What causes a McQuay Heat Pump compressor thermal switch to open?
A McQuay Heat Pump compressor thermal switch might open if it is operating beyond design conditions. To resolve this, add facilities so conditions are within allowable limits.
General| Model Number | ACZ 025A |
|---|---|
| Category | Heat Pump |
| Brand | McQuay |
| Phase | 1 |
| Refrigerant | R-410A |
| Heating Capacity | 26000 BTU |
| Voltage | 208/230V |
Recommendations for sizing and routing suction and liquid lines for optimal performance.
Field wiring, ampacity, fuse sizes, and electrical notes for unit installation.
Details unit operation, alarms, fan control, and shutdown sequences.
Information on alarms, unit enable, operating modes, and compressor/fan staging.
Steps for navigating menus and modifying setpoints using the controller interface.
Comprehensive chart for diagnosing and correcting common unit problems and alarms.
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