Panasonic S-73MK1E5A Installation Instructions Manual page 23

●
Check Before Requiring Services
Symptom
Air conditioner does not run
at all although power is turned
on.
Poor cooling or heating
performance
If your air conditioner still does not work properly although you checked the points as described above, first stop the operation
and turn off the power switch. Then contact your dealer and report the serial number and symptom.
Never repair your air conditioner by yourself since it is very dangerous for you to do so.
You also report if the inspection mark
remote control unit.
■ 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. A clogged filter will impair the performance of the unit.
● To prevent conditioned air from escaping, keep windows, doors and any other openings closed.
NOTE
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.
Cause
Power failure or after power failure
Operation button is turned off.
Fuse blow out.
Air intake or air discharge port of indoor
and outdoor units is clogged with dust or
obstacles.
Wind speed switch is set to "Low".
Improper temperature settings
Room is exposed to direct sunlight in
cooling mode.
Doors and /or windows are open.
Air filter is clogged.
Too much heat sources in room in
cooling mode.
Too many people in room in cooling
mode.
and the letters E, F, H, L, P in combination with the numbers appear on the LCD of the
Press ON/OFF operation button on remote control
unit again.
●
Switch on power if breaker is turned off.
●
If breaker has been tripped, consult your dealer
without turning it on.
If blown out, consult your dealer.
Remove dust or obstruction.
Change to "High" or "Strong".
Refer to " ■ Tips for Energy Saving".
Keep the air filter clean.
Use minimum heat sources and in a short time.
Reduce temperature settings or change to "High" or
"Strong".
23
Remedy