LAYOUT OF PCB BOARDS
40
6.4 Refrigerant circuit module 6.1T - 7.1T - 8.1T
Rif Sign Description
1 CN38 Port for GND
2 CN27 Connection for 2-way valve 5
3 CN20 Connection for 2-way valve 6
4 CN10 Port for electric heating tape1
5 CN7 Port for electric heating tape2
6 CN11 Port for IC programming
7 CN18 Port for 4-way valve
8 CN21 Power supply socket for hydro-box control board
9 CN41 Power supply port for FILTER BOARD
10 CN26 Port for communication with Power Meter
11 CN24 Port for communication with hydro-box control board
12 CN4 Port for communication with the INVERTER MODULE BOARD
13 CN6 Connection for pressure sensor
Port for communication with the MAIN REFRIGERANT SYSTEM CONTROL
BOARD (CN36)
15 CN4 Port for temperature sensor Tp(CN4)
16 CN8 Port for temperature sensor Th(CN8)
17 CN9
Connection for outdoor ambient temperature sensor and condenser temperature
sensor (CN9)
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