Concentric Vent Screw Placement - Baxi LUNA DUO-TEC 1.70 User Manual

A B 32' 9 5/8" / 10 m
C D
E F 32' 9 5/8" / 10 m
G
H

Concentric Vent Screw Placement

Two screws must be fastened through the outer intake pipe behind the gaskets at equal distances approx. 180º apart. Please note
the screws used must be no larger than No.8 - 1/2 sheet metal screws and must be zinc coated. The length of this screws must
be 0.75 in (19.00 mm). If the screws are not supplied by the vent manufacturer together with the venting products, you have to fix
together the pipes using screws with the same characteristic sourced locally in the market.
WARNING
Before securing the screws, ensure the pipe has been pushed in a minimum of 1 3/4" (45 mm) into the gasketed end
of the other pipe.
NOTICE
When connecting vent pipes, use only the silicone grease supplied with the exhaust pipes. The silicone grease should
only be used on the smaller seal of the exhaust pipes. Do not use other types of grease and do not apply it to the large
seal.
7703477.01 (1-03/18)
L MAX
29' 6" / 9 m
26' 3" / 8 m
29' 6" / 9 m
18