E.C.A. Confeo Premix CP 24 HST, Installation And User'S Operating Instructions

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14
WARNING: For room ventilated operation, the boiler location and flue gas discharge
connections must obey national and local requirements , gas safety
regulations and relevant standarts.

Room ventilated operation boilers must not be installed in a bedroom, bedsitting room,
bathroom or in a room containing a bath or shower and also the installation room must not contain
inflammable or explosive liquid or materials. The boiler should not be installed in rooms with high
level of dust or humidity.

General requirements for the installation room of the room ventilated boilers: The installation
room must have 1 m
3
volume for each 1 kW heat output. Therefore, The installation room must
have 24 m
3
volume at least for boilers of 24 kW heat output (fig. 5a). Also, a permanent air vent
connected to external air with cross-section area of 150 cm
2
is required.
- If volume of the room is less than 1m
3
/kW that means the volume is less than 24 m
3
for boilers of
24 kW heat output, 2 additional permanent air vents connected to adjacent room with cross-section
areas of 150 cm
2
are required, one at high level and one at low level. The adjacent room must not be
a bathroom, bedsitting room or bedroom. The total volume of the installation room and the adjacent
room must be more than 24 m
3
as well. The additional air vents should be on the same wall
(fig. 5b).
WARNING: Do not block the air vents which provide fresh air to the installation room.
a)
Volume of installation room ≥ 1m
3
/kW
b)
Volume of room represented by
1
≤ 1m
3
/kW
Total volume of rooms 1 and 2 ≥ 1m
3
/kW
(installation room is represented by 1 )
(adjacent room is represented by 2 )
fig. 5 (please see also fig.18)