4074EHB Screw Terminal Adapter—converts quick-connect
terminals to screw terminals. Adapter can be used with or without
7640QF Terminal Enclosure.
7640QF Terminal Enclosure—provides wiring enclosure for
electrical terminal connections. Enclosure can be used with or
without 40784EHB Screw Terminal Adapter. Bag assembly
includes: terminal housing, cover plate and mounting screws.
4074EGR Crank Arm Assembly.
Q298B Linkage Hardware—enables linking the motor to an
additional damper. Consists of two crank arm assemblies, two ball
joint assemblies, and variable length push rods (in 10, 16, or 24
4074EKV Auxiliary Switch—provides switching capability for
controlling auxiliary equipment. The switch acts as a function of the
motor shaft position.
MOTOR MOUNTING SURFACE
1 CRANK ARM FIELD ADJUSTABLE IN 7.5 DEGREE INCREMENTS.
Fig. 2. Limits of crank arm rotation.
When Installing this Product...
1. Read instructions carefully. Failure to follow them could
damage the product or cause a hazardous condition.
2. Check ratings and description given in the specifications
to make sure the product is suitable for your application.
3. Installer must be a trained, experienced service technician.
4. After installation is complete, check out product
operation as provided in these instructions.
Table 1. M7215 Accessories.
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment
Disconnect power supply before installation.
Personal Injury Hazard.
Spring-return assembly can release.
Leave end covers attached to the motor.
Location and Mounting
Locate motor as close as possible to the equipment to be
controlled. Refer to Fig. 1 for mounting dimensions.
1. Mount motor with the shaft horizontal to ensure
NOTE: Operation in other positions is possible when
required by the application.
2. Remove crank arm (secured with two screws) from the
Position crank arm on hub so it does not strike motor
mounting surface during any portion of full stroke.
See Fig. 2.
M7215 DAMPER MOTOR