E.C.A. Confeo Premix CP 24 HST Installation And User's Operating Instructions page 14

WARNING: For room sealed operation, the boiler location and air/flue terminal

The room sealed operation boiler is not suitable for external installation. It should be within in
the building.
- In case of gas leakage, it is necessary to vent the installation room according to national and local
requirements, although the room sealed opearation boilers are independent of room volume and
ventilation.
WARNING: Do not block the air vents which provide fresh air to the installation room.

The air/flue terminal must be exposed to the external air and allow free passage of air cross it at
all times.
- The minumum acceptable dimensions from the terminal to obstructions and ventilation openings
must obey national and local requirements.
- All horizantally fitted ducts (air/flue) should be fitted at a slight 2
condensate water drain to the boiler.
position must obey national and local requirements, gas safety
regulations and relevant standarts.
:The flue ducts are always wet.
:In cold or humid weather, water vapour in the flue gas may condense
while leaving the flue terminal.
0 0
or 3 upwards incline to allow
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