B
B B A A
A
A
A
A
A
English
INSTALLATION MANUAL
26
Table 5: Determining the permissibility of a flue gas discharge system when using a roof terminal
G20/G25/
G25.3
Total number of meters
horiz.
pipe length
Total no. of meters vertical and/or sloping pipe length
no bends
2 bends
3 bends
4 bends
5 bends
= Situation is not permissible
min. length 3 m; angles in vertical direction of flue gas discharge system allowed, bends not sharper than 45°
Situation
A
B
G20
60
75
Table 6: Conditions for the adjustment of the appliance with a roof terminal
G25/G25.3
60
75
G20/G25/G25.3
See Appendix 3, fig. 16.
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