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DHW PAW-VP - Installation manual - 2020-05
Electrical Wiring
6
6.3.2 Wiring system diagram PACi
PACi PZ2 /PZH2
PACi R32
Item
Description
Position
TA
Set temperature thermistor
Middle Tank
E1
Liquid temperature thermistor
Heat exchanger outlet (heating mode)
E2
Condensing temperature thermistor
Heat exchanger outlet (heating mode)
E3*
Discharge temperature thermistor
Heat exchanger inlet (heating mode)
BL*
Water temperature
Water outlet or water inlet
* Optional to be purchased separately (for monitoring only)
Water tank
temperature
Set temperature
Refrigerant
Liquid
temperature
Refrigerant
Condensing
temperature
Refrigerant
Discharge
temperature
Optional
Water
temperature
Optional