Operating instructions

FG37 Masport Rear Flued Room Sealed Freestanding Gas Heater 9
INSTALLATION
FLUING ARRANGEMENTS - VERTICAL TERMINATIONS
FOR BOTH RESIDENTIAL & MANUFACTURED HOMES/MOBILE HOMES
Offset to Vertical Terminations
If connecting to a Dura-Vent sys-
tem, the Adapter to Dura-Vent #
640-994 is required.
Vertical Terminations
with Co-linear Flex System
The shaded area in the diagram shows the allowable vertical
terminations installed in a masonry chimney. All vertical flue
installations require the Flue Restrictor to be set to 32mm open. All
Vertical Flue Terminals must be Simpson Dura Vent (Abey Australia)
DV 980 MAS (Australian Modified.)
Vertical Terminations
using Dura-Vent Fluing System
The shaded areas in the two diagrams below show all allowable
combinations of straight vertical and offset to vertical runs with
vertical terminations. Maximum one 90
o
elbow. All vertical and
offset to vertical flue installations require Flue Restrictor to be set to 32mm
open. If the flue is ENCLOSED in a chase (min. size 229mm x 229mm)
maintain a 32mm clearance to combustibles. All Vertical Flue Terminals
must be Simpson Dura Vent (Abey Australia) DV 980 MAS (Australian
Modified.)
Straight Vertical Terminations
Flue Restrictor Position
Vent Restrictor
Vent
Restrictor
Plate
Vent Restrictor
(fully open)
Vent
Restrictor
Plate
44.5mm 44.5mm
32mm 32mm
To set the Flue restriction
as indicated in the diagram,
simply loosen the screws
and push the flue restrictor
plate to the correct position.
Tighten the screws.