Connection To Waterworks; Electrical Connections And Equipotential Bonding - Firex LWD-3 Instruction Manual For Installation, Maintenance And Use

2.2.1. Connection to waterworks

− Water inlet pressure must be between 50 and 500 kPa, otherwise install a pressure
regulator on the line before the appliance.
− Install a cut-off valve for each supply on the line before the appliance.
− Water connection to ¾" are fitted in the lower part on the left-hand side of the
appliance.
− Make connections according to regulations currently in force.

2.2.2. Electrical connections and equipotential bonding

Warning! : The appliance is supplied to operate according to the power supplì
indicated on the data plate.
− As mentioned, the appliance must be connected to the power supply by way of a
multiple pole main isolating switch and protection device that must be proportioned to
the power of the appliance (1mA per kW of rated power).
− The earthing system must be efficient.
− As this appliance is type Y equipment (delivery without power cable and plug), the
cable and other hardware needed to make the connection to the electrical power
supply must be provided by the installer.
− The power cable shall be of the kind described in the paragraph "Technical data" and
shall be resistant to oil.
− To reach the input terminal board, unscrew the fastening screws of the left side
panel of the appliance.
− The cable must be fed in from beneath the clamp. The individual wires are then
fastened to the corresponding terminals of the terminal board. The earth wire must be
longer than the other wires, so that in the event of the cable being jerked or the clamp
broken, the live wires will disconnect first. Lock the cord fastener.
− The appliance must incorporate an equipotential system.
− Connect the terminal on the lower right-hand side marked with the international symbol
a connector with a nominal cross section <10 mm². All the appliances installed and
the earth system of the building shall be connected like this.
WARNING! After having filled the tank with water, carry out a washing cycle by
turning the knob (6) of the timer and ad just the intensità of the water circulation
flow by means of knob (5).
If the intensity of the circulation flow is nearly imperceptible, you need to invert a
phase of the connection, as the pump is running in the opposite direction.
Instruction manual for installation, maintenance and use
Vegetables Washer
LWD-GB-02
Pagina
9 di 20