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General| Refrigerant | R-410A |
|---|---|
| Operating Voltage | 208/230V |
| Phase | 1 |
| Weight (Outdoor Unit) | 220 lbs |
| Compressor Type | Single Stage |
| HSPF Rating | Not Applicable |
| Cooling Capacity | 36000 BTU/h |
Inspect the unit for damage and verify it matches the intended application and power supply.
Highlights critical hazards like high voltage, moving fans, and combustible gas during installation and service.
Details crucial procedural requirements, including gas piping pressure tests and grounding connections.
Guidelines for outdoor installation, clearances, and airflow for horizontal configurations.
Instructions for installing the unit on a roof curb, ensuring a level surface and adequate height.
Recommended minimum clearances for unit placement to ensure serviceability and peak operating efficiency.
Procedures for safely lifting and positioning the unit using appropriate rigging and spreader bars.
Detailed steps for setting the unit onto a roof curb, ensuring proper alignment and securing.
Procedures for rooftop installation using a field-fabricated frame, including duct and flashing requirements.
Guidelines for installing the unit on a pad at ground level, ensuring it is level and isolated.
Requirements and procedures for correctly connecting the unit's condensate drain line for proper drainage.
Instructions for connecting ductwork to the roof curb for downflow systems, emphasizing air-tight seams.
Guidelines for insulating and connecting ductwork for horizontal airflow, ensuring flexible, watertight connections.
Safety precautions and first aid measures for handling fiberglass insulation and dust during installation.
Critical warnings and procedures for safe gas pressure testing and handling of gas supply lines.
Technical data, including tables and formulas, for determining the correct gas pipe size based on flow.
Procedures for checking and adjusting gas supply line pressure to meet unit specifications.
Instructions on checking and adjusting gas manifold pressure for optimal burner performance.
Requirements for electrical wiring and grounding, adhering to local and National Electrical Codes.
Ensuring correct voltage and adequate power supply is available for the unit's operation.
Requirement for installing an approved, weatherproof disconnect switch for safety.
Proper protection of the unit's branch circuit using specified over current devices.
Guidelines for running power supply lines in conduit and making secure connections within the control box.
Mandatory electrical grounding of the unit for safe operation and ignitor functionality.
Procedures for low-voltage control wiring, including thermostat connections and wire size recommendations.
A comprehensive checklist to ensure all installation steps and safety checks are completed before operation.
Step-by-step instructions for initiating the unit's operation in the cooling cycle.
Step-by-step instructions for initiating the unit's operation in the gas heating cycle.
Procedure for checking and adjusting gas manifold pressure during heating startup for correct burner performance.
Detailed description of the system's operation during heating calls, including stage progression.
Explains the function of safety devices like limit switches and rollout switches during operation.
Detailed description of the system's operation during cooling calls, including stage progression.
Instructions on adjusting the indoor blower speed using dip switches for optimal airflow settings.
A diagnostic chart listing system faults, potential causes, and recommended checks.
Periodic maintenance tasks that the owner can perform to keep the unit in good condition.
Instructions for cleaning the unit's condenser coil to maintain efficient operation.
Recommended professional checks for the unit during the cooling season for optimal performance.
Recommended professional checks for the unit before the heating season begins.
Detailed procedure for cleaning the flue and related components by qualified service personnel.
