Palazzetti V15, Руководство по установке и обслуживанию

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ITALIANO ENGLISH FRANÇAIS
004779194 - 14/03/2023 67
DEUTSCH ESPAÑOL
90° fitting (optional)
Possibility of rotating the anti-condensation valve
by 90° using the fittings (D) supplied as optional
accessories.
D
D
Fig. 32
7.5 System filling / emptying
7.5.1 System filling
Before performing the operations listed below,
be sure to have connected both the flow and
return pipes (see par. 7.4.1).
To fill the system, the options are as follows:
1) Open the door with the handle.
2) Remove the safety bracket ( A ), by loosening
the two retaining screws.
3) Lift the lever ( B ) and pull the appliance slightly
to free it from the stop hooks.
A
B
Fig. 33
4) Pull the appliance out until it reaches the end
of the guides and loosen the relief valve cap
( C ) if the air in the boiler has to be removed
during the system filling phase. ( Fig. 34 ).
C
Fig. 34
5)
Connect a water pipe coming from the aque-
duct to the filling fitting (
D
), open the relief
valve (
C
) (
Fig. 34
), open the filling tap (
E
), thus
allowing the water to flow until the appliance
is completely full (
Fig. 35
). Close the relief valve
and wait for the minimum operating pressure
to be reached (
1 bar
), which can be checked
on the pressure gauge (
G
) (
Fig. 37
).
F
D
E
Fig. 35