Silencer
A silencer type SLR can be supplied as an accessory. The silencer is round and has a length of 280
mm. Its outer housing is made of galvanised sheet metal, insulated by
mineral wool to a thickness of 50 mm with a perforated inner steel sleeve.
N
M
O
P
FAN
TYPE
M
N
Inside
O
inside
P
SLR125
280
Ø128
Ø125
Ø240
SLR150
280
Ø153
Ø150
Ø265
SLR200
280
Ø206
Ø203
Ø318
CAUTION
• RSG/C should not be mounted directly on a timber wall or any other walls of inflam-
mable material.
• The silencer and the flue pipe should not be in contact with any inflammable mate-
rial when it is installed in the wall.
• When the fan is installed in a timber framed house, the recommendations of Insti-
tute of Gas Engineers publication UP-7 ”Gas installations in timber framed buil-
dings” should be observed.
• RSG and RSGC fans are not to be installed with solid fuel appliances.
• With DFE fireplace installations above 7kW input, an airbrick or similar fresh air inlet
must be fitted in the room in which the fireplace is installed and must have an area
of not less than 100 cm2 (15.5 in2). The air vent must be either direct to outside air
or to an adjacent room which itself has a vent direct to outside air of at least the
same area.
• The fan unit should be located on the external wall so it gets a minimum.
• exposure to prevailing wind conditions.
• Due to the risk of hot surfaces, it is required according to EN294 that a terminal
guard is used on the external wall where the fan is installed in frequented areas
below 2.7 m (9 ft) from the ground level.
The fan has a label warning of hot surfaces (p).
• All installations must be carried out by competent personnel in accordance with
national laws and regulations.
3001147 RSG-RSGC NO SE UK 150114
4
•
UK
