Cool & Heat Function - Gree GMV-H224WL/A-X Manuel D'utilisateur

DC Inverter Multi VRF System
When applicable mode is selected, press SW7 to confirm. Main board of outdoor unit will
display as below:
LED1
Function code
A7
Notice: code 00 of LED2 refers to normal mode. Codes 01~09 refer to smart night silent mode.
Codes 10~12 refer to compulsory silent mode. When setting is finished, master unit will memorize
it so that it 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 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.)
If then no motion is taken to the master unit for 5min, unit will exit and resume displaying the
current status.
8.2 Cool & Heat Function
This function can set operation modes and prevent mode collision that is caused by setting
different modes for different indoor units. It is especially suitable for hotels and other small
business areas. There are 3 levels for this setting:
Level A—Mode Lock Control
Upon entering this function setting, main board of outdoor unit will display as below:
LED1
Function code
A6
Press SW1 button (▲) and SW2 button (▼) to select the following functions:
LED1
Function code
A6
A6
A6
A6
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LED2
Silent mode
00~12
LED2
Current progress
nC
Display Current progress/mode
On nC
On nH
On nA
On nF
Display Current status
On oC
Display Current status
Blink nC
LED2
Display
Blink
Blink
Blink
Blink
35
LED3
Display
On
LED3
Display
Blink
LED3
Current status Display
nC Blink
nH Blink
nA Blink
nF Blink