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Lauren JohnsonSep 12, 2025
How to troubleshoot motor electrical trouble in McQuay Heat Pump?
- JJoseph McneilSep 12, 2025
Check the motor for opens, short circuits, or burnout.
How to troubleshoot motor electrical trouble in McQuay Heat Pump?
Check the motor for opens, short circuits, or burnout.
How to fix loose wiring in McQuay Heat Pump?
Check all wire junctions and tighten all terminal screws.
General| Category | Heat Pump |
|---|---|
| Model | SEASONCON ALP-120C |
| Cooling Capacity | 12.0 kW |
| Heating Capacity | 13.5 kW |
| Refrigerant | R410A |
| Operating Temperature Range (Heating) | -15°C to 24°C |
Visual guides for unit wiring, including controls and power.
Initial steps for starting the unit and its components.
Table to find specific power schematic drawings based on unit configuration.
Table to find specific control and safety schematic drawings.
Table to find specific thermostat control schematic drawings.
Checks before initial unit startup.
Steps for starting the unit for the first time.
Procedures for checking and adding oil to compressors.
Description and check of the oil pressure safety control.
Description of the optional SPEEDTROL system for head pressure.
Troubleshooting steps for a non-running compressor.
Troubleshooting steps for noise or vibration issues.
Troubleshooting steps for high discharge pressure.
Troubleshooting steps for low discharge pressure.
Troubleshooting steps for high suction pressure.
Troubleshooting steps for low suction pressure.
Troubleshooting for compressor loading/unloading issues.
Troubleshooting for compressor short cycling.
Troubleshooting for oil pressure related trips.
Troubleshooting steps for compressor oil loss.
