Extinguishing - Biasi Advance Plus 16S User Manual And Installation Instructions

the temperature of the c.h. system water
flow in relation to the external temperature.
In this case the boiler must be set by a qual-
ified installer (see "Setting the K coefficient
of the external temperature probe" to page
57).
However, if the ambient temperature is not
comfortable, the flow temperature of the
heating plant can be increased or reduced
by ± 15°C by acting on keys 12 (reduce)
and 13 (increase) (Fig. 2.5).
2.5

Extinguishing

Press the key for 2 seconds 11 (Fig. 2.9) un-
til the symbol appears on the display
(Fig. 2.10).
11
Fig. 2.9
Fig. 2.10
If a long period of inactivity is envisioned:
• Switch off the electricity supply to the boil-
er, by means of the fused spur isolation
switch;
• Shut off the gas supply cock and the
valves for the water circuits fitted under
INSTRUCTIONS FOR USE
14
13
12
the boiler Fig. 2.11;
Close
position
Fig. 2.11
• If necessary, empty the hydraulic circuits
see section "Emptying the c.h. system" to
page 71.
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