02-02
When " Er " in Temperature Display is displayed, inspection of the air conditioning system is necessary.
Please consult authorized service personnel.
2-1-2 WIRED REMOTE CONTROLLER DISPLAY
1. SELF - DIAGNOSIS
SU MOTUWETH FRSA
Unit number (usually 0)
Error code
ex. Self-diagnosis check
2. ERROR CODE HISTORY DISPLAY
Up to 16 memorized error codes may be displayed for the indoor unit connected to the remote controller.
1. Stop the air conditioner operation.
2. Press the SET TEMPERATURE buttons , simultaneously for 3 seconds
or more to start the self-diagnosis.
4. Press the SET TEMPERATURE buttons , simultaneously for 3 seconds or more
or there is no key input for 60 seconds to stop the display.
3. Press the SET TEMPERATURE button to select the error history number.
SU MOTU WETH FR SA
Error code
Error history number
0 1 2 3 4 5 6 7
F E d c b A 9 8
Lower
Raise
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