Before carrying out any operations, disconnect the water cleaner from the mains electricity supply via the omni-
!
FAULTS
When the switch is turned the cleaner
does not start.
Indicator light "D" (fig. 7) flashes with an
acoustic signal (if present).
No jet or leakage from high pressure
water circuit. After 5 min., the water clea-
ner stops and all the indicator lights on
the control panel flash with an acoustic
signal (if present).
The pump functions but does not reach
rated pressure.
When the lance is open, the pressure
drops and rises. After 20 pulses, the
water cleaner stops and indicator light
"D" (fig. 7) flashes with an acoustic
signal (if present).
In by-pass or total stop phase, the water
cleaner shuts down and indicator light
"D" (fig. 7) flashes with an acoustic
signal if present.
After the total stop phase, the water
cleaner does not start up and the red
indicator light is on.
When the temperature regulator is brou-
ght to the required position, the boiler
does not come on.
Fifteen seconds after start up, the
cleaner stops and indicator light "D"
(fig. 7) flashes with an acoustic signal
(if present) (optional function).
Water not enough.
English
TROUBLE-SHOOTING
polar switch or by unplugging the plug from the socket.
CAUSES
Faulty electric connection.
Thermal protection has tripped.
Water supply filter clogged.
Faulty connection to the mains water
supply.
Mains water supply tap closed.
Leakage from high pressure circuit.
Water supply filter clogged.
Faulty connection to the mains water
supply.
Steam control on.
Lance nozzle worn.
Valves dirty or worn.
Detergent tap open.
Pressure adjustment devices on lance
open (if present).
Nozzle clogged or deformed.
Inadequate water supply.
Detergent tap open.
Micro-leaks of water from the high pres-
sure circuit.
The water cleaner has been unused for
at least 20 minutes and is in a state of
total shutdown.
No diesel.
Motor rotation direction incorrect on
three-phase models.
Motor rotation direction incorrect on
three-phase models.
Temperature regulator position.
Filters clogged.
Boiler element coated with scale.
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REMEDIES
Check the mains voltage.
Reset by rotating the main switch "A"
(fig. 7) into the "O" position and subse-
quently into the "I" position. (if it trips
again, apply to the technical service
centre).
Clean.
Check.
Open.
Contact Service Centre.
Clean.
Check.
Reset.
Contact Service Centre.
Contact Service Centre.
Close.
Close.
Clean or contact Service Centre.
Check.
Close.
Contact Service Centre.
Restart by rotating the main switch "A"
(fig. 7) into the "O" position and subse-
quently into the "I" position.
Check the level of diesel in the tank and
make sure the fuel supply circuit is free
of water.
Contact Service Centre.
Contact Service Centre.
Check.
Clean or replace.
Contact Service Centre.