AIR-TO-WATER HEAT PUMP CONTROL
64
Disassembly from left side Disassembly from right sid
4 CONTROL WIRING DESIGN
Indoor Unit
Eletric box
Main board
Diplay
board
CN1
CN7
Long-distance
Minitor PC
AP
CN6
CN5
CN66
AP1
Main board
Outdoor Unit
Eletric box
Installation Instruction :
(1). Wired controller connects to terminal CN6 on mainboard of indoor unit by 4-core
communication line.
(2). The indoor unit connects to outdoor unit by 3-core communication line. Wiring
terminal of indoor unit is CN5 and that of the outdoor unit is CN66.
(3). Remote monitoring device connects to terminal CN7 of indoor unit by 4-core
communication line.
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