Technical data

© Baxi Heating UK Ltd 2010
12
IMPORTANT:
• Only ONE 25mm clearance is allowed per installation.
• Under car ports we recommend the use of the plume
displacement kit.
• The terminal position must ensure the safe and
nuisance - free dispersal of combustion products.
N
I
I
G
F
M
I
A
A
F
H
J,K
D
E
H
Likely flue positions requiring
a flue terminal guard
C
R
A
I
J,K
I
L
S
B
T
U
Fig. 8
Fig. 9
300 min
Terminal
Assembly
Top View Rear Flue
Property Boundary Line
NOTE: The distance from a fanned draught appliance
terminal installed parallel to a boundary may not be less
than 300mm in accordance with the diagram below
Terminal Position with Minimum Distance (Fig. 8) (mm)
A
a
Directly below an opening, air brick, opening windows, etc 300
B
a
Above an opening, air brick, opening window etc. 300
C
a
Horizontally to an opening, air brick, opening window etc. 300
D Below gutters, soil pipes or drain pipes. 25
E Below eaves. 25
F Below balconies or car port roof. 25
G From a vertical drain pipe or soil pipe. 25
H From an internal or external corner. 25
I Above ground, roof or balcony level. 300
J From a surface or boundary line facing a terminal. 600
K From a terminal facing a terminal (Horizontal flue). 1200
From a terminal facing a terminal (Vertical flue). 600
L From an opening in carport (e.g. door, window)
into the dwelling. 1200
M Vertically from a terminal on the same wall. 1500
N Horizontally from a terminal on the same wall. 300
R From adjacent wall to flue (vertical only). 300
S From an adjacent opening window (vertical only). 1000
T Adjacent to windows or openings on pitched and flat roofs 600
U Below windows or openings on pitched roofs 2000
a
In addition, the terminal should be no nearer than 150 mm to an
opening in the building fabric formed for the purpose of accommodating
a built-in element such as a window frame. See BS 5440 Pt. 1.
*
Opening
Window or Door
150mm
MIN.
IMPORTANT: If fitting a Plume Displacement Flue Kit,
the air inlet must be a minimum of 150mm from any
opening windows or doors (see Plume Displacement
Section 3.9).
Plume
Displacement
Kit
Air Inlet
Fig. 10