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Fig. 2.32
To exit programming, hold down key 19 for 5
seconds (all changes will be saved) or wait 60
seconds.
To reset all the time brackets, please refer to
paragraph 1.3 to page 9.
2.7
Extinguishing
Press the key for 2 seconds 14 (Fig. 2.33) until
the
symbol appears on the display
(Fig. 2.34).
11
12
13
14 15
Fig. 2.33
INSTRUCTIONS FOR USE
19
18
17
16
Fig. 2.34
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. 2.35.
Close
position
Fig. 2.35
• If necessary, empty the hydraulic circuits
see section "Emptying the d.h.w. system" to
page 81 and section "Emptying the c.h. sys-
tem" to page 82.
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