890 HD BF INSTALLATION INSTRUCTIONS
Prior to installation ensure that the local distribution conditions (identification of the type of gas and
pressure) and adjustment of the appliance are compatible G20 @ 20 mbar only.
The front of the fire act as a dress guard, conforming to BS 1945 (1971) and satisfies the heating appliance
regulations (1991). However, a guard conforming to BS6539 (1984) must be used to protect young children,
the elderly or infirm.
GENERAL REQUIREMENTS
The flue and air duct length must be between 100mm to 600mm.
The fire is supplied with a standard pipe length of 600mm.
The flue and air duct must not have any bends or joints.
The flue outlet must terminate on a suitable outside wall.
The minimum flue terminal clearances, which must be maintained, are as shown below.
A. Directly below an openable window or other opening. E.g. air brick 300mm
B. Below gutters, soil pipes or drainpipes 300mm
C. Below eaves 300mm
D. Below balconies or carport roofs 600mm
E. From vertical drainpipes and soil pipes 75mm
F. From internal and external corners 300mm
G. Above ground, roof or balcony level 370mm
H. From a surface facing the terminal 600mm
I. From a terminal facing the terminal 1200mm
J. From an opening in a car port into a dwelling e.g. door, window, etc. 1200mm
K. Vertically from a terminal on the same wall 1500mm
L. Horizontally from a terminal on the same wall 300mm
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