2-1-3 OUTDOOR UNIT CONTROL CIRCUIT BOARD
02-03
SW9 SW8
SW6SW7 SW5 SW4SW3 SW2 SW1
CN27 CN34
CN33
CN45
CN24
CN25
CN26
CN4
CN3
CN28
CN44
CN22
CN2
CN35
CN29
CN30
CN31
CN1
CN42
CN48
CN20
CN19
CN18 CN14
CN13 CN11 CN9 CN7
CN12 CN10 CN8
CN6
CN5
CN51
LED1
LED2
LED3
LED4
LED5
LED6
Outdoor unit
SW 1
SW 2
SW 3
SW 4
SW 5
SW 6
SW 7
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Forced oil recovery operation
Forbidden
Silent operation mode
Snow falling protection fan mode
EEV initialization
System type switch 1
System type switch 2
Forbidden
SW 8
SW 9
Base heater validity / invalidity
Forbidden
Forbidden
Forbidden
Defrost temperature setting SW1
Defrost temperature setting SW2
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
DIP SW
ROTARY SW
Test run(Heating)
Test run(Cooling)
Pump down operation
Forced defrost operation
Refrigerant circuit address switch 1
Refrigerant circuit address switch 2
Forbidden