COOK Motor Pack - Manual (Page 2)

2
Motor Pack Parts Checklist
Fan
Motor
Damper
Motor*
Second
Damper
Motor
Transformer** Transformer**
L3
L2
L1
No. of
Parts
Description
3 8-32” x 3/8” screw post
1 8-32” x 1/4” screw post
2 3/8” flat washer
8 8-32” x 3/8” screws
1 8-32” x 1-3/4” screw
1 10-24” screw and nut
1 Spring
1 Nylon Spacer
1 3/4” x 4” lever arm
1 3/4” x 5-1/2” lever arm
2 5/16” spacers
For 3 phase, damper motor voltage should be the same between L
1
and L
2
. For single phase ap-
plication, disregard L
3
. *Damper motors may be available in 115, 230 and 460 volt models. The
damper motor nameplate voltage should be verified prior to connection. ** A transformer may be
provided in some installations to correct the damper motor voltage to the specified voltage.
MOTOR PACK IOM SUPPLEMENT - Feb. 2014
Typical Damper Motor Schematic