Johnson JR8 Serie Guide D'utilisation page 85

7.1 Error Code: Overview
If an error code appears on the unit user interface, please contact the installation personnel and inform them of the
error code, device model, and serial number (you can find the information on the nameplate of this unit).
Table 7.3 Error code
Error code
Emergency stop
A01
xA61 Address (x) of the slave unit error
AAx No.x driver mismatch
xb53 No. x cooling fan error
C13 Outdoor unit address is repeated
C21 Communication error between indoor and master unit
C26 Number of indoor units detected by master unit has decreased or less than the setting amount
C28 Number of indoor units detected by master unit has increased or more than the setting amount
Communication error of address X slave outdoor unit
xC31
Number of slave units detected by master unit has decreased
C32
C33 Number of slave units detected by master unit has increased
xC41 Communication error between main control chip and inverter driver chip
Outdoor ambient temperature sensor (T4) error (open/short)
E41
Plate heat exchanger cooling refrigerant inlet temperature sensor (T6B) error
F31
(open/short)
Outdoor heat exchanger temperature sensor (T3) error (open/short)
F41
Plate heat exchanger cooling refrigerant inlet temperature sensor (T6A) error
F51
(open/short)
F62 Inverter module temperature (NTC) protection
F63 Non-inductance Resistor temperature (Tr) protection
F62 protection occurs 3 times in 100 minutes
F6A
F71 Discharge temperature sensor (T7C) error (open/short)
Discharge temperature (T7C) protection
F72
Compressor discharge insufficient superheat protection
F75
F7A F72 protection occurs 3 times in 100 minutes
Gas stop-valve temperature sensor (Tg) error (open/short)
F81
Liquid pipe temperature sensor (T5) error (open/short)
F91
FA1 Outdoor heat exchanger inlet temperature sensor (T8) error (open/short)
Outdoor heat exchanger outlet temperature sensor (TL) error (open/short)
FC1
Compressor suction temperature sensor (T7) error (open/short)
Fd1
No. (x) compressor error. Refer to Table 7.5 for indications of "--"
xL--
xL1* or xL2* error occurs 3 times in 60 minutes. Refer to Table 7.5 for indications of "*"
xL01
No. (x) fan motor error. Refer to Table 7.6 for indications of "--"
xJ--
xJ1* or xJ2* error occurs 10 times in 60 minutes. Refer to Table 7.6 for indications of "*"
xJ01
High pressure sensor error
P11
Discharge pipe high pressure protection
P12
Discharge pipe high pressure switch protection
P13
P12 error occurs 3 times in 60 minutes
P14
Low pressure sensor error
P21
Suction pipe low pressure protection
P22
Suction pipe low pressure abnormal rise
P24
P22 error occurs 3 times in 100 minutes
P25
Error description
06
Manual restart
required
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
NO
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
YES
NO
NO
YES
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