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General| Brand | Carrier |
|---|---|
| Model | 42WHC020 |
| Category | Air Conditioner |
| Language | English |
Instructions for safe and correct use of the unit, including compliance and maintenance.
Checks before installation, power supply, safety codes, and general installation considerations.
Avoid blocking air flow, direct sun, and heat sources for optimal unit performance.
Do not install near oil vapors, high frequency waves, or in areas with water hazards.
Ensure proper condensate drain slope and avoid kinking pipes for efficient operation.
Diagram showing required spacing around the unit for proper airflow and installation.
Diagram showing electrical connections specific to the 42WHE model with heaters.
Schematic showing the electrical wiring for units without electric heaters.
Schematic showing the electrical wiring for units with electric heaters.
Details safety functions including auto/manual reset thermostats and temp protection.
Guide to diagnosing and resolving common problems like no start or insufficient capacity.
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