Panasonic CS-Z25UB4EAW Bedienungsanleitung Seite 22

Troubleshooting
How to retrieve error codes
If the unit stops and the TIMER indicator blinks, use the remote control to retrieve the error code.
Press for
1
5 seconds
Press for 5
3
seconds to
quit checking
• For certain errors, you may restart the unit for limited operation if there are 4 beeps when operation starts.
Diagnostic Abnormality/Protection control
display
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
Outdoor compressor temperature sensor
H 15
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 fl oat switch operation abnormality
Indoor heat exchanger temperature sensor 1
H 23
abnormality
Indoor heat exchanger temperature sensor 2
H 24
abnormality
H 25 Indoor ion device abnormality
H 26 Minus ION abnormality
H 27 Outdoor air temperature sensor abnormality
Outdoor heat exchanger temperature sensor
H 28
abnormality
Outdoor discharge pipe temperature sensor
H 30
abnormality
H 31 Abnormal swimming pool sensor
Outdoor heat exchanger temperature sensor 2
H 32
abnormality
H 33 Indoor/outdoor misconnection abnormality
Outdoor heat sink temperature sensor
H 34
abnormality
H 35 Indoor/outdoor water adverse current abnormality
H 36 Outdoor gas pipe temperature sensor abnormality
Outdoor liquid pipe temperature sensor
H 37
abnormality
H 38 Indoor/outdoor mismatch (brand code)
* Some error code may not be applicable to your model. Consult authorised dealer for clarification.
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ACXF55-17710_book1.indb 22 ACXF55-17710_book1.indb 22
Press until you hear beep
2
sound, then write down the
error code
Turn the unit off and reveal the
4
error code to authorised dealer
Diagnostic Abnormality/Protection control
display
H 39 Abnormal indoor operating unit or standby units
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 fi 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
Compressor discharge pressure overshoot
F 94
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
12/14/2017 3:59:40 PM 12/14/2017 3:59:40 PM