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Heat & Glo • COSMO32-IFT-B, COSMO36-IFT-B, COSMO42-IFT-B Installation Manual • 2619-980 Rev. G • 7/20
C
A
B
Figure 3.11 Passive Heat Minimum Framing Dimensions Open Top Discharge
OPEN TOP DISCHARGE MINIMUM FRAMING DIMENSIONS
A*
B
C
Height of Discharge
Opening
Clearance to
Discharge Opening
Width of Discharge
Opening
COSMO32-IFT-B
Inches
2
48
31-1/8
millimeters
51
1219
791
COSMO36-IFT-B
Inches
2
48
36-1/2
millimeters
51
1219
927
COSMO42-IFT-B
Inches
2
48
48-1/2
millimeters
51
1219
1232
*
Mesh screen required for front discharge or open top discharge passive heat installations with discharge
opening of 3 inches or greater.
Framing Dimensions - Passive Heat Open Top Discharge (PH-FRT-LINEAR)
WARNING! Risk of Fire!
Mesh screen required on bottom of discharge opening when discharge
opening is greater than 3 inches. Secure mesh to top of framing.
Open Top Discharge: Both sides and the top are open allowing air to be conveyed into the room.