Causes And Solutions - EMAK PW 120C Manual De Istrucciones

9 P , C
ROBLEMS AUSES
WARNING
• Before undertaking any action, follow the instructions in the "Switching off" section. If it is not possible
to restore correct operation of the high pressure cleaner using the information in the table below, contact
a Skilled Technician.
PROBLEMS
By setting the switch (2) to
"1", the water cleaner does
not start.
Remember also what
mentioned in the note of
section «Interrupting the
use (Total Stop)».
The water cleaner vibrates
a lot and is noisy.
Insuffi cient detergent
suction.
No water comes out from
the nozzle.
The water cleaner stops
during the operation.
Rotating the main switch
(2), the motor hums but
does not start.
A S
ND OLUTIONS
CAUSES
A safety device of the system
to which the water cleaner is
connected (fuse, differential switch,
etc.) has triggered.
The plug of the power supply cable
is not inserted correctly.
The water inlet fi lter (Fig.6) is dirty.
The water supply is not enough.
The detergent suction control
device (20) is not correctly set.
No detergent in the bottle.
Detergent used is too thick.
Water missing.
Water nozzle clogged.
A safety device of the system
to which the water cleaner is
connected (fuse, differential switch,
etc.) has triggered.
The thermal protection device has
cut in.
The electrical system and/or the
extension are not suitable.
SOLUTIONS
Reset the protection device.
In case of a new triggering, do not use
the water cleaner and apply to a Skilled
Technician.
Disconnect the plug from the socket and
reconnect it correctly.
Observe what mentioned in the section
«Routine maintenance».
Check that the tap is completely opened and
that the capacity of the hydraulic network
conforms with what mentioned in the section
"Features and technical specifi cations".
Go over the paragraph "Working with
detergent".
Add detergent
Use a detergent recommended by the
manufacturer (see the detergent chart),
diluting it according to the name plate.
Check that the tap of the water network is
completely opened.
Clean and/or replace the nozzle according to
what mentioned in the section "Features and
technical specifi cations".
Reset the protection device.
In case of a new triggering, do not use
the water cleaner and apply to a Skilled
Technician.
Observe what mentioned in the section "Safety
devices".
Observe what mentioned in the section
"Checks and connection to mains electricity
supply".
GB
27