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General| Model Number | HP21404T |
|---|---|
| Heating Capacity | 140, 000 BTU/hr |
| Voltage | 230V |
| Phase | 1 |
| Refrigerant | R-410A |
| Compressor Type | Scroll |
| Water Connection | 2 inch |
| Hertz | 60 Hz |
Essential safety guidelines for operating and servicing heat pumps.
Critical warning about high voltage and the need for qualified personnel.
Explains the LP error code, its causes, and resets.
Steps to diagnose and fix LP error codes, including refrigerant loss.
Identifies less common causes for the LP error, like fan motor issues.
Explains the HP/HI error code, typically related to restricted water flow.
Guides on resolving HP/HI errors, including water flow and TXV issues.
Explains Flo/PS errors related to water pressure switch and flow issues.
Steps to diagnose and resolve Flo/PS errors, including checking the pressure switch.
Step-by-step guide to troubleshoot PS/FLo errors related to water flow.
Step-by-step guide to troubleshoot HI/HP errors, often related to water flow or TXV.
Step-by-step guide to troubleshoot LP errors, focusing on refrigerant pressure and switches.
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