Model reference
Haier HR24D1VAR
Heat Pump
1 document4 error codes1 service mode
Available documentation
Service Manual
- Central Air Conditioning SERVICE MANUAL41 pg
MyPros+ Max
Diagnose your Haier HR24D1VAR.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (4)
CodeMeaning
1 flashOutdoor coil temperature sensor failure (open or short circuit).2 flashesCompressor discharging temperature sensor failure.3 flashesPressure switch failure (high or low pressure switch has tripped 3 times within…4 flashesOver current protection (compressor running current exceeded protection value…Service modes (1)
- Quick defrost test mode (XT jumper)["Set outdoor coil pipe temperature to approximately 2°F.","Place a jumper across the XT port on…
Full entry steps, exit procedures, and test sequences are available in Max.
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