10
3.0 Site Requirements
381mm-483mm
(15in - 19in)
520mm-610mm
(20
1
/
2
in - 24in)
Flue Option
Wall Thickness
Part N
o
243857
Part N
o
243848
3.4
Flue Dimensions
1. The standard appliance is supplied with flue
ducting which is adjustable to accommodate wall
thicknesses from 248mm (9
3
/
4
in) to 349mm
(13
3
/
4
in).
2. Two further flue terminals are available as
optional extras to suit the wall thicknesses
indicated in the table opposite.
3.5
Ventilation
1. The appliance is room sealed and therefore
requires no purpose built ventilation.
2. It is intended for use in habitable rooms, and
must not be fitted in cupboards or confined
compartments.
3.6
Gas Supply
1. The inlet connection is located on the gas tap
at the bottom right hand side of the appliance.
Comfortstat models have an 8mm nut and olive
connection. All other models use R
1
/
4
(
1
/
4
BSP
external).
2. A gas service cock must be fitted in the supply
to the appliance with a disconnecting union
between the service cock and the inlet
connection.
NOTE:
If the gas supply is run either to the
left or right on leaving the appliance, at least
the first 51mm (2 in) from the inlet connection
must run vertically downwards to avoid the
outer case fouling the gas supply.
Installer Guide
© GDC Group Ltd. 2012
F8S & F8ST F5 & F5S
Not
available
Not
available
