M‐Thermal Split
50
201909
Midea M‐Thermal Split Ser
vice Manual
4.6
EE Troubleshooting
Digital display output
Description
Hydronic box main PCB EEPROM error.
M‐Thermal Split stops running.
Error code is displayed on hydronic box main PCB and user interface.
Possible causes
Hydronic box main PCB EEPROM is not connected properly.
Hydronic box main PCB damaged.
Procedure
EE
Hydronic box main PCB EEPROM
1
is not
connected properly
Yes
Ensure the EEPROM is connected
properly
No
Replace hydronic box main PCB
Notes:
1.
Hydronic box main PCB EEPROM is designated IC18 on the main PCB for hydronic box (labeled 32 in Figure 4‐2.1 in Part4, 2.2 "Main PCB for Hydronic
System").
Midea CAC Confidential
Summary of Contents for SMK-60/CGN8
Page 1: ...M Thermal Split Series Commercial Air Conditioners R32 Service Manual Midea CAC Confidential...
Page 3: ...M Thermal Split 2 201909 Midea M Thermal Split Service Manual Midea CAC Confidential...
Page 7: ...M Thermal Split 6 201909 Midea M Thermal Split Service Manual Midea CAC Confidential...
Page 15: ...M Thermal Split 14 201909 Midea M Thermal Split Service Manual Midea CAC Confidential...