E-Outdoor Air Dampers
OUTDOOR AIR DAMPER
MANUAL
DAMPER
MOTORIZED
DAMPER
FIGURE 28
Z1DAMP21 is a motorized outdoor air damper and
provide motorized or manual operation to allow up to 35
with water and a mild detergent. It should be sprayed with
Filter Handicoater when dry prior to reinstallation. Filter
-
Optional manual and motorized outdoor air dampers pro-
vide fresh outdoor air. The motorized damper assembly
opens to minimum position during the occupied time pe-
riod and remains closed during the unoccupied period.
Manual damper assembly is set at installation and re-
mains in that position.
Set damper minimum position in the same manner as
economizer minimum position. Adjust motorized damper
intake percentage can be determined in the same manner.
F-Power Exhaust Relay K65 (power exhaust units)
-
-
INTERLINK DAMPER MOTOR
100%
OPEN
RETAINER
CLIP
DAMPER
STOP
100%
CLOSED
Damper stops are factory-set at 100% outdoor air and
are adjustable in five degree increments. To adjust fresh
air percentage, remove retainer clip and adjust damper
stop to desired air percentage. Replace retainer clip.
FIGURE 29
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