LAYOUT OF PCB BOARDS
42
6.5 Refrigerant circuit module 9.1 - 10.1 - 12.1 - 14.1
Rif Sign Description
1 CN41 Power supply port for PCB B
2 CN11 Port for IC programming
3 CN6 Port for pressure sensor
4 CN5 Port for suction temperature sensor
5 CN8 Port for supply temperature sensor
6 CN9 Port for outdoor ambient temperature sensor and condenser temperature sensor
7 CN29 Port for low pressure switch and quick control
8 CN24 Port for communication with hydro-box control board
9 CN4 Port for communication with PCB C
10 S5, S6 DIP switch
11 CN26 Port for communication with Power Meter
12 CN22 Port for electrical expansion valve
13 CN53 Port for 310VDC fan power supply
14 CN21 Power supply port for hydro-box control board
15 CN35 Port for another temperature sensor
16 CN28 Port for XYE communication
17 CN18 Port for 4-way valve
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