Panasonic Appliances Air-Conditioning Malaysia Sdn. Bhd. & Panasonic Appliances Air-Conditioning R & D Malaysia Sdn. Bhd.
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A3
UNIT : mm
NAME
OPERATING INSTRUCTIONS ( 11 / 11 )
CODE NO.
ACXF55-18700
18
When...
Ŷ
The remote control is missing or a malfunction has occurred
AUTO
OFF/ON
1.Raise the front panel.
2.Press the button once to use in i AUTO-X mode.
3. Press and hold the button until you hear 1 beep, then release to use in
forced COOL mode.
4.Press the button again to turn off.
Ŷ
The indicators are too bright
• To dim or restore the unit’s indicator brightness, press
and hold for 5 seconds.
Ŷ
Conducting a seasonal inspection after extended non-use
• Check the remote control batteries.
• Check that there is no obstruction around the air inlet and outlet vents.
• Use Auto OFF/ON button to select COOL operation. After 15 minutes of operation, it is
normal to have the following temperature difference between the air inlet and outlet vents:
COOL:
8 °C / 14.4 °F
Ŷ
The units are not going to be used for a long period of time
• Activate nanoe-G operation for 2~3 hours as an alternative to remove moisture left in the internal
parts thoroughly to prevent mould growth.
• Turn off the power supply and unplug.
• Remove the remote control batteries.
NON SERVICEABLE CRITERIAS
TURN OFF THE POWER SUPPLY AND UNPLUG then please consult an authorised
dealer when in following conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote control.
• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
Troubleshooting
19
English
T
roubleshooting
Diagnostic
display
Abnormality/Protection control
H 00
No memory of failure
H 11
Indoor/outdoor abnormal communication
H 12
Indoor unit capacity unmatched
H 14
Indoor intake air temperature sensor
abnormality
H 15
Outdoor compressor temperature
sensor abnormality
H 16
Outdoor current transformer (CT)
abnormality
H 17
Outdoor suction temperature sensor
abnormality
H 19
Indoor fan motor mechanism lock
H 21
Indoor
À
oat switch operation abnormality
H 23
Indoor heat exchanger temperature
sensor 1 abnormality
H 24
Indoor heat exchanger temperature
sensor 2 abnormality
H 25
Indoor ion device abnormality
H 26
Minus ION abnormality
H 27
Outdoor air temperature sensor
abnormality
H 28
Outdoor heat exchanger temperature
sensor 1 abnormality
H 30
Outdoor discharge pipe temperature
sensor abnormality
H 31
Abnormal swimming pool sensor
H 32
Outdoor heat exchanger temperature
sensor 2 abnormality
H 33
Indoor/outdoor misconnection abnormality
H 34
Outdoor heat sink temperature sensor
abnormality
H 35
Indoor/outdoor water adverse current
abnormality
H 36
Outdoor gas pipe temperature sensor
abnormality
H 37
Outdoor liquid pipe temperature sensor
abnormality
H 38
Indoor/outdoor mismatch (brand code)
H 39
Abnormal indoor operating unit or
standby units
Diagnostic
display
Abnormality/Protection control
H 41
Abnormal wiring or piping connection
H 50
Ventilation fan motor locked
H 51
Ventilation fan motor locked
H 52
Left-right limit switch
¿
xing abnormality
H 58
Indoor gas sensor abnormality
H 59
Eco sensor abnormality
H 64
Outdoor high pressure sensor
abnormality
H 67
nanoe abnormality
H 70
Light sensor abnormality
H 71
DC cooling fan inside control board
abnormality
H 72
Abnormality tank temperature sensor
H 97
Outdoor fan motor mechanism lock
H 98
Indoor high pressure protection
H 99
Indoor operating unit freeze protection
F 11
4-way valve switching abnormality
F 16
Total running current protection
F 17
Indoor standby units freezing abnormality
F 18
Dry circuit blocked abnormality
F 87
Control box overheat protection
F 90
Power factor correction (PFC) circuit
protection
F 91
Refrigeration cycle abnormality
F 93
Outdoor compressor abnormal
revolution
F 94
Compressor discharge pressure
overshoot protection
F 95
Outdoor cooling high pressure protection
F 96
Power transistor module overheating
protection
F 97
Compressor overheating protection
F 98
Total running current protection
F 99
Outdoor direct current (DC) peak
detection
How to retrieve error codes
If the unit stops and the TIMER indicator blinks, use the remote control to retrieve the error code.
TIMER
SET
CANCEL
ON
OFF
SET CHECK CLOCK
RESET
AC
RC
TIMER
SET
CANCEL
ON
OFF
SET
CLOCK
RESET
AC
RC
Press for 5
seconds
Press for 5
seconds to quit
checking
Press until you hear beep
sound, then write down the
error code
Turn the unit off and
reveal the error code to
authorised dealer
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4
• For certain errors, you may restart the unit for limited operation if there are 4 beeps when operation starts.
* Some error code may not be applicable to your model. Consult authorised dealer for clari
¿
cation.
