37
B
A
C
D
Fig. 31
A
Hose clip
B
Sealable test port
C
Boiler flue connection
D
Collar
1.
Fit the boiler flue connection as shown in the dia-
gram.
2.
Route the flue pipe with the shortest possible run,
maintaining a slight rise to the chimney.
Avoid sharp kinks.
Flue system installation instructions
Danger
Leaking or blocked flue systems, or an inade-
quate supply of combustion air can cause life
threatening poisoning from carbon monoxide in
the flue gas.
Ensure the flue system is in good working order.
Vents for supplying combustion air must be non-
sealable.
Connections on the flue gas side
(cont.)
5833291
Summary of Contents for Vitocrossal CRU Series
Page 22: ...22 1 3 4 8 2 4x 3 5 2x 4 8 Fig 16 Fitting the crossbars 5833291...
Page 24: ...24 1 2 1 4 8 4 8 4 3 4 Fig 18 Fitting the side panels 5833291...
Page 26: ...26 4 A C M 6 x 20 B 2x 3 2x 1 2x 2 Fig 20 Fitting the top front panel cont 5833291...
Page 38: ...38 3 4x 4 2x 5 M6 x 10 2 1 4x Fig 32 Fitting the front side panels 5833291...
Page 40: ...40 4 2 5 1 2x 3 M 5 x 25 M 5 x 25 2x A Fig 34 A Type plate Fitting the front panel 5833291...
Page 41: ...41 Vitocrossal type CRU service instructions Commissioning 5833291...
Page 42: ...42 S System examples 5 Keyword index 5833291...
Page 43: ...43 5833291...