Survey of connection kits for the installation of a pipework assembly or header:
Art.-No. basic kit
Art.-No. extension kit
Installation:
• Possible installation positions for pipework assemblies are shown on
pages 9 - 11.
• Flow and return pipe of cast iron boilers have to be fitted tight to the
boiler body and project the rear surface at identical dimensions (->
check dimensions to boiler rear by means of folding meter).
• For any screwed fitting use enclosed flat seals.
• Cross or T-pieces to be hand-screwed.
Alignement of connections for flow and return:
-> see drawings!
• Flow tube and inferior return tube have to be hand-screwed.
CNK 17 / 20 / 25:
CNK 32 / 40:
CNK 50 / 63:
CNG 10 – 35 / FNG 10 – 41: both L-shape tubes are identical
• Align tubes horizontally and screw cross pieces tight to boiler.
• Superior return tube to be fitted to inferior return tube (hand-
screwed) and to be turned to required position.
• Pipework assembly or header to be fitted and hand screwed.
• Screw tight flow and return tubes on cross pieces.
• Screw tight flow and return of pipework assembly or header.
• Fasten screwed fitting between superior and inferior return tube.
• Pipework assembly or header to be aligned once more and all
screwed fittings to be fastened.
4
Installation instructions
Connection kit for pipework assembly
CNK 17 - 40 CNK 50 / 63 CHK 22 - 60 CNG 10 - 35 FNG 10 – 41
24 10 092
24 10 095
24 10 092
24 10 095
The L-shape tube with the longer
side has to be fitted to the flow
The L-shape tube with the longer
side has to be fitted to the return
The U-shape tube has to be fitted
to the flow
24 10 093
24 10 094
24 10 098
-
Scope of supply:
• 1 Flow tube
• 2 return tubes
• 2 Cross or T-pieces (not enclosed in extension kit for CHK )
• Sealing caps 1 ½"
• Flat seals 1 ½"
• Installation instructions
CNG 48
24 10 094
24 10 097
-
-
FNG 57
24 10 097
-