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M7215 DAMPER MOTOR
SPECIFICATIONS
Models: ML7215: 25 lb-in. (2.8 N•m) torque, foot-mounted
spring-return damper motor with 2-10 Vdc feedback signal.
Accepts 2-10 Vdc control signal.
Dimensions: See Fig. 1.
Electrical Ratings:
Supply Voltage: 24 ±6 Vac 50/60 Hz.
Power Consumption:
24 Vac, 60 Hz: 8.7 VA.
24 Vac, 50 Hz: 8.4 VA.
Torque:
Lift and Hold: 25 lb-in. (2.8 N•m).
Spring Return: 25 lb-in. (2.8 N•m).
Breakaway: 40 lb-in (4.5 N•m).
IMPORTANT
Never use motor continuously at the breakaway
torque rating.
NOTE: Breakaway torque available to overcome occasional
large loads such as a seized damper.
Stroke:
Travel: 90°.
Timing:
Driving: 86 ±5 seconds.
Spring Return: 13 ±5 seconds.
7/16
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5-3/16 (132)
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Logistics
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000
In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
63-2556
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2-1/4 (57)
3-1/2 (89)
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TOP VIEW
Fig. 1. M7215 Damper Motor dimensions in in. (mm).
Motor Rotation (Viewed From Shaft End):
Closed Position: Limit of clockwise rotation.
Open Position: Limit of counterclockwise rotation.
Crank Arm Rotation Limits: See Fig. 2.
Shipped with shaft in closed position.
Ambient Ratings:
Temperature:
Operating: -25°F to +125°F (-32°C to +52°C).
Storage: -30°F to +150°F (-34°C to +66°C).
Humidity: 5 to 95 percent relative humidity, noncondensing.
Terminal Connections: 1/4 in. (6 mm) quick-connect
terminals mounted on motor.
Shaft: Single-ended drive shaft with crank arm supplied.
Reliability:
Full-Stroke Cycles: 60,000.
Repositions: 1,500,000.
Approvals:
Underwriters Laboratory Inc.:
Flammability Rating: UL94-5V.
Component Recognized: File No. E4436, Guide No.
XAPX2, Vol. 9, Section 1, 7-25-83.
Accessories: See Table 1.
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SIDE VIEW
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POWER END VIEW
M3851
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