Biasi RINNOVA COND 24S User Manual And Installation Instructions page 13

Figure 2.12
In OFF mode, the antifreeze protection is
active.
If the boiler will be inactive for a long period
of time:
• Disconnect the boiler from the electric
power supply;
• Close the boiler cocks Figure 2.13;
Figure 2.13
• If necessary, empty the hydraulic circuits
(see section "Emptying the DHW circuit"
on page 62 and section "Emptying the
heating circuit" on page 62).
USER INSTRUCTIONS
RESET
bar
Closed
position
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