Midea MHC - V18W/D2RN8 - Page 50

M thermal Mono
202008 49
4.9 HF Troubleshooting
Digital display output 4.9.1
Description 4.9.2
Outdoor unit inverter module EEPROM error.
M thermal Mono stops running.
Error code is displayed on outdoor unit main PCB and user interface.
Possible causes 4.9.3
Outdoor unit invert module EEPROM is not connected properly.
Outdoor unit invert module EEPROM damaged.
Procedure 4.9.4
HF
Outdoor unit invert module EEPROM
1
is
not connected properly
Yes
Ensure the EEPROM is connected
properly
No
Replace outdoor unit invert module
Notes:
1. Outdoor unit invert module EEPROM is designated IC25 on the outdoor unit invert module (labeled 14 in Figure 4-2.3)..
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