Fujitsu ASG30LMTA Service Instruction page 51

Trouble shooting 15
INDOOR UNIT Error Method:
Drain pump error
Detective Actuators:
Indoor Unit Controller PCB Circuit
Float Switch
Forecast of Cause : 1. Controller PCB failure
Check Point 1 : Replacethe indoor unit controller PCB
No float switch on this unit
If this error is displayed, Replease the indoor unit controller PCB.
AMP Air Conditioning
Indicate or Display:
Indoor Unit :
Operation lamp: 5 times Flash,
Timer lamp : 3 times Flash
Detective details:
When Float switch is ON for more than 3 minutes.
02-18
Wired Remote Controller :
ERROR CODE : [E : 53]
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