Outdoor Unit Control Circuit Board - Fujitsu R407C Service Manual

2-1-3 OUTDOOR UNIT CONTROL CIRCUIT BOARD

SW9SW8
CN45
CN24
CN25
CN26
CN4
CN3
CN20
ROTARY SW
SW7 SW6 SW5 SW4SW3 SW2 SW1
CN27 CN34
CN51
CN2
CN22
CN44
LED4
CN28
LED5
LED6
CN18
CN19
Outdoor unit
SW 1
SW 2
SW 3
SW 4
DIP SW
SW 5
SW 6
SW 7
SW 8
SW 9
CN33
CN35
LED1
CN29
LED2
LED3
CN30
CN42
CN31
CN48
CN14 CN12 CN10
CN13 CN11 CN9
Test run(Cooling)
1
2
Test run(Heating)
3
Pump down operation
4
Forced defrost operation
1 Silent operation mode
2 Snow falling protection fan mode
3
EEV initialization
4
Forced oil recovery operation
1 Forbidden
2
Forbidden
3
Forbidden
4
Forbidden
Defrost temperature setting SW1
1
Defrost temperature setting SW2
2
3 Forbidden
Forbidden
4
1
Forbidden
2
Forbidden
3
Base heater validity / invalidity
4
Forbidden
Forbidden
1
2
Forbidden
3
Forbidden
4
Forbidden
1 System type switch 1
2 System type switch 2
Forbidden
3
4 Forbidden
Refrigerant circuit address switch 1
Refrigerant circuit address switch 2
02-03
CN1
CN5
CN6
CN8
CN7