TROUBLESHOOTING
Version - 1 44 DCH DCI
10.2.6 Overload current protection diagnosis and solution(F0)
Error Code
F0
Malfunction decision
conditions
An abnormal current rise is detected by checking the specified
current detection circuit.
Supposed causes
●
Power supply problems.
●
System blockage
●
PCB faulty
●
Wiring mistake
●
Compressor malfunction
Check the power supply
Check the connections and
wires
Stop the unit
No
Yes
No
Correct the connections or
replace the wires.
Yes
Replace the outdoor unit
Yes
Check the reactor
No
Replace outdoor main PCB
Check the blockage of system
Yes
No
Clear the blockage
Check the compressor
resistance values
Yes
No
Replace the compressor
Summary of Contents for JSP023054
Page 12: ...DIMENSION Version 1 12 DCH DCI For JOSI DCH009 N11 For JOSI DCH012 N11 For JOSI DCH018 N11 ...
Page 13: ...DIMENSION DCH DCI 13 Version 1 For JOSI DCH024 N11 ...
Page 18: ...WIRING DIAGRAM Version 1 18 DCH DCI 6 2 Model JOAU DCY009 H11 JOAU DCY012 H11 ...
Page 66: ...SERVICE MANUAL DCH DCI Series ...