Midea MV5-X252W/V2GN1 User Manual

V5 X VRF 50/60Hz
78 201608
Midea V5 X Series Service Manual
4.13 H8 Troubleshooting
Digital display output 4.13.1
Description 4.13.2
 Discharge pipe low pressure protection. When the discharge pressure falls below 0.3MPa, the system displays H8
protection and all units stop running. When the discharge pressure returns to normal, H8 is removed and normal
operation resumes.
 Error code is only displayed on the unit with the error.
Possible causes 4.13.3
 Outdoor unit stop valves are closed.
 Pressure sensor not connected properly or has malfunctioned.
 Insufficient refrigerant.
 Low pressure side blockage.
 Poor evaporator heat exchange.
 Main PCB damaged.

Midea MV5-X252W/V2GN1 Specifications

General

Brand	Midea
Model	MV5-X252W/V2GN1
Category	Air Conditioner
Language	English