06-21
Outdoor Unit : No indication
Indoor Unit : Operation LED : 4 times, Timer LED : 2 times
ERROR CODE : [E : 20]
Trouble shooting 17
INDOOR UNIT
INDOOR UNIT Error Method:
Indicate or Display:
Detective Actuators:
Detective details:
Forecast of Cause :
OK
OK
Indoor manual auto switch error
Indoor Unit Controller PCB Circuit
Forced auto switch
When the Forced auto switch becomes ON for 30 consecutive seconds.
1. Forced auto switch failure 2.Controller PCB failure
Check Point 1 : Check the Forced auto switch
Check if Forced auto switch is kept pressed.
Check Point 2 : Replace Controller PCB
If Check Point 1 do not improve the symptom, change Controller PCB.
Check ON/OFF switching operation by using a meter.
>>If Forced auto switch is detective, replace it.
Summary of Contents for Inverter Halcyon AOU12RL
Page 1: ... Manuel d instruction www lutechenergie com ...
Page 5: ...1 SPECIFICATIONS R410A WALL MOUNTED type INVERTER ...
Page 8: ...2 DIMENSIONS R410A WALL MOUNTED type INVERTER ...
Page 10: ...3 REFRIGERANT SYSTEM DIAGRAM R410A WALL MOUNTED type INVERTER ...
Page 12: ...4 CIRCUIT DIAGRAM R410A WALL MOUNTED type INVERTER ...
Page 14: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...
Page 33: ...6 TROUBLE SHOOTING R410A WALL MOUNTED type INVERTER ...
Page 74: ...8 REPLACEMENT PARTS R410A WALL MOUNTED type INVERTER ...
Page 82: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan Mar 2009 Printed in Japan ...