Tr
oubleshooting
Page 91
5.5 E4/E5/F1/F2/F3 (Open circuit or short circuit of temperature sensor diagnosis and
solution)
Description
: If the sampling voltage is lower than 0.06V or higher than 4.94V, the LED will display the failure.
Recommended parts to prepare:
• Wiring mistake
• Faulty sensor
• Faulty PCB
Troubleshooting and repair:
Check the connection between
temperature sensor and PCB.
Replace indoor or outdoor PCB
Is it within acceptable
parameters?
Is it properly wired?
Ensure proper connections.
NO
Measure the resistance value
of the sensor.
YES
Replace the Sensor.
NO
YES
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...