Installation Instructions; General Information - Ariston S 3.5 COM PL Manual

Installation Instructions:

THE GUARANTEE IS SUBJECT TO CORRECT INSTALLATION.
The instant water heater is a novel appliance designed to supply hot water instantly while conserving energy.
When the pressure switch is on, then the heating element heats the flowing water.

General information

1. The appliance must be installed and commissioned by a qualified technician in accordance with established
regulations and local health and safety regulations.
2. It is recommended that a residual current device(ELCB)will be incorporated in the circuit.
3. Installation of water pipeline must be completed prior to the installation of the heater and must be checked
to assure that there are no water leaks.
4. This appliance requires water pressure of minimum 20 kPa (0.2 bar).
5. WARNING! The outlet (with red ring) of the product acts as a vent and must not be connected to anything
other than the hose and showerhead supplied.
6. Without supervision the use of the appliance by young children or infirm person is forbidden.Playing with the
unit by young children is forbidden.
Installation of sink& shower unit 3.5 kW - 7.7 kW
1. The shower unit should be installed on the wall.
2. Remove cover in order to connect the electric cable to the terminal block inside the unit.(unscrew 2 screws)
3. The unit should have a separate electric cable in the switch board (see table 2)
4. Connect the appliance to the water network by means of a faucet and check if there are no leaks as soon as the
unit is connected. Use the hoses supplied with the appliance, do not re-use old hoses
5. After connecting the water inlet to the unit, connect the electric cable to the designed terminal blocks. The
appliance must be earthed and the earth cable (show with a letter in the drawing) is fixed to the terminal
marked by the symbol
WARNING! The appliance must be grounded
6. Use a two-pole switch conforming with national laws in force (contact gap of at least 3 mm, preferably
equipped with fuses) to disconnect the appliance's power supply
7. Before performing any operations, disconnect the appliance from the
electricty mains using the external switch then connect the power to
cable to the appliance.
8. Connect the electric cable with the designated clamp.
9. Return the cover (2 screws)
ATTENTION: The water inlet of this appliance shall not be connected to inlet
water obtained from any other water heating system
Sink
Water Water
Inlet Outlet
Faucet
WARNING: If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.
.
Correct Installation
Shower
Water Water
Inlet Outlet
Faucet
Sink & Shower
Water
Inlet
Faucet
5
Incorrect Installation
Danger!!!
Incorrect Installation
EN