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Function
NEPTUNE 1&2_EN_Ver.2.1_45/2014
Schematic function Neptune 1.
1. The none return valve (A) is fully open because of
full working pressure and flow.
2. The easy start ball valve (C) is pressed against the
lower seat by the pressure from the pump.
3. The s/s spring is pressed a little , but the Activation arm
(E) is still on the front position, The micro switch (F) at
“switch on” position. The motor (G) is running.
4. The handle (H) is activated, and water flow from the
nozzle.
Water flows:
1. From the water inlet to the pump.
2. From the pump through the none-return valve to the
high pressure hose.
2.5 Handle release
1. The none return valve (A) is closed by the pressure
In the hose system.
2. The s/s spring is pressed at max position, the Activation
arm (E) moves back , presses the Micro switch (F) at
“switch off” position (means that the motor (G) is stopped).
3. The pressure in pump drop over a leak in the easy start
valve, The easy start spring presses the ball valve (C) up
against the upper seat, pressure in the cylinder head close
to the inlet pressure.
4. the handle (H) is released, and no water flow from the
nozzle
Water flows:
None.
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