Page 2
FIGURE 1
FACTORY-INSTALLED HOOD PARTS LOCATION
ADDITIONAL
HOOD PARTS IN
CARTON
BOTTOM FILTER
BRACKET
REMOVE TWO
SCREWS RETAINING
BOTTOM FILTER
BRACKET
Install Motorized Damper - C1DAMP20C-1
-
Continued
FIGURE 2
HOOD TOP
REMOVE HOOD TOP - FACTORY-INSTALLED OAD
TOP REAR
ACCESS PANEL
FILTER ACCESS
PANEL
FIGURE 3
FIELD-INSTALLED OAD
TOP REAR
ACCESS
PANEL
FILTER ACCESS
PANEL
DISCARD
COVER
PLATE
4-
Units NOT equipped with an A55 Unit Controller -
Open the DIP switch access cover on the damper
motor and adjust the setting. See figure 4.
5- Install damper assembly into top rear access opening
where the cover plate was secured. See figure 5.
Secure with retained screws.
6- From inside the filter access panel, remove the unit
jumper plug P3 from unit jack J3 and discard. See
figure 6.
7-
Units equipped with an A55 Unit Controller -
C
onnect damper motor plug P4 to unit jack J3.
Discard P160 jumper harness included in the field kit.
8-
Units NOT equipped with an A55 Unit Controller -
C
onnect the kit jumper harness plug P160 to unit jack
J3 and jumper jack J160 to the damper motor plug
P4. See figure 7.
9- Close the filter access panel.
10- Install the applicable wiring diagram in the control
compartment; discard the other diagram. Units
equipped with an A55 Unit Controller use the diagram
showing A55 in the key list. Units NOT equipped with
an A55 Unit Controller use the other diagram.
