Johnson JR8 Serie Guide D'utilisation page 87

Table 7.5 Compressor driver error code
Error code
1L1E Hardware overcurrent
1L11 Software overcurrent
1L12 Software overcurrent protection last 30s
1L2E Inverter module high temperature protection
1L3E Low bus voltage error
1L31 High bus voltage error
1L32 Serious over voltage error of bus
1L33 Bus voltage drop fault
1L43 Abnormal current sampling
1L5E Startup failed
1L52 No load protection
1L6E Motor phase loss protection
Table 7.6 Fan motor error code
Error code
xJ1E Hardware overcurrent
xJ11 Software overcurrent
xJ12 Software overcurrent protection last 30s
Inverter module high temperature protection
xJ2E
xJ3E Low bus voltage error
xJ31 High bus voltage error
xJ32 Serious over voltage error of bus
xJ43 Abnormal current sampling
xJ5E Startup failed
xJ52 No load protection
xJ6E Motor phase loss protection
Note: 'x' is a placeholder for the fan address, with 1 representing fan A and 2 representing fan B.
Table 7.7 Status code
Status code
d0x Oil return running， x represents oil return operation steps
dfx
Defrost running ， x represents defrosting operation steps
d11 Outdoor ambient temperature exceeds the upper limit in Heating mode
d12 Outdoor ambient temperature exceeds the lower limit in Heating mode
d13
Outdoor ambient temperature exceeds the upper limit in Cooling mode
d14 Outdoor ambient temperature exceeds the lower limit in Cooling mode
d31 Refrigerant judgment, no result
d32 Refrigerant quantity judgment, Significantly excessive
d33 Refrigerant quantity judgment, Slightly excessive
d34
Refrigerant quantity judgment, normal
d35 Refrigerant quantity judgment, Slightly insufficient
d36 Refrigerant quantity judgment, Significantly insufficient
--
d41
Communication error between the outdoor unit and the expansion board
d42
Error description
Error description
Code description
08
Manual re-start required
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Manual re-start required
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Manual re-start required
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
V.1