Panasonic S90MF2E5A: Maintenance

Maintenance

Indoor unit

(e.g. U1 type)

WARNING

Air outlet

z

For safety, be sure to turn the air conditioner off and dis-

connect the power before cleaning.

Air intake

(Otherwise, electric shock or injury may result because

the fan is rotating at high speed.)

z

Do not pour water on the indoor unit.

(This may damage the internal components and cause

Wipe with a soft cloth.

(If it is very dirty, use

an electric shock hazard.)

a cloth moistened with

water.)

CAUTION

z

Never use solvents or harsh chemicals. Also, do not wipe

plastic parts using very hot water.

(This may cause deformation or change in colour.)

z

Some metal edges and ns are sharp. Be careful when

you clean those parts.

(Injury may result.)

z

Use a rm stool or ladder when cleaning an indoor unit

Washtheapfortheairoutletwithwater.

installed in high locations.

(U1 type only)

• Be sure to stop the operation beforehand.

• After washing with water, allow it to dry, and then attach it

z

The internal coil and other components of the outdoor unit

with the arrow facing outward.

must be cleaned periodically.

• Consult your dealer or service center.

Before Requesting Services

Symptom Cause Action

The air

Power failure or after power failure Press the power ON/OFF button on the remote controller.

conditioner does

• If the breaker is turned off, turn the power on.

not operate

The operation (power) button is turned off.

• If the breaker has been tripped, consult your dealer

although the

without turning it on.

power is turned

on.

Fuse blow out. Contact your dealer.

The air intake or air outlet of indoor and

Remove the dust.

outdoor units is clogged with dust.

The wind speed switch is set to “Low”. Change to “High” or “Strong”.

Improper temperature settings

The room is exposed to direct sunlight in

Poor cooling

See “Tips for Energy Saving”. (P.7)

cooling mode.

or heating

Doors or windows are open.

performance

The air lter is clogged. See “Maintenance”. (P.8)

Too many heat sources in the room in

Use minimum heat sources and in a short time.

cooling mode.

Too many people in the room in cooling

Lower the temperature setting or change to “High” or

mode.

“Strong”.

If your air conditioner does not work properly even after checking each item of

“Before Requesting Services” and “Troubleshooting”

z

Stop the operation immediately and turn the power off. Then contact your dealer and report the serial number and symptom.

You also report if the inspection mark

and the letters E, F, H, L, P in combination with numbers appear on the LCD of the

remote controller.

z

Never repair the air conditioner by yourself since it is very dangerous for you to do so.

8

OI_F569617_EU_L.indb 8 2013-12-17 17:57:44