Chaffoteaux MIRA SYSTEM 30 FF [6/20] Connecting gas intake and exhaust ducts

6

5.1 TYPE OF COAXIAL OUTLET (C12, C32, C42) xx

The boiler should only be installed with a fresh air inlet and smoke outlet device supplied by the boiler manufacturer.

The kits are supplied separately from the boiler to meet the requirements of various types of installation. For more information

about inlet/outlet accessories, refer to the accessories catalogue and the installation instructions inside the kits. The boiler is

will also have to be changed.

Important

Ensure that the gas intake and exhaust

passages are not blocked.

Ensure that the exhaust gas ducts do not

have leaks.

5.2 TWIN FLOW FLUE TYPE (C12, C32, C42, C52, C82) xy

There is also the possibility of using an exhaust gas duct with separate tubes by using

an adaptor on the outlet header and by inserting the tube in the air intake envisaged for

this purpose.

5) Insert the elbow/header in the boiler air intake hole and fasten it with screws.

If the two elbows or in

the same lateral

direction and if you

need to reduce the

required space, the

minimum 230 mm

measurement can be

reduced by carefully

cutting the elbow below

Concentric outlet

60/100

Restrictor

Ø 41 - 24 kW

Ø 42 - 30 kW

Restrictor

ø 45

Without Restrictor

24 kW L 0.3 to 0.75 m L = > 0.75 to 2.5 m L = > 2.5 to 4 m

30 kW L 0.3 to 0.5 m L = > 0,5 to 2 m L = > 2 to 4 m