Gree GMV-120WM/B-F Service Manual

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
178
2.2.2 Flowchart Analyzing
(1) High exhaust temperature protection (E4)
When the system shows high exhaust temperature protection for compressor, the IDU will show
high exhaust temperature fault E4, while the IDU will show the specific faulty compressor.
For example, when high exhaust temperature protection is enabled on compressor 2# of module 3#
of the ODU, IDUs will show E4 and the module will show E6, indicating that high exhaust temperature
protection is enabled on compressor 2#.

Gree GMV-120WM/B-F Specifications

General

Brand	Gree
Model	GMV-120WM/B-F
Category	Inverter
Language	English