Dettson AMT400B34-SM1PMA, Installation Instructions And Homeowner'S Manual

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Table 5 - Minimum clearances – combustible materials - CANADA
LOCATION APPLICATION
CLEARANCE
(combustible materials)
RECOMMENDED ACCESS
FOR SERVICE
Left or right 0.6 m (24")
Sides
Left or right 0.25 mm (9")
Back Access panel to blower 0.6 m (24") 0.9 m (36")
Furnace or plenum 0.15 m (6”)
Top
Horizontal warm air duct within 1.8 m (6') of
furnace 0.15 m (6”)
Bottom Furnace (combustible floor) 0”
Horizontally or below flue pipe 0.25 mm (9")
Flue pipe
Vertically above flue pipe 0.25 mm (9")
Front From burner 0.6 m (24")
*Refer to the applicable installation code if a clearance reduction is required ( ex: CSA B139 in Canada )
Table 6 - Minimum clearances – combustible materials -USA
LOCATION APPLICATION
CLEARANCE
(combustible materials)
RECOMMANDED ACCESS
FOR SERVICE
Sides Left or right 0.15 m (6”)
Back Access panel to blower 0.15 m (6”) 0.9 m (36")
Top Furnace or plenum 50.8 mm (2”)
Bottom Furnace (combustible floor) 0”
Flue pipe All around 0.5 m (18”)
Front From burner 0.6 m (24")
*Refer to the applicable installation code if a clearance reduction is required ( ex: NFPA 31 in the USA )
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