Midea V6R VRF Series User Manual

V6R VRF 50Hz
118
Midea
V6R
Series Service Manual
Procedure
H7
Number of indoor units set on outdoor
main PCB not same as actual number of
indoor units
1
Yes
Change the setting on the PCB to be the
same as the actual number of indoor
units
No
Some indoor units are powered off
Yes
Power on all indoor units
No
After re-starting the ODUs and IDUs and
then waiting 2 minutes, an IDU displays
an E1 or FE error
2
Yes
Refer to indoor unit troubleshooting
guide. Resolving the indoor unit error
resolves the outdoor unit error
No
Two or more indoor units are assigned
the same address
3
No
Yes
Setting the indoor units’ addresses
uniquely resolves the error
No
Replace the outdoor main PCB
Notes:
1. The number of indoor units can be set on switches ENC3 and S12 on the outdoor main PCB.
2. Indoor unit error code E1 indicates a communication error between indoor and master outdoor unit. Indoor unit error code FE indicates that an indoor unit
has not been assigned an address.
3. Indoor unit addresses can be checked and manually assigned using indoor unit remote/wired controllers. Alternatively, indoor unit addresses can be
automatically assigned by the master outdoor unit.

Midea V6R VRF Series Specifications

General

Brand	Midea
Model	V6R VRF Series
Category	Air Conditioner
Language	English