Overall Dimensions; Clearances; Mounting The Appliance; Electrical Connection - Ariston Genus 27 Plus Installation Instructions Manual

DM002A
VR004A
Fig. 2.1 Fig. 2.1 2.4
Legend:
A = Central Heating Return (3/4")
B = Central Heating Flow (3/4")
C = Gas Inlet (3/4")
D = Domestic Hot Water Outlet (1/2")
E = Secondary return (1/2")
F = Domestic Cold Water Inlet (1/2")
2.5
In order to allow for access to the interior of the boiler for maintenance
purposes, the boiler must be installed in compliance with the clear-
ance requirements indicated in the diagram below.
QT003A
2.6
Fasten the boiler in place using the template and anchors supplied
with the unit. It is highly recommended that a spirit level be used to
position the boiler so that it is perfectly level.
For additional information, please consult the instructions contained in
the connection kit and the flue kit.
2.7
For safety purposes, have a competent person carefully check the
electrical system in the property, 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.
Fig. 2.2
The boiler operates with alternating current, as indicated in the
Technical Information table (Section 21), 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 (see the Servicing Instructions Section 18 for further
information).
Fig. 2.3
Important!
In the event that the power supply cord must be changed, replace it
with one with the same specifications. Make the connections to the
terminal board located within the control panel, as follows:
- The yellow-green wire should be connected to the terminal marked
with the earth symbol; make sure to re-use the ferrule mounted on the
other supply cord;
- The blue wire should be connected to the terminal marked
- The brown wire should be connected to the terminal marked "L".
Note: The diagrams for the electrical system are indicated in section
2.12.
Warning, this appliance must be earthed.
External wiring to the appliance must be carried out by a qualified
technician and be in accordance with the current I.E.E. Regulations
and applicable local regulations. The Genus range of boilers are sup-
plied for connection to a 230 V ~ 50 Hz supply.
The supply must be fused at 3 A.
The method of connection to the electricity supply must facilitate com-

Overall Dimensions

Clearances

Mounting the Appliance

Electrical Connection

"N";
7