TK-310U Installation Manual

18 Page
Combuson Air Supply Opons
Direct to outdoors openings
 duct openings
SIngle opening
Confined
Space
1 in
2
per
3,000 btu/h
Alternave
Opening
Locaon
Two permanent openings
Horizontal duct openings
Direct to outdoors openings
Two permanent openings
Two permanent
Openings
1 in
2
per
4,000 btu/h
12” maximum
12” maximum
Confined
Space