Ariston UNO Manuel d'instructions d'installation - Page 10

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In addition, it is also possible to use a split (twin pipe)

system by fitting a special adaptor to the flue connector

and using the aperture for the air vent intake located on

the top part of the combustion chamber.

To utilise the air intake it is necessary to:

1. Remove the air intake cover;

2. Insert the adaptor into the opening (it is not necessary

to use a gasket or sillicone seal;

3. Insert the elbow into the air inlet and secure with the

screws supplied (Fig.2.7)

The components marked * in F

depending on the type of flue system used by the installer.

Ø 80 mm

. 2.8

123,5

. 2.9

* When running the twin flue pipes to the side from the

boiler, it is neccessary to reduce the height of the air

intake elbow by cutting 25mm from the bottom (F

2.8 are present or absent

.2.9).

. 2.7

123,5

60 mm

. 2.10

135

When fitting the twin pipe

system with a minimum

distance of 60mm to the

wall, it is necessar y to

create a hole 100mm in

diameter to allow the pipe

to be connected to the

elbow (F

.2.10).