General Information
22
Air-to-Water Heat Pump
Control box
UN4 chassis
4
3
2
1
Description
No Name Remarks
1 Main PCB assembly 1 This PCB controls the functioning of the unit
2 Main PCB assembly 2 This PCB controls the cycle parts of the unit
3 Terminal block The terminal blocks allow easy connection of field wiring
4 Cord clamp -
Control Parts
