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circuit temperature which alternates with the
word "th". The symbol
Fig. 2.11
Deactivation/End of function:
The function will end when the time set pass-
es or when the function status is set to "oF".
Hold down keys 13 and 14 (Fig. 2.9).
Fig. 2.12
2.5
Switching off
Press the key for 2 seconds 12 (Fig. 2.13) un-
til the
symbol appears on the display
(Fig. 2.14).
INSTRUCTIONS FOR USE
flash Fig. 2.11.
12
Fig. 2.13
Fig. 2.14
If a long period of inactivity is envisioned:
• Switch off the electricity supply to the boiler,
by means of the fused spur isolation switch;
• Shut off the gas supply cock and the valves
for the water circuits fitted under the boiler
Fig. 2.15;
Close
position
Fig. 2.15
• If necessary, empty the hydraulic circuits
see section "Emptying the C.H. system" on
page 69.
14
13
- 15 -
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