Midea M-Thermal Series Service Manual page 43

M‐Thermal Split
4.2 E0, E8 Troubleshooting
Digital display output
Description
 Water flow failure.
 E0 indicates E8 has displayed 3 times. When an E0 error occurs, a manual system restart is required before the system
can resume operation.
 M‐Thermal Split stops running.
 Error code is displayed on hydronic box main PCB and user interface.
Possible causes
 The wire circuit is short connected or open.
 Water flow rate is too low.
 Water flow switch damaged.
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201909