Krüger Technology KGVC3000, Instruction Manual

Page: 17 / 36

17
PROBLEMS AND SOLUTIONS
FAULT
Steam leaks from the accessories
SOLUTION (End user)
due to wear or damage of o-rings. Replace them taking
care not to damage them and insert them with attention.
Lubricate them with grease (no mineral).
FAULT
Steam tube plug is difficult to insert into the outlet of the
machine
SOLUTION (End user)
Do not force to insert it, but put a bit of silicone lubricant
on the o-rings and into the joint connection.
FAULT
The boiler needs much time to warm up.
SOLUTION (End user)
Clean the boiler as described. In case, make the
absorption with the power rating indicated in the
technical data check.
FAULT
Pressure drops quickly while using the steam
SOLUTION (End user)
Clean the boiler as described. In case, make qualified
personnel check the correct working pressure and the
integrity of the resistance.
FAULT
Intervention of the circuit breaker during use.
(Probable dispersion from the resistance or electric
valve to ground)
SOLUTION (Qualified personnel)
Check that the power cord is not visibly damaged (if so,
substitute it).
Try connecting the plug into a different socket.
Verify that there are no spills or leakage of water from
the machine that are deposited in the electrical parts.
FAULT
Steam gets out of the exhaust valve in the bottom of the
machine.
SOLUTION (Qualified personnel)
Check the correct working pressure of the boiler, check
the functioning of the level probe and in case replace
the safety valve with an original spare part, of identical
characteristics.
FAULT
Vacuum does not work (engine does not start).
(probable intervention with interruption of the fuse to
protect the socket, for excess absorption or failure of the
motor)
SOLUTION (Qualified personnel)
After checking the lack of power in the intake of the
vacuum with the vacuum control active, remove the
power plug, open the machine and replace the fuse (8A
250V Timed). Before connecting it again, check that the
motor is not shorted or has electrical problems.
DISPLAY FAULT MESSAGES:
Fault: water in
the boiler
H 2 o
lack of level in the boiler
over x 60 seconds
Fault: serial
communication
- n l n
no communication
between display - basic
board
Fault: heating E r C
the pressure is not
reached in 15 minutes
Fault: boiler
charging
E H 2 o
control time of first charge,
over 100 seconds.
WARRANTY
THE WARRANTY is recognized by law, starting from the
date of sale and within the borders of the state. During
the warranty period, the replacement and free installation
of all damaged components will be recognized unless the
damage is due solely to wear or to an improper use of
the product.
The warranty is void if:
The instructions for use of this manual are not followed.
The appliance is subjected to functional modifications or
replacement of parts of various kinds, without prior
authorization from the manufacturer.
Changes or repairs are carried out by unauthorized
personnel.
Non-original components are used in repairs or
replacements if not authorized by the manufacturer.
The costs of transport for the components or parts to be
replaced are to be taken care by the purchaser.
The competent courts in the event of a dispute are in
Vicenza (VI) - Italy.