Trouble shooting 12 E26. 5
INDOOR UNIT Error Method:
Address setting Error in Wired remote
contorller system
Indicate or Display:
Indoor Unit : Operation LED 2 times Flash, Timer LED 6 Times Flash,
Filter LED Continuous Flash.
Outdoor Unit : E.5 U.1
Error Code : 2 6
Detective Actuators:
Wired remote controller ( 2-Wire )
Indoor unit Controller PCB circuit
Detective details:
When the address number set by auto setting and manual setting are mixed in
one RC group
Check Point 3 : Check Indoor unit controller PCB
Forecast of Cause : 1. Wrong wiring of RCgroup 2. Wrong remote address setting 3. Indoor unit controller PCB failure
4. Remote controller failure
Check Point 1 : Wire installation
Wrong wire connection in RCgroup (Please refer to the installation manual)
Change controller PCB and check the Error after setting remote controller address
Check if controller PCB damage
Check Point 2 : Wrong RCgroup setting
The given address number by auto setting (00) and the manual set number (Except 00) were not existing in one RCG.
The remote controller address setting by U.I. were not existing same address.
04-21
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