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