Classification; Outlets; Lengths Of The Air/Flue Gas Pipes - DeDietrich C 330 ECO Installation, User And Service Manual

4. Installation
Type Execution
B23 Open flue
(1)
B23P
B33 Open flue
C33 Room sealed flue 4
C53 Room sealed flue 4
C63 Room sealed flue 4
Room sealed flue 4
(2)
C83
Room sealed flue 4
(3)
C93
(1) Including the pressure classification P1
(2) An under pressure of 4 mbar is possible
(3) Ask your supplier for minimum dimensions of duct or sleeve
32
4.6.1.
The table specifies this classification in detail according to [.
Description
Without fire-stop approval.
4
Exhaust of combustion gases above the roof.
4
Air in the installation room.
4
Without fire-stop approval.
4
Common exhaust of combustion gases above the roof.
4
Common exhaust of combustion gases mixed in the air, air in the installation room (special
4
construction).
Exhaust of combustion gases above the roof.
The opening for the air-supply inlet is located in the same pressure zone as the vent (For
4
example, a concentric passage to the roof).
Closed equipment.
Separate channelling for the air-supply.
4
Separate channelling for the combustion gases.
4
Air-supply inlet and flue gas outlet are located in different pressure zones.
4
The manufacturer delivers this type of equipment without a supply or exhaust system.
The equipment can be connected on a so-called semi-CLV system (with common combustion
gas exhaust).
Channel for the air-supply and exhaust fumes in a duct or surrounded by a sleeve:
Concentric.
-
Eccentric; Air supply from the shaft.
-
Exhaust of combustion gases above the roof.
-
The opening for the air-supply inlet is located in the same pressure zone as the vent.
-
4.6.2.
The boilers can be used in room-ventilated or room-sealed
operation. The air supply connection kit must be used for closed
configurations (This is available as an accessory).
The flue gas pipes must be calculated conforming to EN 13384 (parts
1 & 2).
4.6.3.

Classification

Outlets

For open exhaust of combustion gases above the roof, the
vent must always be provided with a suitable stainless steel
wire grill.

Lengths of the air/flue gas pipes

To define the maximum final length, you must deduct
4
the pipe length in accordance with the reduction table.
The boiler is also suitable for longer chimney lengths
4
with diameters other than those indicated in the
table. Please contact us for further information.
C 330 ECO - C 630 ECO
31/05/2012 - 7600532-01