGET
Water temperature sensor on the exchanger outlet
SO+/SO- ENERGY COUNTER
SO+/SO- energy meter
T°C FLOW
Second circuit heating flow temperature
WATER SENSORS
Water sensors
3 Technical specifications
7685645 - v04 - 07032018
AWHP-2 iMPI
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