Lennox Air Conditioner EL17XC1-041-230

Turn the electrical power to unit OFF at disconnect switch

Scheduling Professional Maintenance

Contact a licensed professional HVAC technician for inspection and maintenance appointments

Check the indoor unit filter each month

Check the indoor unit drain line for obstructions monthly

Turn on the air conditioner to check operating functions such as startup and shutoff operation.

Note any unusual noises or odors during operation.

Measure system pressures as needed.

Check the refrigerant charge per the charging sticker information on the outdoor unit.

Turn the electrical power to unit OFF at disconnect switch

Have you checked the indoor unit filter this month?

Was the indoor unit filter replaced?

Have you checked the indoor unit drain line for obstructions?

Was the indoor unit drain line cleared of obstructions?

Ensure the EL17XC1 unit is powered off

Verify that the refrigerant piping is connected

Measure the length of refrigerant piping in feet

Calculate additional refrigerant charge for piping over 15 feet

Refer to the unit charging sticker for specific indoor coil match-up charge

Check the charge using the tables on the charging procedure sticker

Inspect component wiring for loose, worn or damaged connections.

Confirm proper voltage of indoor unit.

Confirm proper amperage of indoor unit.

Air Filter and Blower Inspection

Inspect and clean or replace air filters in indoor unit.

Check the cleanliness of indoor blower and clean blower, if necessary.