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Emphasizes correct installation for optimal performance and energy efficiency.
Guidance on selecting an outdoor unit location for longevity and service.
Explains how to adjust refrigerant charge based on line set length and elevation.
Guides on selecting the proper liquid line size to prevent flashing and ensure efficiency.
Explains proper suction line sizing for oil return and system performance.
Guidelines for installing refrigerant tubing between units, including size and material.
Instructions for making brazed connections for copper refrigerant tubing.
Procedure for leak testing the refrigerant lines and coil using nitrogen.
Explains low-voltage wiring for thermostats, transformers, and control circuits.
Details voltage requirements and connection points for power wiring.
Explains the necessity and procedure for proper unit grounding.
Procedures for initial system start-up, including crankcase heater operation.
Discusses airflow importance, calculation methods, and system balancing.
Details the process of removing air and moisture from the system.
Explains how to check for leaks after evacuation using a leak detector.
Details how to perform gross charge adjustment using pressures.
Explains the final charge adjustment procedure using subcooling.
A chart listing symptoms, possible causes, and remedies for common issues.
General| Model | RP1442FC1NA |
|---|---|
| Type | Heat Pump |
| SEER Rating | 14 |
| HSPF Rating | 8.2 |
| Refrigerant | R-410A |
| Voltage | 208/230V |
| Phase | 1 |
| Compressor Type | Scroll |
| Sound Level (Outdoor Unit, dBA) | 76 |
| Unit Weight (lbs) | 260 |
| Cooling Capacity | 42000 BTU/h |
| Heating Capacity | 42000 BTU/h |
