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M7215 DAMPER MOTOR

63-2556

2

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.

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.

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.

Fig. 1. M7215 Damper Motor dimensions in in. (mm).

7/16

(11)

1-1/4

(32)

5-3/16 (132)

4-1/2 (114)

3-1/2  (89)

2-1/4  (57)

4-1/2  

(114)

5

(127)

4-1/32

(102)

1-3/8 (35)

3-1/8 (79)

M3851

TOP VIEW

SIDE VIEW

POWER END VIEW

1/4 (6)

4-1/2

(114)

Содержание M7215

Страница 1: ...on air dampers used in residential or commercial HVAC equipment FEATURES M7215 Damper Motors provide modulating control of economizer dampers from a 2 10 Vdc controller Quiet high efficiency drive motor High impact glass fiber reinforced plastic case is rugged lightweight and corrosion resistant Provides 2 10 Vdc output signal proportional to the shaft position Contents Application 1 Features 1 Sp...

Страница 2: ... 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 Motor Rotati...

Страница 3: ...peration in other positions is possible when required by the application 2 Remove crank arm secured with two screws from the motor hub IMPORTANT Position crank arm on hub so it does not strike motor mounting surface during any portion of full stroke See Fig 2 4074EHB Screw Terminal Adapter converts quick connect terminals to screw terminals Adapter can be used with or without 7640QF Terminal Enclo...

Страница 4: ...If questions arise regarding this product contact your distributor or local Honeywell representative Fig 4 Three M7215 Damper Motors connected in parallel Direct Checkout 1 Mount the motor for the required application 2 Check the damper position and make sure 24 Vac is present across TR and TR1 3 Apply 10 Vdc to IN and IN to move damper to the opposite position The motor should drive the damper 4 ...

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