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Electrical Wiring
7.3.2 Wiring system diagram PACi
7
66
PACi PZ2 /PZH2
Water tank
Refrigerant
temperature
Liquid
Set temperature
temperature
Item
Description
TA
Set temperature thermistor
E1
Liquid temperature thermistor
E2
Condensing temperature thermistor
E3*
Water outlet temperature thermistor
BL*
Water inlet temperature thermistor
* Optional to be purchased separately (for monitoring only)
Part No. E3: CV 623 321 0001;
BL: CV 623 320 9999
PACi R32
Refrigerant
Refrigerant
Water
Condensing
Discharge
temperature
temperature
temperature
Optional
Optional
Position
Middle Tank
Heat exchanger outlet (heating mode)
Heat exchanger outlet (heating mode)
Water outlet
Water inlet
PAW-VP•LDHW - Technical Manual – 2020-07
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