What causes a McQuay ACZ 020A 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.
Recommendations and part numbers for vibration isolation during installation.
Importance and concerns related to proper refrigerant piping design.
Guidelines for sizing and routing suction refrigerant lines for oil return.
Instructions and tables for field power wiring connections.
Typical field wiring diagram illustrating power and control connections.
Details on configurable setpoints and equipment protection alarms.
Common problems, their causes, and corrective actions.
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General