4
5. SETTING & OPERATION
5.1 Interface
Manual Mode
Timer Mode
Backwash Mode
Description
On/off
Lock/Backwash:
When the screen is locked, press >3
seconds to unlock the screen;
When the screen is unlocked, press it
for backwash mode.
Up: Increase value(capacity& time)
Down: Decrease value(capacity& time)
Timer: Switching from manual to Timer
mode
Capacity
：
40~100%
5.2 Capacity Setting
Note: The inverter module can be operated manually or automatically at regular intervals.
The system automatically saves the 4 latest valid settings.
NO.
Buttons Used
Comments
1
Press >3 seconds to unlock the screen;
Press <3 seconds for backwash mode;
Under backwash mode, pump will count down in 180s, use or to adjust
backwash time from 30-900s.
2
Press the button to start. The pump will run at full capacity (100%) .
3
Use
or
to adjust by 5% to a specific running capacity if needed.
Summary of Contents for GFVS19N
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