Connecting Separate Type C53 Ducts; Installation Of 2 Boilers In Cascade - DeDietrich C 230 ECO Installation And Service Manual

4.6.7

Connecting separate type C53 ducts

Distinct air inlet and combusted gas discharge ducts, coming out in
areas with different pressure can be considered with the exception of
1
"coastal areas" .
The maximum height difference between the combustive air inlet and
the combusted gas discharge is 36 m and the maximum authorised
length of the combustive air inlet and the combusted gas discharge
combined is given in "Connecting of forced flue" table.
4.6.8

Installation of 2 boilers in cascade

Typical systems: Connection to a chimney Type B23 / B23p
M : Flue gas valve (Option)
40
(1) Specific case to be resolved: consult us
Dimension L includes the air duct and the flue gas discharge duct in
C 230-85
C 230-130
C 230-170
C 230-210
C 230 ECO
metres
D (mm) metres
150 36
150 36
150 23
150 11
03/10/2012 - 300015171-001-01