Comet KF classic, Instruction Manual

Page: 31 / 224

31
PROBLEM CAUSE SOLUTION
Water leaking from
under the high pressure
cleaner.
Safety valve triggered.
IF THIS HAPPENS PERSISTENTLY DO NOT USE
THE HIGH PRESSURE CLEANER BUT CONTACT
A QUALIFIED TECHNICIAN.
The cleaner stops
w o r k i n g a n d t h e
warning light (42) is off.
A safety device has been tripped
in the system where the cleaner
is connected (a fuse, differential
switch, etc.).
Reset the safety device.
SHOULD IT TRIP
AGAIN, DO NOT USE THE CLEANER AND
CONTACT A QUALIFIED TECHNICIAN.
The cleaner stops
w o r k i n g a n d t h e
warning light (42) is on.
(warning light (46) is on,
for
“EXTRA”
version only)
The amperometric protector has
tripped.
Follow the instructions in
“SAFETY FEATURES”.
T h e c l e a n e r
resumes operation
spontaneously when it
is in Total Stop mode.
Leaks and/or drips in the
delivery
circuit.
Inspect the delivery circuit for leaks.
When the master switch
(1) is turned on, the
engine hums but does
not start up.
Unsuitable electrical system
and/or extension lead
Check the instructions for connecting up to
the mains power supply have been followed
correctly (refer to the
INSTRUCTIONS MANUAL
– SAFETY INSTRUCTIONS
), especially as
regards the use of an extension lead.
The cleaner does not
deliver hot water
There is not enough fuel in the
tank (warning light 44 is lit).
Top up with fuel.
The fuel filter is dirty. Follow the instructions in
“SUPPLEMENTARY
MAINTENANCE”.
The boiler’s safety thermostat
has tripped.
Leave the cleaner to cool down for a few
minutes so the safety device can reset.
SHOULD IT TRIP AGAIN, DO NOT USE THE
CLEANER AND CONTACT A QUALIFIED
TECHNICIAN
.
The burner controller has
tripped (warning light 49 is lit)
(
“EXTRA”
version only).
Turn the master switch (1) to
“0”
, wait a few
seconds and then turn it to .
SHOULD IT TRIP AGAIN, DO NOT USE THE
CLEANER AND CONTACT A QUALIFIED
TECHNICIAN
.
The cleaner will not
start up again and the
warning light (45) is lit
(
“EXTRA”
version only).
The cleaner has been inactive
for
more than 15 minutes and has
entered Timed Shutdown mode.
Follow the instructions in
“STOPPING THE
CLEANER/INTERRUPTING THE OPERATION –
TIMED SHUTDOWN”
The cleaner will not
start up again and the
warning light (47) is lit
(
“EXTRA”
version only).
Leaks have been detected in the
delivery circuit causing the
cleaner to restart several times:
the relative safety device has
tripped causing the cleaner to
stop working.
Turn the master switch (1) to
“0”
, wait for
a few seconds and start up the cleaner
again.
SHOULD IT TRIP AGAIN, DO NOT USE
THE CLEANER AND CONTACT A QUALIFIED
TECHNICIAN.
In Steam mode, the
burner does not start or
stops working and the
warning light (48) is lit
(
“EXTRA”
version only).
Pressure above 32 bar/464 psi. Follow the instructions in
“OPERATING THE
CLEANER IN STEAM MODE”
.
Lamp (49) flashing. M a l f u n c t i o n i n s o m e
temperature control device
Use the machine only in Cold Water.
CONTACT A QUALIFIED TECHNICIAN.
EN