Operation Manual

Installation through the roof

Kind of gas length of duct A Sealing

(min. – max.)

Natural gas 1,0 – 10,0 m at least 3.0 m Ø50 mm

Propane 1,5 – 10,0 m at least 3.0 m Ø50 mm

All measures are excluding the length of the transit through the roof.

Installation through the roof with a bend

Kind of gas length duct B length duct A1 length ducts A1 + A2 Sealing

(min. – max.) (min. – max.) (min. – max.)

Natural gas 1,0 – 10,0 m 1,0 – 10,0 m 1,0 – 10,0 m No

Propane 1,0 – 10,0 m 1,0 – 10,0 m 1,0 – 10,0 m No

A1+A2 : B > 2:1

The ratio between vertical length and horizontal length (or 45° up) is always

at least 2 to 1.

All measures are excluding the length of the transit through the roof.