Panasonic 2WAY Multi - Page 140

V–21
Error
Code
Error (Alarm) Contents
P01
P03
P04
P05
P09
P10
P11
P12
P13
P14
P15
P18
P19
P20
P22
P23
P26
P31
H07
H08
P30
oiL
GE
(System P: Indoor/outdoor protective device
operations)
Indoor fan error / indoor fan rpm error
High compressor discharge temperature
Refrigerant high-pressure switch operations
Power supply error
Indoor unit ceiling panel connector connection
defect
Indoor unit fl oat switch operations
Water heat exchanger unit anti-icing sensor
error (when the water heat exchanger unit is
connected)
Indoor DC fan error
Refrigerant circuit error (only detected with
W-Multi and 3WAY)
O
2
sensor operations
Total refrigerant gas depletion
Bypass valve failure
4-way valve lock error (not detected with 3WAY)
Refrigerant high-pressure error
Outdoor unit fan error
Water heat exchanger unit interlock error (when
the water heat exchanger unit is connected)
Clutch connection error
Group control error
(Others)
Compressor oil depletion error (only detected
with W-Multi)
Oil level sensor error (only detected with W-Multi)
Group sub unit error
(error detected with the system controller)
Oil change time (level) alarm
Backup operating display without power
generation when an error occurs with the
converter (only detected with HP)
Note: Depending on the model, some items are not displayed.
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