Panasonic CW-XC64HU manual Before you call for service, Normal Operation, Abnormal Operation

Before you call for service...

Models: CW-XC64HU, CW-XC64HK, CW-XC84GU, CW-XC84HK, CW-XC84HU

Troubleshooting Tips save time and money!

Review the chart below first and you may not need to call for service.

Normal Operation

•You may hear a pinging noise caused by water being picked up and thrown against the condenser on rainy days or when the humidity is high. This design feature helps remove moisture and improve efficiency.

•You may hear the relay click when the compressor cycles on and off.

•Water will collect in the base pan during high humidity or on rainy days. The water may overflow and drip from the outdoor side of the unit.

•The fan may run even when the compressor does not.

Abnormal Operation

Problem	Possible Causes	What To Do
	■ The air conditioner is	• Make sure the air conditioner plug is pushed
	unplugged.	completely into the outlet.
Air conditioner	■ The fuse is blown/circuit	• Check the house fuse/circuit breaker box and
	breaker is tripped.	replace the fuse or reset the breaker.
does not start
	■ Power failure.	• When power is restored, wait 3 minutes to restart the
		air conditioner to prevent tripping of the compressor
		overload.
	■ Airflow is restricted.	• Make sure there are no curtains, blinds, or furniture
		blocking the front of the air conditioner.
	■ TEMP Control set to a	• Set the TEMP Control to a lower number.
	higher number.

Air conditioner does not cool as it should

■The air filter is dirty.

■The room may have been hot.

■Cold air is escaping.

•Clean the filter at least every 2 weeks. See the operating instructions section.

•When the air conditioner is first turned on

you need to allow time for the room to cool down.

•Check for open furnace floor registers and cold air returns.

•Set the air conditioner's vent to the closed position.

Before you call

	■ Cooling coils have iced up.	• See Air Conditioner Freezing Up below.
Air conditioner	■ Ice blocks the air flow and	• Set the mode control to High Fan at a high
freezing up	stops the air conditioner	temperature.
	from cooling the room.

for service...

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