In order to ensure peak performance, your system must be properly maintained. Clogged filters and blocked airflow prevent your unit from operating at its most efficient level.
. Disposable Filter
NOTE − If you are unsure about the filter required for your system, call your Lennox dealer for assistance.
IMPORTANT: Turn off electrical power to the unit at the disconnect switch before performing any maintenance. The unit may have multiple power supplies.
NOTE − The filter and all access panels must be in place any time the unit is in operation
Electronic Air Cleaner
IMPORTANT: Sprinklers and soaker hoses should not be installed where they could cause prolonged exposure to the outdoor unit by treated water. Prolonged exposure of the unit to treated water (i.e., sprinkler systems, soakers, waste water, etc.) will corro
HEAT PUMP OPERATION
Your new Lennox heat pump has several characteristics that you should be aware of:
In case of extended power outage...
Temperature Setting Levers
If your system fails to operate, check the following before calling for service: