Installation Of The Flue - Benchmark ZWB 7-29 CC1 Installation And Servicing

3.9.2

Installation of the flue

The standard 100 mm diameter horizontal flue system
is suitable for lengths upto 4 m.
Flues upto 650 mm do not require an extension duct
assembly.
Flues between 1600 mm and 4000 mm require exten-
sion duct assemblies.
NOTE: Flue lengths between 650 mm and 730 mm
cannot be accomodated. Refer to Fig. 17, 18, 19.
Standard system comprise: Flue turret - Flue turret
clamp - Terminal assembly - Wall sealing - plates.
Extension kit comprises: Air duct - Flue duct - Duct
clamp. Refer to Fig. 20.
Instructions for fitting other flue systems are packed
with the relevant flue kit.
Check that the position chosen for the appliance is sat-
isfactory Refer to Fig. 16.
Centre line of
flue/air duct
H
Centre
line of
Top of the
flue
wall
opening
mounting
and
frame
appliance
Appliance
H
Standard Horizontal Flue 158 mm
Optional Horizontal Flue 121 mm
Fig. 16 Marking the position of the side flue opening
6 720 610 599 GB (03.02)
Drilling point for
flue duct opening
3 %
120
(30 mm/metre)
6 720 610 602-07.2O
Flue
Turret
Maximum 650 mm
No
Clamp
Fig. 17 Standard Flue
Installation
Terminal
Assembly
Outer
Wall
6 720 610 602 - 08.1O
17