Installation

17
Appendix C
BALANCING DAMPERS POSITION
B6LC AND B12LC
Balancing
Damper
Reverse Door Option
Exhaust Air
Fresh Air
From Outdoors
Min. 8" (203 mm)
(Optional) Canvas Vibration Isolator
Gravity Backdraft Damper
(for recirculation
defrost option only)
Min.12" (305 mm)
Exhaust Air
to Outdoors
Fresh Air
to Building
B1600705
Balancing Damper
(not supplied)
Canvas Vibration Isolator
Dry Contacts
VJ0123A