GMV5 Home DC Inverter Multi VRF Units
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Enter the to-be-confirmed status of system vacuuming mode settings.
Step 2: Press SW7 to confirm entering into the to-be-confirmed status of system vacuuming
mode settings. All modules are displayed as below:
Expansion valves and electromagnetic valves of all outdoor and IDUs are opened, and the
entire unit cannot be enabled.
Press SW6 on the master unit to quit the vacuuming status. Alternatively, the entire unit quits
the vacuuming status after 24 hours.
System conservation operation settings
Step 1: After entering into n0 system conservation operation settings, the master unit will
display as below:
Step 2: Select a corresponding mode by pressing SW1 (UP) or SW2 (DOWN).
Step 3: Press SW7 to confirm selecting the mode. The master unit will display as below:
If no button operations are performed for five minutes, the function setting automatically quits
and the unit restores the current status. (Press SW6 in setting status to return to the upper level;
press SW6 after settings are completed to resume to the normal operating status of the unit.)
Forcible defrosting operation settings
Step 1: After entering into n3 forcible defrosting operation settings, the master unit will display
as below:
Step 2: Press SW7 to confirm entering into forcible defrosting, the master module will display
as below:
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