Comet K Xtreme 700 bar Bedienungs- Und Wartungsanleitung Seite 29

PROBLEMS
The high pressure cleaner fails
to reach maximum pressure.
No water comes out of the
nozzle or flow rate is poor.
Water leaking from under the
high pressure cleaner.
Water leaking from under the
high pressure cleaner.
The high pressure cleaner
stops during operation.
When the master switch (1)
is turned notwithstanding the
push button (14) has been
pressed, the motor hums but
does not start.
CAUSES
The regulation valve is set
for a pressure lower than the
maximum one.
The nozzle is worn.
The water supply (water
pressure or flow rate) is
insufficient.
Back-flow preventer fault.
No water.
Water nozzle clogged.
Pump priming is incomplete.
Back-flow preventer fault.
Thermostatic valve triggered. Reduce the time the high pressure cleaner
Relief valve triggered.
Tripping of system cutout
device to which the high
pressure cleaner is connected
(fuse, RCCB, etc.).
Tripping of thermal protection
or ampere cut-out protection.
Electrical system and/or
extension are inadequate.
REMEDIES
Turn the pressure adjustment knob (8)
clockwise.
Replace the nozzle as explained in the
"Routine Maintenance" paragraph.
Check if the tap is fully open and the
water mains flow rate or inlet water
pressure complies with the specifications
in the "Specifications and technical
data" section.
Refer to the relative manual.
Check that the mains water tap is fully
open or the suction pipe can prime.
Clean and/or replace the nozzle as
explained in the "Routine Maintenance"
paragraph.
Follow the instructions given in the
"Operation – Preliminary activities"
paragraph.
Refer to the relative manual.
stays in the by-pass operating mode
(see also the "Stopping operation"
paragraph).
IF THIS HAPPENS PERSISTENTLY
DO NOT USE THE HIGH PRESSURE
C L E A N E R A N D C O N T A C T A
SPECIALIZED TECHNICIAN.
Reset the cutout device.
IN CASE THIS TRIPS AGAIN, DO NOT
USE THE HIGH PRESSURE CLEANER
A N D CO N TAC T A S P E C I A L I Z E D
TECHNICIAN.
Follow the instructions of the "Safety
devices" paragraph.
Make sure the power line connection
instructions have been followed (see
the Instruction manual – Safety
precautions), and check the instructions
in the "Installation" paragraph.
EN
29