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Midea MV6-R450WV2GN1 Service Manual

Midea MV6-R450WV2GN1
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V6R VRF 50/60Hz
117
2.15 H7: Qty. of indoor units mismatching
Digital display output
Description
Number of indoor units detected by master unit not same as number set on outdoor main PCB.
All units stop running.
Error code is only displayed on the master unit.
Trigger / recover condition
Trigger condition: One or more indoor units cannot be detected by master unit for 20 minutes.
Recover condition: Number of indoor units detected by master unit is same as number set on outdoor main PCB for
1minute.
Reset method: Resume automatically.
Possible causes
Number of indoor units set on outdoor main PCB not same as actual number of indoor units.
Some indoor units are powered off.
Communication wires between indoor and outdoor units not connected properly.
Indoor unit PCB damaged.
Indoor unit without address or indoor unit address duplicated.
Outdoor main PCB damaged.

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Midea MV6-R450WV2GN1 Specifications

General IconGeneral
BrandMidea
ModelMV6-R450WV2GN1
CategoryAir Conditioner
LanguageEnglish

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