Before performing any operation, disconnect the appliance from the power supply at the isolating switch
PROBLEM
Appliance does not start when switch
is turned.
No water jet from lance, or leak from
high pressure water circuit. Appliance
shuts down and indicator light "F" blinks.
Pump working but not generating nom-
inal pressure.
Following a total stop, appliance fails to
start and indicator light "C" blinks.
Turning On/Off switch "A" to position 2,
boiler does not fire up. Indicator light "F"
remains off.
Excessive amount of smoke from flue.
Indicator light "D" comes on. Appliance
shuts down.
N.B. To reset the fault warning signals, turn the On/Off switch "A" to position "0" then back to position "I".
When carrying out maintenance and/or repairs use only original spare parts, which guarantee better quality, reliabili-
ty and safety. Failure to use original spare parts releases the manufacturer from all liability.
English
TROUBLESHOOTING
or by unplugging the cable, and from the water supply
CAUSE
No electrical connection.
(Indicator light "B" off).
Thermal overload cutout has been
tripped.
(Indicator light "E" blinking).
Water supply filter clogged.
Incorrect connection to water supply.
Water tap closed.
Leaks from high pressure circuit.
Water supply filter clogged.
Incorrect connection to water supply.
Lance nozzle worn.
Water selection valve in wrong position
Appliance has been idle for at least 20
minutes and is in total stop status. (TSI)
No diesel fuel.
Filters clogged.
Boiler coil fouled by scale.
Burner lockout. (Indicator "C" alight)
Faulty combustion
Fuel contaminated by impurities or water
Descaler liquid finished.
IMPORTANT
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REMEDIES
Check mains voltage.
(See technical specifications).
Reset. (For further assistance, contact a
technical service centre).
Clean.
Check.
Open.
Contact a technical service centre.
Clean.
Check.
Contact a technical service centre.
Check.
Restart by turning the On/Off switch "A"
to the "0" position and then back to the
"I" position.
Check the level of diesel fuel in the tank
and see whether or not water has entered
the fuel inlet circuit.
Clean or replace.
Contact a technical service centre.
Contact a technical service centre.
Clean the fuel filters or replace. Contact
a technical service centre.
Empty the tank and clean thoroughly.
Clean the fuel filters.
Reset by turning the On/Off switch "A"
to the "0" position and then back to the
"I" position, then simultaneously press
the "Maint" located on the electrical
cabinet and release when the appliance
is running.