SUPER DIGITAL

Check code
[P22]
[Fan system error]
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
Is there no problem on power supply voltage?
(198 to 264V)
YES
NO
Check wiring construction.
Ask repair of power supply.
Does the fan rotate without trouble when rotating
shaft of fan motor with hands during power-OFF?
Is there no problem on coil resistance of fan motor?
Between red and white lead wire : 12 to 20Ω
Between white and black lead wire : 12 to 20Ω
Between black and red lead wire : 12 to 20Ω
NO
YES
Check outdoor P.C. board.
Defect → Replace
Replace fan motor.
[P26]
[Short-circuit of compressor drive element]
Is there no problem on connection
of compressor lead or reactor?
(Check referring to Wiring diagram.)
YES
The same error does not occur in
operation without compressor lead.
YES
NO
NO
Correct wiring.
Replace outdoor P.C. board.
Check compressor. (Rear short, etc.)
Defect → Replace
[P29]
[Position detection circuit error]
Check outdoor P.C. board.
Defect → Replace
—
No code
[Other error] Compressor disorder due to sudden change of load, etc.
∗ LED display also may output due to negative phase of compressor or wire coming-off.
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