Gree GMV6 DC Inverter VRF Units Service Manual
displayed as follows:
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.
4.2.3.15 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:
Press the SW1 up button and the SW2 down button to select the corresponding low pressure
control mode.
Description
Function
Display
Current
Display
Current
Display
1F On 00 Blinks OC Blinks
Ordinary
1F On 01 Blinks OC Blinks
SRL low-pressure
After selecting the corresponding mode, press the SW3 confirm button. The master module displays
as follows:
1F On 00 On OC On
The master unit memorizes this setting and does not clear it even upon power failure and power-on
again. The default value is 00.
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