22
H min 100 mm
150
C
A
B
150**
25*
Instructions for the installer
Condensate drain
During the combustion process, the boiler generates condensate that
ows into the drain trap through pipe “A”.
e condensate that forms inside the boiler must ow into a suitable
drain from pipe “B”.
Danger!
Before commissioning the appliance:
- check correct assembly of the drain trap
- ll the drain trap from the ller cap “C” and check
the correct draining of condensate
If the appliance is used with an empty condensate
drain trap the danger of poisoning subsists following
a ue gas leak.
e top generator of the drain
pipe must not be higher than
the bottom of the pan
TO THE
CONDENSATION
DRAIN
FLOOR OF
THE H.C.U.
FRONT SIDE
e condensate drain pipe outlet is set up towards the connection
side of the ue box manifold, removing the pre-sectioned part on the
cover panel.
* Minimum safety trap enforced by regulation
** Minimum head with boiler operating at maximum power.
Connection between the appliance and the domestic
wastewater disposal system must be carried out in
compliance with the specic regulations of reference.
If you do not want to or are able to create a platform,
it is possible to install the boiler on the oor and set
up the trap at a depth of 100 mm.
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