Tennant IPC PW-H61 Manual De Instrucciones página 10

Before carrying out any operations, disconnect the water cleaner from the mains electricity supply
via the omnipolar switch or by unplugging the plug from the socket.
FAULTS
When the switch is turned the cleaner
does not start.
No water jet is produced or there is
a leak from the high pressure water
circuit; after 90 seconds the high pres-
sure washer shuts down and indicator
light "E" flashes.
The pump functions but does not rea-
ch rated pressure.
With the lance open, the pressure ri-
ses and falls. After 10 pulses, the high
pressure washer shuts down and indi-
cator light "E" flashes.
In bypass or total stop mode, the high
pressure washer shuts down and indi-
cator light "E" flashes.
Following a total stop, the high pres-
sure washer fails to start and indicator
light "C" flashes.
Setting the temperature adjustment to
the desired position, the burner fails
to ignite.
Indicator light "D" comes on.
Indicator light "E" comes on.
Water not hot enough.
Indicator light "F" comes on.
N.B. To reset the fault signals, turn main switch "A" to pos."0" and then back to pos. "I".
During maintenance and/or repairs, use original spare parts only as these guarantee greater
quality, reliable and safety characteristics. Failure to use original spare parts absolves the manu-
8
TROUBLE-SHOOTING
CAUSES
No electrical connection.
(Indicator light "C" off).
Thermal cutout has tripped.
(Indicator light "E" flashing).
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.
Pressure regulation valve is set at mi-
nimum.
Lance nozzle worn.
Valves dirty or worn.
Pressure adjustment devices on lan-
ce open (if present).
Nozzle clogged or deformed.
Inadequate water supply.
Micro-leaks of water from the high
pressure circuit.
The high pressure washer is not used
for at least 20 minutes and goes into
total stop mode. (TSI)
No diesel fuel.
Direction of motor rotation incorrect
on three-phase model.
Burner lockout.
Temperature adjustment position.
Filters clogged.
Boiler coil fouled by scale.
Descaler liquid finished.
IMPORTANT
facturer of all liability.
EN - english
REMEDIES
Check the mains voltage.
(See technical specifica-
tions).
Reset (if it trips again, ap-
ply to the technical service
centre).
Clean.
Check.
Open.
Contact Service Centre.
Clean.
Check.
Regulate it.
Contact Service Centre.
Close.
Clean or contact Service
Centre.
Check.
Contact Service Centre.
Restart by rotating the
main switch "A" into the "O"
position and subsequently
into the "I" position.
Check the diesel level in
the tank and check if there
is water in the fuel intake
circuit.
Contact a technical service
centre.
Check.
Clean or replace.
Contact a technical service
centre.
Fill the descaler tank.