Fujitsu AUXB04GALH Service Manual page 171

Trouble shooting 86
OUTDOOR UNIT Error Method:
Compressor Motor Loss of
Synchronization
Detective Actuators:
Peripheral device Error
Forecast of Cause :
1. Error input connecting wire (When the External input Error input in use.) damage
2. Peripheral device Error
Check Point 1 : Check the wire connection of External input (Error input)
Check wire btween the terminal "Error input signal" of DX-KIT and the peripheral device, if it is not short circuit.
If the connecting wire has the shorcircuit, replace the wire.
Check Point 2 : Check the Error status of peripheral device
Refer to the Maintenance manual for the peripheral device.
* The type of error cannot be checked at the DX-KIT control unit.
Indicate or Display:
EJ6. 1
Outdoor Unit : E. 5U. 1
Indoor Unit : Operation LED 13 times Flash, Timer LED 6 times Flash,
Error Code : J 6
Detective details:
When the DX-KIT control unit recived the Error input from
Peripheral device Error
04-95
Filter LED Continuous Flash.