Gree GMV-VQ680WM/C-X Service Manual page 65

Gree
displayed as follows:
LED1
Function code Display status
4J
At this time, if there is no button operation on the main control machine for 5 minutes, it will exit
automatically and the unit will resume the current state display.
Notes:
①
Default is "00" state;
②
The emergency setting of components is effective in a single module system or a modular
system;
③
The system cannot run continuously for more than 168 hours under the emergency
operation state of components. If it runs for more than 168 hours, the whole machine will
stop running;
④
At present, the emergency setting of components is only effective for temperature-sensing
package fault, overcurrent protection and startup failure.
4.1.2.3.15 1C Continuous Heating
Setting steps:
Enter the function setting. The master unit displays as follows by default, and other basic modules
display normal working status:
LED1
Function code Display status
1C
Press the SW1 up button and the SW2 down button to select the continuous heating mode.
LED1
Function Display
code status
1C On
1C On
After selecting the corresponding mode, press the SW3 confirm button. The master module displays
as follows:
LED1
Function code Display status
1C
1C
The default value is 00.
4.1.2.3.16 1F SRL Low-Pressure Control
Setting steps:
Enter the function setting. The master unit displays as follows by default, and other basic modules
display normal working status:
LED1
Function code Display status
1F
Current process
On 00
Current process
On 00
LED2
Current Display
process status
Blinks
00
Blinks
01
Current process
On 00
On 01
Current process
On 00
GMV6 HR DC Inverter VRF Units Service Manual
LED2
Display status Current status
On
LED2
Display status Current status
Blinks
LED3
Current Display
status status
Blinks
OC
Blinks
OC
LED2
Display status Current status
On
On
LED2
Display status Current status
Blinks
63
LED3
Display status
OC On
LED3
Display status
OC Blinks
Description
Non-continuous heating control
Continuous heating control
LED3
Display status
OC On
OC On
LED3
Display status
OC Blinks