Carrier Ceiling-Suspended Fan Coil Unit 38HDR-5-030

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.

Refer to individual unit installation instructions for outdoor unit maintenance

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

Does water flow steadily from the drain pan?

If water does not flow 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

Turn off power to the system using the remote thermostat

Turn off the outdoor disconnect switch

Turn off the indoor unit disconnect switch (if applicable)

Wash the filter in warm water (not over 120 F)

Shake filter to remove excess water