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2.7 GENERAL INSTRUCTIONS FOR INSTALLATION IN
CUSTOM-BUILT OPEN FIREBOXES/FIREPLACES
• A custom-built open fireplace normally consists of the firebox, the hous-
ing space with air supply and the insulation or, if applicable, facing.
• The firebox must NOT be closed by a firebox door.
• All air inlets and rear vents must be kept clear and never blocked, as
otherwise a build-up of heat may occur.
Fire hazard!
• The minimum clear section for the air supply in a piece of furni-
ture is 200 cm
2
/ 400 cm² (I SL / II SL). The rear vents should be
dimensioned accordingly.
• The base plate of the firebox (with a cut-out for the Quadra Inside Auto-
matic I SL or II SL) should be adequately dimensioned.
2.7.1 MINIMUM DIMENSIONS FOR CUSTOM-BUILT
FIREBOX
• The firebox width is a minimum of 905 mm (Quadra Inside Automatic
I SL) or 1405 mm (Quadra Inside Automatic II SL), depending on the
burner length.
• The firebox height is a minimum of 600 mm.
• The firebox depth has been fixed at a minimum of 460 mm.
• The distance from the front edge of the firebox to the housing frame has
been fixed at a minimum of 150 mm.
• The housing space width is a minimum of 250 mm.
• The free cross-section for the air inlet opening in the housing
space is a minimum of 200 cm
2
/ 400 cm
2
.
• The ethanol canister storage space must be at least the size indicated
in section 2.4.
Fig.9a Minimum firebox dimensions
min. 905 / 1405 (I SL / II SL)
min.
600
Front version
Version open on three sides
Double-sided version
Left corner version
Right corner version
Fig. 8 Open fireplace versions