Midea MHA-V6W/D2N8-B User Manual

M thermal Split
202004 101
4.23 PP Troubleshooting
Digital display output 4.23.1
Description 4.23.2
Water side heat exchanger inlet temperature is higher than outlet temperature in heating mode.
M thermal Split stops running.
Error code is displayed on hydronic box main PCB and user interface.
Hb indicates PP has displayed 3 times.
Possible causes 4.23.3
Temperature sensor not connected properly or has malfunctioned.
4-way valve is blocked or damaged.
Hydronic box main PCB damaged.
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Midea MHA-V6W/D2N8-B Specifications

General

Brand	Midea
Model	MHA-V6W/D2N8-B
Category	Air Conditioner
Language	English