Forced Defrosting - Gree GMV-80WL A-T Manuel De L'utilisateur

DC Inverter Multi VRF System User Manual
Press SW1 button (▲) and SW2 button (▼) to select the following functions:
LED1
Function code
A6
A6
A6
A6
When applicable mode is selected, press SW7 to confirm. The related display is as below:
LED1
Function code
A6
A6
A6
A6
This setting will be memorized by master unit and can't be cancelled even when power is
on or off.
Then press SW6 on the master unit to return to the previous step.
If then no motion is taken to the master unit for 5min, unit will exit and resume displaying
the current status.
(If this button is pressed when function is being set, system will return to the previous step.
If SW6 is pressed when setting is finished, system will resume displaying the current operation
status.)
Default setting is "nA" cooling and heating type.
Level B—IDU Mode Auto Control
When Level A is disabled or outdoor unit is set to be cooling and heating type, the
operation mode within one system depends on the master-salve setting of indoor units.

8.3 Forced Defrosting

This function can only be set when outdoor compressor is running.
Upon entering this function, main board of outdoor unit will display as below:
LED1
Function code
n3
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Display Current progress/mode
On nC
On nH
On nA
On nF
Display Current progress/mode
On nC
On nH
On nA
On nF
Display Current progress/mode
On 00
LED2
Display
Blink
Blink
Blink
Blink
LED2
Display
On
On
On
On
LED2
Display
Blink
39
LED3
Current status Display
nC Blink
nH Blink
nA Blink
nF Blink
LED3
Current status Display
nC On
nH On
nA On
nF On
LED3
Current status Display
00 Blink