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
Содержание MISSION2 3D INVERTER Series
Страница 1: ...MISSION2 3D INVERTER SERIES SM_MISSION2 GA _60R410A_3D INVERTER_US_NA_171121 2017 SERVICE MANUAL...
Страница 2: ......
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Страница 11: ...Specifications Page 7 MOB01 09HFN1 MW0W MOB01 12HFN1 MV0W MOCA01 18HFN1 MT0W...
Страница 12: ...Specifications Page 8 MOD01 23HFN1 MT0W...
Страница 15: ...Specifications Page 11 PCB board of MOD01 23HFN1 MT0W...
Страница 16: ...Specifications Page 12 IPM board of MOD01 23HFN1 MT0W...
Страница 101: ...Troubleshooting Page 97 Remark Measure the DC voltage between P and N port The normal value should be around 310V...