Joannes CIPREA 20 S Instructions D'utilisation, D'installation Et D'entretien page 27

CIPREA 20 S
Diaphragms
Boiler operation requires fitting the diaphragms supplied with the unit as instructed in the following tables and
drawings.
Choosing the diaphragm using coaxial pipes
Type Length up to:
1 bend + 1 metre
Coaxial
60/100
1 bend + 3 metres
To change the diaphragm:
Diaphragm for coaxial pipes
Insert the diaphragm on the aluminium section
Ø60 of the upper flange of the boiler
Connection with coaxial pipes
Fit the concentric pipe, positioning it in the required direction, and insert the seal onto it and install the diaphragm
(when necessary). Fit the fume outlet and suction pipes observing the distances given on the respective installation
diagram. It is necessary to keep the fume outlet sloping slightly outwards.
CONCENTRIC OUTLET max length 3 m + bend
100
Max. 3000
Diaphragm to use
Ø84 external
No diaphragm
100
220
400
Cod. 3540D961 - 06/2007 (Rev. 00)
Choosing the diaphragm using separate pipes
Pipe length
calculated in linear metres
Min Max
0 m 20 m
20 m 35 m
Diaphragm for separate pipes
Insert the diaphragm under the flanged
air inlet section Ø80
Max. 3000
229
320
Diaphragm to use
Ø50 internal
No diaphragm
OUTLET
Air
diaphragm
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