Error code reference

Haier Air Conditioner Error Code E15

Indoor motor warning - no motor signal detected within 10 seconds after increasing voltage; motor runs 30 seconds then cuts output (Power and Running blink twice at 1Hz then all three LEDs blink once, repeating)

SourceHaier HSU-22H03/R2 - Full Service Manual: Split AC Unitp. 37

Diagnostic procedure

The full E15 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check indoor fan motor connections and motor operation

SourceHaier HSU-22H03/R2 - Full Service Manual: Split AC Unitp. 37

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

1 manual in the MyPros+ library documents this code for Haier air conditioner.

Models covered by the manuals that document this code

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