130 PB
COMPONENTS TESTING
18k Outdoor Main Printed Circuit Boards
NO. Description
1
2
Gas B/Liquid B/Gas A/Liquid A sensor
3
High Pressure Switch
4
Discharge Sensor/ Defrost Sensor /Coil Sensor /Suction Sensor/ Outdoor Sensor
5
Sensor Signal to Main Board
6
Liquid C/ Gas C/Liquid D/Gas D sensor (Invalid for 18K)
7
Select Switch Signal to Mainboard to Indoor
Communication signal to main board
Sensor PCB
Display PCB
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