Gree GMV-450WM/B-X Service Manual

GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
89
A7
On
06
Blinking
OC
Blinking
A7
On
07
Blinking
OC
Blinking
A7
On
08
Blinking
OC
Blinking
A7
On
09
Blinking
OC
Blinking
A7
On
10
Blinking
OC
Blinking
A7
On
11
Blinking
OC
Blinking
A7
On
12
Blinking
OC
Blinking
Step 3: Press "SW7" to confirm selecting the mode. The master unit is displayed as follows:
LED1
LED2
LED3
Function
Code
Display
Mode
Silent
Mode
Code
Display
Mode
Current
Status
Display
Mode
A7
On
00
On
OC
On
A7
On
01
On
OC
On
A7
On
02
On
OC
On
A7
On
03
On
OC
On
A7
On
04
On
OC
On
A7
On
05
On
OC
On
A7
On
06
On
OC
On
A7
On
07
On
OC
On
A7
On
08
On
OC
On
A7
On
09
On
OC
On
A7
On
10
On
OC
On
A7
On
11
On
OC
On
A7
On
12
On
OC
On
On the master unit, press "SW6" to return to the upper level (press "SW6" in setting status to return to
the upper level; press "SW6" after settings are completed to restore the normal operating status of the
unit).
If no button operations are performed on the master unit for five minutes, the function setting
automatically quits and the unit restores the current status.
The default factory setting is ―00‖, that is, no silent mode.
 A6 Unit cooling/heating function settings
Step 1: Confirm entering the A6 unit cooling/heating function settings. The master unit is displayed as
follows:
LED1
LED2
LED3
Function
Code
Display
Mode
ODU
Function
Mode
Code
Display
Mode
ODU
Function
Mode
Code
Display
Mode
A6
On
nC
Blinking
nC
Blinking
Step 2: Select a corresponding cooling/heating function by pressing "SW1 (UP)" or "SW2 (DOWN)".
LED1
LED2
LED3
Function
Code
Display
Mode
ODU Function Mode
Code
Display
Mode
ODU Function Mode
Code
Display
Mode
A6
On
nC
Blinking
nC
Blinking
A6
On
nH
Blinking
nH
Blinking
A6
On
nA
Blinking
nA
Blinking
A6
On
nF
Blinking
nF
Blinking
Step 3: Press "SW7" to confirm selecting the mode. The master unit is displayed as follows:

Gree GMV-450WM/B-X Specifications

General

Brand	Gree
Model	GMV-450WM/B-X
Category	Air Conditioner
Language	English