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General| Cooling Capacity | 12, 000 BTU |
|---|---|
| Energy Efficiency Ratio (EER) | 11.0 |
| Voltage | 115V |
| Operating Frequency | 60 Hz |
| Noise Level (High) | 54 dB |
| Refrigerant | R-410A |
| Type | Window |
Details on compressor type, mounting, and tests.
Procedure to test compressor windings for continuity.
Method to check compressor efficiency by monitoring pressures.
Information on the external overload protector for compressors.
Details on the internal overload protector embedded in motor windings.
Information on the fan motor, its type, and testing procedures.
Explanation of the run capacitor's function and wiring.
Procedure for testing run capacitors for damage and functionality.
Description of the eight-position control switch for unit operation modes.
Testing continuity for the system control switch positions.
Explanation of the cross ambient thermostat's function, including de-ice control.
Details on the heat anticipator resistor, its rating, and failure effects.
Explanation of the MoneySaver switch operation and testing.
Information on heating element ratings, fuse link, and limit control.
Function of the defrost thermostat as an outdoor thermostat and defrost control.
Proper mounting location for the defrost control bulb.
Function of the one-way check valve in refrigerant flow.
Testing the solenoid coil for continuity on the reversing valve.
Purpose of the drain pan valve for removing condensate in heating mode.
Function of the reversing valve to change refrigerant flow for heating/cooling.
Procedures for testing and troubleshooting a sticking reversing valve.
List of tools and equipment needed for sealed system repairs.
Step-by-step procedure for replacing sealed system components.
Steps for handling a motor compressor burnout situation.
Critical procedure for accurately charging refrigerant into the system.
Specific troubleshooting and service points for rotary compressors.
Common causes and corrections for unit not running.
Reasons and fixes for the evaporator coil freezing.
Troubleshooting for compressor not cycling off.
Diagnosing thermostat issues preventing unit shutdown.
Troubleshooting compressor starting intermittently or on overload.
Diagnosing thermostat issues preventing unit startup.
Identifying causes and solutions for noisy unit operation.
Troubleshooting water leaks from the unit into the room.
Addressing thermostat issues causing short cycling.
Troubleshooting automatic operation with long off cycles.
Causes and fixes for water leaks originating from the outside of the unit.
Diagnosing why the fan runs but there's no heating.
Troubleshooting causes for inadequate heating performance.
Issues with fan operation in constant vs. auto mode.
Addressing temperature variations from comfortable to warm.
Troubleshooting uneven room temperatures during heating cycle.
Diagnosing and fixing issues related to the defrost cycle.
Addressing insufficient heating performance.
Troubleshooting when the unit cools instead of heating.
Diagnosing why the heating element doesn't activate.
Addressing heating inadequacy, including filter and control settings.
Troubleshooting prolonged cycles related to heat anticipator or thermostat.
Troubleshooting fan motor failure in specific modes.
Diagnosing cooling sufficiency with heating insufficiency.
Compressor not shutting off in heating mode during low ambients.
Issues with compressor shutoff and heating element activation.
Exploded view diagrams of chassis and cabinet parts.
Detailed parts list and optional accessories.
Exploded view diagrams of chassis and cabinet parts.
Detailed parts list and optional accessories.
Exploded view diagrams of chassis and cabinet parts.
Detailed parts list and optional accessories.
Exploded view diagrams of chassis and cabinet parts.
Detailed parts list and optional accessories.
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