Napoleon At a Glance
What’s Wrong With Your Napoleon Air Conditioner?
Air not blowing properly?
Unit smells?
Low refrigerant?
Not cooling correctly?
Dirty or corroded coils?
Seized compressor?
Air Conditioner Error Codes
Error Codes
Fault | Description |
---|---|
Unit will not operate | Power disconnected or loose connection |
Blown fuse / breaker tripped | |
Thermostat out of calibration is set too high | |
Contactor defective | |
Transformer defective | |
High pressure control open (if provided) | |
Outdoor fan on; Compressor off | Run or start capacitor defective |
Start relay defective | |
Loose wire | |
Compressor stuck, grounded or open motor winding, open internal overload | |
Too little cooling | Low voltage condition |
Improperly sized unit | |
Improper indoor airflow | |
Incorrect refrigerant charge | |
Air, non-condensables or moisture in system | |
Compressor operates in short cycles | Incorrect voltage |
Defective overload protector | |
Refrigerant undercharge | |
High head pressure; Low suction pressure | Restriction in liquid line, expansion device or filter drier |
Lack of sufficient indoor airflow | |
High head pressure; Normal suction pressure | Dirty outdoor coil |
Refrigerant overcharge | |
Outdoor fan not running | |
Air or non-condensables in system | |
Low head pressure; High suction pressure | Expansion device stuck in open position |
Defective compressor valves | |
Low suction pressure; Compressor cool; Ice on indoor coi | Low indoor airflow |
Operating below 65degF outdoors | |
Moisture in system | |
High suction pressure; or fluctuating head and suction pressures | Excessive load |
Defective compressor | |
TXV hunting | |
Air or non-condensibles in system | |
Pulsing noise at expansion device or liquid line | Air or non-condensibles in system |
Registers sweat | Low indoor airflow |
Napoleon Air Conditioner Repair Costs
When to Get a Technician for Napoleon Air Conditioner Repairs
- There’s a burning smell coming from the unit
- Condenser coil is heavily soiled
- Unit is making loud sounds
- Circuit breaker trips regularly
- Water is leaking from the unit
- Evaporator coil is corroded
- Power cord gets hot
- Power cord is worn or frayed
- Compressor stops working
Who to Call For Napoleon Air Conditioner Repairs
Napoleon’s Warranty Coverage
How to Replace Your Napoleon Air Filter
- On the indoor unit, lift the front panel
- Hold the tab on the end of the filter and push it upward as you pull it toward yourself, and then pull out the filter
- Clean the small filter with a handheld vacuum and the larger one with warm, soapy water
- Rinse the filter and leave it to dry in a cool, dry place out of direct sunlight
- Slide the filter back into place and close the front panel