Electrical Connection; Startup And Commissioning - Ariston JOVIS 100 Assembly And Operation Instructions Manual

Electrical connection

It is mandatory, before installing the appliance, to perform an accurate control of the electrical system by
verifying compliance with current safety standards, which is adequate for the maximum power absorbed
by the water heater (refer to the data plate) and that the section of the cables for the electrical connec-
tion is suitable and complies with local regulations.
The manufacturer is not liable for damage caused by lack of grounding or anomalous power supply.
Before starting up the appliance, check that the power rating matches that given on the nameplate.
The use of multiplugs, extensions or adaptors is strictly prohibited.
It is strictly forbidden to use the piping from the plumbing, heating and gas systems for the appliance
earthing connection. If the appliance is supplied with a power supply cable, should the latter need re-
placing, use a cable featuring the same characteristics must be routed into the hole in the back of the
appliance and connected to the thermostat terminals block.
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.
The appliance must be grounded with a cable yellow/green and longer than the phase cable) connected
to the terminals marked . Before starting up the appliance, check that the power rating matches that
given on the nameplate.

Startup and commissioning

Before powering up the appliance, fill the heater with mains water.
To do so, open the mains cock and the hot water tap until all the air has been vented from the boiler.
Check for water leaks from the flanges, from the by-pass pipe, tighten down the bolts not too much, if
necessary and/or the rings.
Power the appliance by actuating the switch.
The appliances are EAC certified and compliant according to the associated relevant Regulations:
- TP TC 004/2011 "Technical regulations of the Customs Union on safety of low voltage equipment"
- TP TC 020/2011 "Technical regulations of the Customs Union on electro-magnetic compatibility"
9 / EN