York Heat Pump XN048E20A4E1BA1A1

CAUTION: Prior to any of the following maintenance procedures, shut off all electric power to the unit to prevent personal injury.

Disposable filter needs replacement?

Permanent filter needs cleaning?

DO NOT replace permanent type with disposable.

The dimensional size of the replacement filter is the same as the replaced filter?

Sign off on the filter maintenance

After installation has been completed.

1. Check the electrical supply voltage being supplied.

Be sure that it is the same as listed on the unit nameplate.

2. Set the room thermostat to the off position.

3. Turn unit electrical power on.

4. Set the room thermostat fan switch to on.

5. Check indoor blower rotation.

• If blower rotation is in the wrong direction, refer to Phasing Section in general information section.

Warning: Shut off all electric power to the unit before starting the cleaning process to prevent personal injury.

Is the electric power to the unit shut off?

Dirt should not be allowed to accumulate on the outdoor coil surface or other parts in the air circuit.

Is the outdoor coil surface and other parts in the air circuit free of dirt?

Cleaning should be as often as necessary to keep coil clean.

Choose the cleaning method used

If water is used to clean coil, be sure electric power to the unit is shut off prior to cleaning.

Was the electric power to the unit shut off prior to cleaning if water was used?

Exercise care when cleaning the coil so that the coil fins are not damaged.

CAUTION: Prior to any of the following maintenance procedures, shut off all electric power to the unit to prevent personal injury.

Outdoor fan motors are permanently lubricated and require no maintenance.

The indoor blower motor features ball bearings that do not require periodic lubrication.

Sign off on the motor lubrication maintenance

WARNING: Perform all maintenance operations on the blower motor with electric power disconnected from the unit.

CAUTION: Prior to any of the following maintenance procedures, shut off all electric power to the unit to prevent personal injury.

Check the motor for accumulations of dust, etc. that may block the cooling slots in the motor shell.

Check for loose, damaged or misaligned drive components.

Check that all mounting bolts are tight.

Replace defective parts as required.

Sign off on the motor maintenance