Ariston MICROCOMBI 23 MFFI, Installation And Servicing Instructions

Page: 7 / 65

7
For safety purposes, have a competent person carefully
check the electrical system in the proper ty, as the
manufacturer will not be held liable for damage caused by
the failure to earth the appliance properly or by anomalies
in the supply of power. Make sure that the residential
electrical system is adequate for the maximum power
absorbed by the unit, which is indicated on the rating plate.
In addition, check that the section of cabling is appropriate
for the power absorbed by the boiler.
The boiler operates with alternating current, as indicated in
the Technical Information table in Section 10, where the
maximum absorbed power is also indicated. Make sure
that the connections for the neutral and live wires
correspond to the indications in the diagram. The
appliance electrical connections are situated on the
reverse of the control panel.
I
MPORTANT
!
In the event that the power supply cord must be changed,
replace it with one with the same specifications.
Note: The diagrams for the electrical system are indicated
in section 2.13.
Warning, this appliance must be earthed.
External wiring to the appliance must be carried out by a
competent person and be in accordance with the current
I.E.E. Regulations and applicable local regulations.
The appliance is supplied with a fly-lead already
connected, this must be connected to a 240v supply fused
2.6 E
LECTRICAL
C
ONNECTION
F
IG
. 2.3
After removing the boiler from its packaging, remove the
template from the separate box containing the connection
kit. N
OTE
: Pay particular attention to any test water that
may spill from the appliance.
Place the template in the position the appliance is to be
mounted and after ensuring it is hanging squarely, use it to
drill the holes for the hanging bracket and flue pipe(s)
NB:
For further information relating to the flue installation
please refer to Section 2.9 F
LUE
C
ONNECTION
. (If the
appliance is to be fitted on a wall of combustible material,
the wall
must be protected by a sheet of fireproof
material).
If the appliance is to be fitted into a timber framed building,
guidance should be sought from the Institute of Gas
Engineers document R
EF
: IGE/UP/7.
2.5.1. Drill the wall and plug using those supplied with
the connections kit, position the bracket and secure with
the wall bolts supplied.
N
OTE
: It is highly recommended
that a spirit level be used to position the appliance to
ensure that it is perfectly level.
2.5.2. Position the appliance on the hanging bracket and
connect the isolating valves supplied in the connection kit
as shown on the wall template (see also Sections 2.7 Gas
Connections, 2.8 Water Connections & F
IG
. 2.3).
2.5 M
OUNTING THE
A
PPLIANCE