Tr
oubleshooting
Page 92
5.6 Eb (Communication error between the indoor PCB and display board)
Description
: Indoor PCB does not receive feedback from Display board.
Recommended parts to prepare:
• Wiring mistake
• PCB faulty
• Display board malfunction
Troubleshooting and repair
:
Power off, then restart the
unit 2 minutes later.
Is it still displaying
the error code?
The unit operates normally.
NO
Check the wirings and
connection.
YES
Is it normal?
Correct the connection
or replace the Wirings.
NO
Replace the indoor main PCB.
YES
Is the problem solved?
Replace the Display board.
NO
The unit operates normally.
YES
Summary of Contents for MISSION2 3D INVERTER Series
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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...