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INSTRUCTIONS PRIOR TO INSTALLATION
The following notes and instructions are addressed to installers to allow them to carry out trouble-free installation. Instructions for
igniting and using the boiler are contained in the 'Instructions for Users' section. The installation must satisfy the requirements of
standards and local by-laws and technical regulations.
The boiler can be used with any kind of convector plate, radiator or thermoconvector. Design the system sections as usual,
though, bearing in mind the available capacity-head at the plate (see annex "SECTION" E at the end of this manual).
Initial ignition of the boiler must be carried out by the Authorised Service Centre (as indicated on the attached sheet).
9. INSTALLING THE BOILER
primary exchanger due to the incorrect or imprecise observance of the above.
on the lower bar of the template. Make sure the rear part of the boiler (back) is as parallel as possible to the wall (otherwise,
shim the lower part). Fit two G1-1/2"
important operations on the system without draining it completely. On the Italian market, the system must comply with Raccolta
R safety provisions (limit thermostat, safety pressure switch, fuel cut-off valve, etc..). Fit a hydraulic separator, sized according to
maximum boiler and system pressure, downline from the hydraulic connectors of the boiler. If you are either installing the boiler
and air ducts, supplied as accessories, as described in the following sections. Connect the siphon to a drain trap, making sure the
9.1 BOILER PUMP
The boiler pump (13 - "SECTION" A) is modulating and circulates the water between the boiler and the hydraulic separator (for
hydraulic performance see the charts in annex "SECTION" E). The water in the system is circulated by the relative pumps (see
section 11.2.3).
Model
1.90
2000
1.110
2250
7115213.01 (4-10/14)
4200
4600
28
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