Carrier Ceiling-Suspended Fan Coil Unit 40QAQ-024

Refer to individual unit installation instructions for outdoor unit maintenance procedures

Outdoor Unit Inspection and Cleaning

Clean or replace the air filters in the indoor unit

Clean the indoor unit drain pan

Clean the indoor unit drain pipe

Remove any obstructions from the drain pipe

Turn off power to the system using the remote thermostat and outdoor disconnect switch

Ensure the indoor unit disconnect switch is turned off

Remove air filters by pulling them straight out

Inspect filters for damage or breakdown

Clean filters by vacuuming or washing in warm water (not over 120 F)

Shake filter to remove excess water

Place a plastic sheet on the floor to catch any water that may spill from drain pan.

Remove the intake grille and distribution assembly (attached).

Remove the condensate water in the drain pan by letting water drain into a 3-gallon bucket.

Remove the 4 screws holding the drain pan.

Carefully hold the drain pan to remove it from the assembly.

Pour water into the drain to check the flow.

Open the unit and clean fins inside

Remove dust from electrical parts

Check electrical connections are tight

Check that outdoor fan assembly is tight