Bard CH4S1 - Manual (Page 12)

Manual 2100-455M
Page 12 of 28
FIGure 6
electrIc heat clearance
RECOMMENDED
1" OPTIONAL CLEARANCE
Duct
Outside Sheeting
Unit
Inside Sheeting
Wall Frame
Supply Air
Typical Building
Supply Air Duct
Flange of Wall
MIS-2210
Side section view of supply air
duct for wall mounted unit showing
0" clearance to combustible surfaces.
Note: This unit is approved for 0" clearance, but the optional 1" clearance is recommended. See Figures 4 & 5.