27.
HYDRAULIC CONNECTION
Connect the water supply pipe of the equipment to the water network,
placing a cock, a filter and a union with a pressure gauge between them
Measure the dynamic pressure of the supply water upstream of the equipment and check that it is between 50 and 700
kPa for the version with an atmospheric boiler (the tests are carried out when the dishwasher is loading in the boiler or in
the basin).
WARNING !! if the pressure is greater than the above cited values, place a suitable pressure reducer in front of
the machine (this evaluation must be made only by qualified personnel).
If the dishwasher is replacing a pre-existing device with a water connection, make sure that the connection pipes
are replaced with the new pipes supplied together with the device.
28.
ELECTRICAL CONNECTION
WARNING !!
THE EARTH AND ELECTRICAL CONNECTIONS MUST BE COMPLIANT WITH NATIONAL REGULATIONS.
Before making the electrical connection, make sure that the voltage and frequency stated on the specifications data plate
correspond to the power supply system. The earth conductor from the terminal board side must be longer (max 20 mm.)
than the phase conductors. Connect the power supply cable earth conductor to a functioning earth plate. The equipment
must also be included in an equipotential system, which is connected by a screw "F" marked by the symbol. The
equipotential conductor must have a section of 10 mm
provided with a device that permits complete disconnection in the conditions of overtension category III. If the electric
power supply cable is damaged, it must be replaced by the manufacturer or by its technical support service or in any case
by personnel with similar qualifications.
29. WARNING MESSAGES DISPLAYED ON THE CONTROL PANEL
The equipment has a luminous display that displays: errors , warnings or equipment failures.
DISPLAY
Allarm 01
Allarm 02
Allarm 03
Allarm 04
Allarm 05
Allarm 06
pag. 22
. The device's connection to the power supply network must be
2
Water cannot reach a fixed level in the well within time limit.
Rinse with cold water, out of boiler heating timer. Please check the security boiler
thermostat and the boiler heating element.
The well pressure switch does not work properly. Please empty the well, blow inside
the pipe linking the pressostat with the pressure sensor to remove impurities and
condensation and check if there are any leaks. Please check the pressostat. If the
alarm persists, please replace the pressostat.
Damaged or disconnected boiler sensor. Please check the sensor functioning and
connections.
Damaged or disconnected well sensor. Please check the sensor functioning and
connections.
The boiler cannot be filled within a certain time. Please check the water supply tap, the
water flow rate in the supply network, the electrovalve functioning or clog. In case of
models with integrated osmosis system, please check the water production of the
membrane/s.
DESCRIPTION
DOC. W010215 – REV.2