Carrier Ceiling-Suspended Fan Coil Unit 40QAC-060

Open the unit and clean fins inside

Remove dust from electrical parts

Check electrical connections are tight

Check that outdoor fan assembly is tight

Remove any dirt or obstruction from discharge opening.

Use a garden hose to spray water on the coil.

Describe any debris removed from between coil fins.

Note any maintenance procedures for the outdoor units as per individual unit installation instructions

Outdoor Unit Inspection and Cleaning

Inspect the outdoor unit for any visible damage or debris

Clean or replace the air filters in the indoor unit

Clean the indoor unit drain pan

Clean the indoor unit drain pipe and remove any obstructions

Is the outdoor unit equipped with a crankcase heater?

Condensate Drainage System Check

Remove grille and frame from the unit

Insert a water bottle into the fan coil unit and fill drain pan

Is water flowing steadily from the drain pan?

If water is not flowing steadily, describe the issue (e.g., pipe slope or restrictions)

Ensure all wiring connections are correct and tight

Check that all barriers, covers, and panels are in place

Ensure filters and return-air grilles are installed and discharge louvers are positioned correctly

Complete the Start-Up Checklist on page CL-1