Tennant IPC PW-H61 Manual De Instrucciones página 36

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 cle-
aner does not start.
No jet or leakage from high pres-
sure water circuit. After 30 se-
conds, the water cleaner stops.
(DS Vers.).
The pump functions but does not
reach rated pressure.
When the lance is open, the pres-
sure drops and rises.
In by-pass or total stop phase, the
water cleaner shuts down. (DS
Vers.).
When the temperature regulator
is brought to the required position,
the boiler does not come on.
Water not hot enough.
Excessive smoke from exhaust.
Inadequate detergent suction.
Water leakage from head.
Water in the oil.
34
TROUBLE-SHOOTING
CAUSES
Faulty electric connection.
Thermal protection has tripped
Water supply filter clogged.
Faulty connection to the mains wa-
ter supply.
Mains water supply tap closed.
Leakage from high pressure cir-
cuit.
Water supply filter clogged.
Faulty connection to the mains wa-
ter supply.
Pressure regulation valve is set at
minimum.
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
pressure circuit.
No diesel.
Motor rotation direction incorrect
on three-phase models.
Temperature regulator position.
Filters clogged.
Boiler element coated with scale.
Temperature regulator position.
Filters clogged.
Boiler element coated with scale.
Incorrect combustion.
Fuel contaminated with impurities
or water.
Gaskets worn.
Excessive humidity in atmosphere. Replace oil.
EN - english
REMEDIES
- Check the mains voltage.
- Reset (if it trips again, apply 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.
Close.
Contact Service Centre.
Check the level of diesel in the
tank and make sure the fuel supply
circuit is free of water.
Contact Service Centre.
Check.
Clean or replace.
Contact Service Centre.
Clean or replace diesel filters.
Contact Service Centre.
Empty the tank and clean thorou-
ghly.
Clean diesel filters.
Clean or replace diesel filters.
Contact Service Centre.
Empty the tank and clean thorou-
ghly.
Clean diesel filters.
Contact Service Centre.