Fujitsu AB12 User Manual

1. DIP SWITCH 1
Test run.
Test run(forced operation) and normal operation are set with SW1-1.2 on the PCB.
The cooling/heating operation mode on the test run is set.
TEST RUN SW
Pump down operation.
Pump down operation is set with SW1-3 on the PCB.
Forced defrost operation.
Defrosting is started forcedly with SW1-4 on the PCB.
1
PUMP DOWN SW
■ OUTDOOR UNIT
2
3
FORCED DEFROST SW
( Initial setting)
( Initial setting)
( Initial setting)
Night operation fan mode.
The night operation fan mode ON/OFF is set with SW2-1 thermistor
detects the temperature less than 30 C and the outdoor unit operation mode is cooling.
2. DIP SWITCH 2
NIGHT OPERATION FAN MODE SW
Release
SW2-1
ON Operate
OFF
1
Snow falling protection fan mode SW.
When the compressor is stopped,snow falling protection fan mode is set with SW2-2.
SNOW FALLING PROTECTION FAN MODE SW
Snow falling protection fan mode
Release
SW2-2
ON Operate
OFF
2
( Initial setting)
( Initial setting)
SW1-2 SW1-1 Test Run Remarks
OFF OFF Normal operation
OFF ON Cooling test run
(OFF-ON)and (operated continuously
more than 1 min. with ON state)
ON OFF Heating test run
(OFF-ON)and (operated continuously
more than 1 min. with ON state)
ON ON Normal operation
SW1-3 Pump down operation Remarks
OFF Release
ON Operate
(OFF-ON)and (operated continuously
more than 1 min. with ON state)
SW1-4 Forced defrost Remarks
OFF Release
ON Operate
(OFF-ON)and (operated continuously
more than 1 min. with ON state)
Night operation fan mode
– 34 –

Fujitsu AB12 Specifications

General

Brand	Fujitsu
Model	AB12
Category	Air Conditioner
Language	English