Lennox 13CHP Installation Instructions
![Lennox 13CHP manual cover](/images/3db4d089fabbb1fc402457a5/thumbs/thumb175x175.webp)
To perform a basic maintenance check, ensure the unit is turned off. Inspect the air filter and replace it if it's dirty. Check the outdoor unit for debris and clean it with a garden hose. Inspect electrical connections and tighten if necessary.
Check the thermostat settings and ensure they are correct. Inspect the air filter and replace if necessary. Ensure that the outdoor unit is clear of obstructions. If the problem persists, contact a professional technician.
It is recommended to check the air filter monthly and replace it every 3 months, or more frequently if you have pets or allergies.
Inspect the unit for loose panels or screws. Check for debris in the fan blades or outdoor unit. Tighten any loose components and remove any obstructions. If the noise continues, schedule a service appointment.
Ensure regular maintenance is performed, including cleaning coils and replacing filters. Seal any air leaks in your home and keep the outdoor unit free from obstructions. Consider using a programmable thermostat for optimal control.
Short cycling can be caused by a dirty air filter, incorrect thermostat settings, or refrigerant issues. Replace the filter, check the thermostat, and if the problem persists, call a professional technician.
Annual maintenance should include a thorough inspection of electrical connections, cleaning of coils, checking refrigerant levels, and inspecting the ductwork. It's advisable to have a professional perform this service.
Turn off the thermostat and the circuit breaker for the unit. Wait about 5 minutes, then turn the circuit breaker back on, followed by the thermostat. Set your desired temperature.
Refrigerant leaks should be addressed by a certified technician. If you suspect a leak, turn off the unit and schedule a service appointment to prevent further damage.
Ensure air filters are clean, and airflow is not obstructed. Check that refrigerant levels are adequate and that the thermostat is set correctly. Regular maintenance can help prevent freezing issues.