Ignition - Biasi BASICA COND 28S User Manual And Installation Instructions

16
10
11
Fig. 2.2
Fig. 2.3
• Press button 10 (increase) to scroll
through the values the values until the
display shows code n10 "central heating
water pressure" appears on the display
and the pressure value 1.3 bar (Fig. 2.4).
Fig. 2.4
• Open the valves on the filling loop and, at
the same time, check the heating circuit
pressure on the display.
The pressure must be between 1 bar and
INSTRUCTIONS FOR USE
15
14
13
12
RESET
bar
RESET
bar
RESET
bar
1.5 bar (e.g. 1.3 bar in (Fig. 2.4).
Once done, close the valves on the filling
loop.
If you experience any difficulty with the
operation of the boiler, switch off the
boiler immediately at the fused spur iso-
lation switch and contact your Installer
or an approved Service Engineer.
Air introduced into the boiler during this fill-
ing process will vent through the automatic
air purger fitted to the boiler. You may also
find it necessary to vent air from your radia-
tor circuit using your radiator key, however
be aware that excessive venting will cause
the pressure in the system to drop.
Always ensure that the pressure is set at
the required pressure.
2.3

Ignition

• Check that the valves located in the lower
part of the boiler are open Fig. 2.5.
Open
position
Fig. 2.5
• Power the boiler by turning on the two-
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