GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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LED1
LED2
LED3
Function Code
Display Mode
Current Progress
Display Mode
Current Status
Display Mode
n4
On
10
Blinking
OC
Blinking
n5
On
00
Blinking
OC
Blinking
Then go to step 4 to set corresponding functions.
Step 4: Set function parameters.
Setting methods of function parameters are as follows:
①
A7 Outdoor silent mode settings
Step 1: Confirm entering the A7 outdoor silent mode settings. 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
Blinking
OC
Blinking
Step 2: Select a corresponding silent mode by pressing "SW1 (UP)" or "SW2 (DOWN)".
LED1
LED2
LED3
Function Code
Display Mode
Silent Mode Code
Display Mode
Current Status
Display Mode
A7
On
00
Blinking
OC
Blinking
A7
On
01
Blinking
OC
Blinking
A7
On
02
Blinking
OC
Blinking
A7
On
03
Blinking
OC
Blinking
A7
On
04
Blinking
OC
Blinking
A7
On
05
Blinking
OC
Blinking
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
