Midea VRF Series User Manual

V6R VRF 50/60Hz
157
Part
6
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Diagnosis and Troubleshooting
3.8 F6: Electronic ball valve connection failure (for MS01)
Digital display output
Description
 Electronic ball valve (EBVA/EBVB/EBVC) connection failure.
 All units stop running.
 Error code is displayed on the unit with the error. The indoor unit display board or wired controller connected under
this MS displays "F8" fault code.
Trigger / recover condition
 Trigger condition: The main control board cannot receive the feedback signal of EBV.
 Recover condition: The main control board can receive the feedback signal of EBV.
 Reset method: Manually restart.
Possible causes
 Electronic ball valve coil doesn't connect properly or malfunction.
 MS PCB damaged.

Midea VRF Series Specifications

General

Compressor Type	Inverter Scroll Compressor
Type	Variable Refrigerant Flow (VRF)
Refrigerant	R410A
Control	Centralized control, individual control
Indoor Unit Types	Wall mounted, cassette, ducted, floor standing
Energy Efficiency	High energy efficiency with DC inverter technology
Indoor Unit Noise Level	19 dB(A) to 45 dB(A)