Fujitsu ARA12LATN Service Instruction page 130

5
1. Check the remote controller wiring and DIP switch settings.
2. Install the front case.
* When installing the front case, connect the connector to the front case (in 2 REMOTE CONTROLLER SETTING).
3. Check the indoor and outdoor unit wiring and circuit board switch settings, and then turn on the indoor and outdoor units. After "
has flashed on the set temperature display for several seconds, the clock display will appear in the center of the remote controller
display.The clock display will appear in the center of the remote controller display.
6
1. If the operation lamp is on, press the Start/Stop button to turn it off.
2. Press the Master Control and Fan Control buttons at the same
time for more than two seconds to start the test operation.
The operation lamp will light up and "
the set temperature display.
* Perform the test operation for 60 minutes.
* Pressing the Start/Stop button will stop the test operation.
SELF-DIAGNOSIS
If an error occurs, the following display will be shown.
("EE" will appear in the set room temperature display.)
Unit number Error code
C0 1d
C0 1c
TURNING ON THE POWER
TEST OPERATION
" will be displayed on
Content
Incompatible indoor unit is
connected
Indoor unit ↔ remote
controller communication
error
SU MO TU WE TH FR SA
Unit number
SU MO TU WE TH FR SA
Ex. Self-diagnosis
"
Test operation display
Error code