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Knob Position
4
6
8
10
12
24
P4
P6
P8
CONTROL VALVE OVERVIEW
WARNING: To prevent
equipment damage and
possible injury, always
switch off sand filter before
changing the Control Valve
function. Changing valve
positions while the pump is
running can damage the
Control Valve, which may
cause personal injury or property damage.
How to Use the Control Valve:
Press down on the Control Valve handle and rotate to
desired function.
CONTROL VALVE FUNCTIONS
The Control valve is used to select 6 different filter
functions: Filter, Closed, Backwash, Rinse, Drain and
Circulate.
303021216269_58497GS_14x21cm_1500gal 德规砂滤器说明书-英
Working time(H)
4
6
8
10
12
24
4
6
8
12
Rest time(H)
Cycle period(H)
20
18
16
14
12
0
4
6
8
24
24
24
24
24
24
8
12
16
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