Before Requesting Services - Panasonic S-15MF3E5A Operating Instructions Manual

Troubleshooting
Symptom
The air
conditioner does
not operate
although the
power is turned
on.
Poor cooling
or heating
performance
* Regarding the fan speed control display on the remote controller, see pages 12, 13.
If your air conditioner does not work properly even after checking each item of
"Before Requesting Services" and "Troubleshooting"
Stop the operation immediately and turn the power off. Then contact your dealer and report the serial number and symptom.
z z
You also report if the inspection mark
remote controller.
Never repair the air conditioner by yourself since it is very dangerous for you to do so.
z z
10

Before Requesting Services

Cause
Power failure or after power failure
The operation (power) button is turned off.
Fuse blow out.
The air intake or air outlet of indoor and
outdoor units is clogged with dust.
The fan speed switch is set to "Low".*
Improper temperature settings
The room is exposed to direct sunlight in
cooling mode.
Doors or windows are open.
The air filter is clogged.
Too many heat sources in the room in
cooling mode.
Too many people in the room in cooling
mode.
and the letters E, F, H, L, P in combination with numbers appear on the LCD of the
Action
Press the power ON/OFF button on the remote controller.
• If the breaker is turned off, turn the power on.
• If the breaker has been tripped, consult your dealer
without turning it on.
Contact your dealer.
Remove the dust.
Change to "Medium" or "High".*
See "Tips for Energy Saving". (P.5)
See "Maintenance". (P.7)
Use minimum heat sources and in a short time.
Lower the temperature setting or change to "Medium" or
"High".*