Gree GMV-400WM/G-X Service Manual

Gree GMV6 DC Inverter VRF Units Service Manual
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LED1
LED2
LED3
Meaning
Address
code
Display
status
Function
code
Display
status
Status code
Display
status
Restoration to default
settings 1
ADD On 03 On 0C
Blinks for 3
seconds
At this time, the system clears all settings, but stores engineering numbers of the indoor and outdoor
units, quantities of the indoor and outdoor units, and commissioning completion status.
4.4 Fire Alarm Function Setting
The VRF unit system reserves a fire alarm interface "CN44", which connects with the external fire
alarm system. In case of an external fire, the unit urgently shuts down for protection based on the received
signal. Then, the unit enters the standby status.
4.5 Indoor Unit Function Applications
For details, see the service manual of the indoor unit.

Gree GMV-400WM/G-X Specifications

General

Brand	Gree
Model	GMV-400WM/G-X
Category	Inverter
Language	English