Standard Operation; Stopping Operation - Comet K Xtreme 700 bar Bedienungs- Und Wartungsanleitung

• Completely unwind the high pressure hose (23).
• Open the water supply tap making sure there are no drips.
In case of connection to the drinking water mains, it is mandatory to use a water backflow preventer
device (not supplied). Operation H of Fig. 9. For its use refer to the relevant instruction manual.
• Make sure the master switch (1) is on "0" position and insert the plug. Operation A in Fig. 8.
• Move the master switch (1) to "1" position: mains voltage is indicated when LED (28) turns on. If the
emergency push button (25) has been pressed, reset it by pulling it upwards.
• Press the START push button (14) to start the machine.
• Press the spray gun lever (15) and wait for a continuous jet of water to come through which means
the pump is priming correctly.
• Open the water supply tap, if any.
• Start the high pressure cleaner again moving the master switch (1) to "1" position and press the START
push button (14) to start the machine.
• Press the spray gun lever (15) checking that the nozzle spray is uniform and there are no drips. Wait for
a continuous jet of water to come through.
• If necessary, regulate pressure by way of the pressure adjustment knob (8). Turn it clockwise to increase
pressure, anticlockwise to reduce it. You can see the pressure on the pressure indicator (9).
WARNING
• If you have to interrupt the high pressure jet and put the spray gun down, without stopping the machine,
you have to insert the safety stop (16). Operation S in Fig. 5.
• Releasing the spray gun lever (15) the high pressure jet stops and the machine moves to the by-pass
operating mode.
• Pressing the spray gun lever (15) again the high pressure jet starts again.
CAUTION
• Do not leave the high pressure cleaner in by-pass for more than three minutes. If you do, to keep
pump gaskets in good condition, the thermostatic valve (30) triggers that drains a small quantity of
fluid onto the ground.
• Put the regulation valve in minimum pressure conditions, turning knob (8) anticlockwise until it goes
no farther.
• Close the water supply tap.
• Drain the water from the high pressure cleaner, working it for a few seconds with the spray gun lever (15)
pressed.
• Press the STOP push button (27) to stop the machine.
• Move the master switch (1) to "0" position.
• Remove the plug from the power socket.
• Discharge any residual pressure from the high pressure hose, keeping the spray gun lever (15) pressed
for a few seconds.
• Wait for the high pressure cleaner to cool down.
26

STANDARD OPERATION

STOPPING OPERATION

STOP