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Essential warnings and cautions regarding electrical hazards, rotating parts, and system pressure.
Instructions for supporting the unit on a roof curb or slab mount.
Guidelines for fabricating and attaching ductwork to the unit or roof curb.
Procedures for installing the condensate drain line and necessary trap for proper drainage.
Instructions for safely rigging and positioning the unit, including leveling.
Guidelines for making all field electrical connections, including power supply and wiring.
Verification steps for unit condition, wiring, filters, and drainage before operation.
Ensuring proper unit setup, including preparation and correct compressor rotation direction.
Outlines operational sequences for cooling, heating, ventilation, and defrost cycles.
Detailed instructions for cleaning various unit components to maintain performance.
Information on unit lubrication requirements and adjusting the outdoor fan assembly.
Procedures for checking and adjusting the refrigerant charge using cooling charging charts.
Diagnosing and resolving issues related to compressor and fan starting failures.
Troubleshooting abnormal compressor cycling and excessive noise problems.
Checklist items to verify unit installation and component status before start-up.
Verifying electrical, temperature, and pressure readings during the unit's initial start-up.
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