47
925.916.2 - GBINSTRUCTIONS PERTAINING TO THE INSTALLER
11.
boIler InstallatIon
Decide upon the boiler location, then tape the template on the wall.
Connect the pipework to the gas and water inlets prearranged on the template lower bar.
If you are either installing the boiler on a pre-existent system or substituting it, we suggest you also t settling tanks on
the system return pipework and under the boiler to collect the deposits and scaling which may remain and be circulated
in the system after the purge.
When the boiler is xed on the template connect the ue and air ducts (ttings supplied by the manufacturer) according
to the instructions given in the following sections.
Connect the condensate outlet to the siphon supplied with the boiler. Connect the siphon to a drain, making sure there is
a continuous slope. Horizontal sections must be avoided.
0505_2001
Figure 6
BOILER WIDTH 450
BOILER CONNECTION POINTS
BOILER HEIGHT 780
0211_2203
MR: G3/4 heating ow
US: G3/4 domestic hot water boiler outlet
GAS: G3/4 gas inlet to the boiler
ES:
G1/2 cold water inlet
RR: G3/4 heating return
SC: condensation drain
12.
boIler sIze
Figure 7
020503_0300
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