Troubleshooting; Tips For Energy Saving - Panasonic S-22ML1E5 Installation Instructions Manual

■ Troubleshooting

If your air conditioner does not work properly, first check the
following points before requesting service. If it still does not
work properly, contact your dealer or a service center.
Trouble Possible Cause
Air conditioner 1. Power failure.
does not run at all
2. Leakage circuit
breaker has tripped.
3. Line voltage is too
low.
4. Operation button is
turned off.
5. The wired remote
control unit or
heat pump is
malfunctioning.
(The inspection
mark
letters E, F, H, L, P
in combination with
numbers appear
on the LCD of
the wired remote
control unit.) .
Compressor runs 1. Obstruction in front
but soon stops of condenser coil
Poor cooling 1. Dirty or clogged air
(or heating) filter.
performance
2. Heat source or
many people in
room.
3. Doors and/or
windows are open.
4. Obstacle near
air intake or air
discharge port.
5. Thermostat is set
too high for cooling
(or too low for
heating).
6. (Defrosting system
does not work.)

■ Tips for Energy Saving

Avoid
● Do not block the air intake and outlet of the unit. If either
is obstructed, the unit will not work well, and may be
damaged.
● Do not let direct sunlight into the room. Use sunshades,
blinds or curtains. If the walls and ceiling of the room are
warmed by the sun, it will take longer to cool the room.
Do
● Always try to keep the air filter clean. (Refer to "Care and
Cleaning.") A clogged filter will impair the performance of the
unit.
● To prevent conditioned air from escaping, keep windows,
doors and any other openings closed.
NOT E
Should the power fail while the unit is running
If the power supply for this unit is temporarily cut off, the unit will
automatically resume operation once power is restored using
the same settings before the power was interrupted.
Remedy
1. After a power
outage, press
ON/OFF operation
button on the wired
remote control
unit.
2. Contact service
center.
3. Consult your
electrician or
dealer.
4. Press the button
again.
5. Consult your
dealer.
and the
1. Remove
obstruction
1. Clean air filter
to improve the
airflow.
2. Eliminate heat
source if possible.
3. Shut them to keep
the heat (or cold)
out.
4. Remove it to
ensure good
airflow.
5. Set the
temperature lower
(or higher).
6. (Consult your
dealer.)
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