Lochinvar LBF121, Installation, Commissioning & Maintenance Instructions

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9.0 FLUE SYSTEM
FIGURE 8.1: FLUE TERMINAL POSITIONS
Location Description Minimum distance
A Directly below an opening, air brick, opening windows etc. 300
B Above an opening, air brick, opening windows etc. 300
C Horizontally to an opening, air brick, opening windows etc. 300
D Below a gutter or sanitary pipework 75
E Below the eaves 200
F Below a balcony or car port roof 200
G From a vertical drain or soil pipe 150
H From an internal or external corner 300
I Above ground, roof or balcony level 300
J From a surface facing the terminal 600
K From a terminal facing the terminal 1200
L From an opening in the car port (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
P From a vertical structure on the roof 300
Q Above intersection with the roof 300
TABLE 8.1 FLUE TERMINAL MINIMUM DISTANCES
9.1 FLUE SYSTEM GENERAL REQUIREMENTS
Detailed recommendations for the flue system are given in
BS5440-1 . The following notes are intended to give
general guidance only.
9.2 APPROVED FLUE SYSTEM
This appliance is approved for use with a purpose designed adaptive room sealed flue system; the appropriate kits
are available from Lochinvar Limited