Logic HE Balanced Flue Combined Controls Installation User Instructions

17
Timber Framed Buildings
1.5 It will be necessary to provide additional clearance when the
flue passes through a wall containing any combustible
materials so as to prevent a fire hazard.
1.6 The hole through which the flue will pass, must have a steel
sleeve which is positioned so that an air gap of at least
25mm is maintained between the outer surface of the flue,
and any part of the sleeve.
1.7 For further guidance on the installation of gas appliances in
timber framed buildings, contact your local buildings control
authority.
2. Gas Supply
2.1 Before installation, ensure that the local distribution
conditions (identification of the type of gas and pressure)
and the adjustment of the appliance are compatible.
2.2 Ensure the gas supply delivers the required amount of gas
and is in accordance with the rules in force.
2.3 Factory-sheathed/wrapped soft copper tubing with small
ridges which allow pipe movement are considered to be a
suitable alternative to a pipe sleeve, when recessing the unit
into a cavity wall the gas supply is best fed through the wall
from the outside. Soft soldered joints can only be used
outside the appliance.
2.4 This appliance is supplied complete with a factory fitted
isolation device incorporated into the inlet connection. No
further isolation device is therefore required.
3. Ventilation
3.1 This appliance requires no additional ventilation.
4. Appliance Location
NOTE: It is recommended you construct the back panel
of the fireplace from natural materials cut into three or
more sections to prevent cracking. Resin-based
materials may not be suitable. This appliance is an
effective heat producer and attention must be paid to
the construction and finish of the fireplace.
4.1 This appliance must stand on a non-combustible hearth that
is at least 12mm thick.
4.2 It must be fitted into a non-combustible opening. The
minimum dimensions shall be as shown in Diagram 3.
A
B
D
F
C
E
3
Dimensions Min Max
A 420mm 450mm
B 560mm 575mm
C 165mm -
D 300mm -
E 150mm -
F 720mm 750mm
4.3 These appliances must be hearth mounted into a fireplace
opening conforming to National Standards.
4.4 If the appliance is greater than 50mm above the floor, then
no hearth is required, although due consideration should be
given to how the heat may affect the floor material.
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