Gree GMV-ND07PLS/A-T(U) User Manual

GREE Multi Variable Air Conditioners Indoor Unit
146
Troubleshooting:
1.3.17 “L9” Group-controlled IDU quantity inconsistency
Error display: IDU wired controller and IDU receive light board will display
Error judgment condition and method:
If the IDU quantity connected with wired controller exceeds 16 sets or actually connected IDU
quantity is inconsistent with the set group-controlled IDU quantity.
Possible reason:

IDU quantity connected with one wired controller exceeds 16 sets;

Actually connected IDU quantity is inconsistent with the set group-controlled IDU quantity.
Troubleshooting:
1.3.18 “LA” Group-controlled IDU series inconsistency
Error display: IDU wired controller and IDU receive light board will display
Error judgment condition and method:
Wired controller detects that the IDUs connected with itself belong to different series.
Possible reason:

IDUs connected with one wired controller belong to different series
Troubleshooting:

Gree GMV-ND07PLS/A-T(U) Specifications

General

Brand	Gree
Model	GMV-ND07PLS/A-T(U)
Category	Air Conditioner
Language	English