Tr
oubleshooting
Page 94
5.8 F0(Overload current protection diagnosis and solution)
Description
: An abnormal current rise is detected by checking the specified current detection circuit.
Recommended parts to prepare:
• Power supply problems.
• System blockage
• Faulty PCB
• Wiring mistake
• Compressor malfunction
Troubleshooting and repair:
Check the power supply.
Do any exist?
Are they within acceptable
parameters?
Are they properly connected?
Is it in working order?
Replace the outdoor unit.
Is it in working order?
Check system for blockages.
YES
Stop the unit.
NO
Clear the blockage.
NO
Check the compressor resistance values.
YES
Replace the compressor.
NO
Check the connections and wires.
YES
Ensure proper connections or
replace the wires.
NO
Check the reactor.
YES
YES
Replace outdoor PCB.
NO
Summary of Contents for MISSION2 3D INVERTER Series
Page 2: ......
Page 4: ......
Page 11: ...Specifications Page 7 MOB01 09HFN1 MW0W MOB01 12HFN1 MV0W MOCA01 18HFN1 MT0W...
Page 12: ...Specifications Page 8 MOD01 23HFN1 MT0W...
Page 15: ...Specifications Page 11 PCB board of MOD01 23HFN1 MT0W...
Page 16: ...Specifications Page 12 IPM board of MOD01 23HFN1 MT0W...