AL-17x Series, AL-18x Series
20
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Typical Applications
Figure 1 Typical Application Diagram.
M
Fan Power
Supply
N.C.
N.O. Exhaust12
AL-170
Solenoid Air Valve
3
C
Damper (NC)
(opens when fan runs)
To Outdoors
Exhaust Air
from Building
Exhaust Fan
Damper
Actuator
