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Procedures for inspecting the unit upon delivery for damage.
Crucial safety warnings and precautions for unit operation.
How to order replacement parts for the unit.
How to handle and report shipping damage.
General installation requirements for all unit placements.
Specific guidelines for units installed on the ground.
Specific guidelines for units installed on rooftops.
Requirements for installing the unit on a roof curb.
Steps for converting the unit from natural gas to propane.
Adjustments required for units installed at high altitudes.
General guidance on gas piping practices and codes.
Best practices for gas piping installation and connection.
Detailed instructions for connecting high voltage power.
Information on thermostat compatibility and setup.
Instructions for connecting low voltage thermostat wiring.
Guidelines for designing and installing ductwork systems.
Requirements for air filter installation and maintenance.
Detailed description of the heat pump's heating operation.
How the unit switches from heat pump to gas heating.
Recommended thermostat for optimal dual fuel performance.
How the unit operates during defrost mode.
Procedures for operating the unit in cooling mode.
Operation of the unit in fan-only mode.
How to adjust blower motor speed for optimal airflow.
Step-by-step guide for starting the unit in heating mode.
Step-by-step guide for starting the unit in cooling mode.
Procedures for checking refrigerant subcooling.
Procedures for checking refrigerant superheat.
Table of manifold gas pressure ranges.
Procedure to measure natural gas input.
How to test the unit's defrost control functionality.
How to check the temperature rise across the unit.
Interpreting diagnostic codes from the ignition control.
How to access and clear logged fault codes.
Issues and checks for cooling mode malfunctions.
How to replace or clean air filters.
Cleaning the outdoor coil (service personnel only).
Diagnostic LED codes and their meanings.
Procedures for inspecting the unit upon delivery for damage.
Crucial safety warnings and precautions for unit operation.
How to order replacement parts for the unit.
How to handle and report shipping damage.
General installation requirements for all unit placements.
Specific guidelines for units installed on the ground.
Specific guidelines for units installed on rooftops.
Requirements for installing the unit on a roof curb.
Steps for converting the unit from natural gas to propane.
Adjustments required for units installed at high altitudes.
General guidance on gas piping practices and codes.
Best practices for gas piping installation and connection.
Detailed instructions for connecting high voltage power.
Information on thermostat compatibility and setup.
Instructions for connecting low voltage thermostat wiring.
Guidelines for designing and installing ductwork systems.
Requirements for air filter installation and maintenance.
Detailed description of the heat pump's heating operation.
How the unit switches from heat pump to gas heating.
Recommended thermostat for optimal dual fuel performance.
How the unit operates during defrost mode.
Procedures for operating the unit in cooling mode.
Operation of the unit in fan-only mode.
How to adjust blower motor speed for optimal airflow.
Step-by-step guide for starting the unit in heating mode.
Step-by-step guide for starting the unit in cooling mode.
Procedures for checking refrigerant subcooling.
Procedures for checking refrigerant superheat.
Table of manifold gas pressure ranges.
Procedure to measure natural gas input.
How to test the unit's defrost control functionality.
How to check the temperature rise across the unit.
Interpreting diagnostic codes from the ignition control.
How to access and clear logged fault codes.
Issues and checks for cooling mode malfunctions.
How to replace or clean air filters.
Cleaning the outdoor coil (service personnel only).
Diagnostic LED codes and their meanings.
General| Series | GPD M Series |
|---|---|
| Type | Air Conditioner |
| Refrigerant | R-410A |
| Compressor Type | Scroll |
| Operating Voltage | 208/230V |
| Phase | 1 |
| Unit Dimensions (H x W x D) | Varies by model |
| Weight | Varies by model |
| Cooling Capacity (BTU/h) | 18, 000 - 60, 000 BTU/h |
