| Accepts 2-10 Vdc control signal. | Open Position: Limit of counterclockwise rotation. Crank Arm Rotation Limits: See Fig. 2. |
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| Dimensions: See Fig. 1. | Shipped with shaft in closed position. |
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| Electrical Ratings: | Ambient Ratings: |
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| Supply Voltage: 24 ±6 Vac 50/60 Hz. | Temperature: |
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| 功耗 | Operating: -25°F to +125°F (-32°C to +52°C). 24 Vac, 60 Hz: 8.7 VA. Storage: -30°F to +150°F (-34°C to +66°C). 24 Vac, 50 Hz: 8.4 VA. Humidity: 5 to 95 percent relative humidity, noncondensing. |
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| Torque: | Terminal Connections: 1/4 in. (6 mm) quick-connect |
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| Lift and Hold: 25 lb-in. (2.8 N•m). | terminals mounted on motor. |
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| Breakaway: 40 lb-in (4.5 N•m). | Shaft: Single-ended drive shaft with crank arm supplied. |
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| IMPORTANT | Reliability: Never use motor continuously at the breakaway Full-Stroke Cycles: 60,000. |
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| torque rating. | Repositions: 1,500,000. occasional large loads such as a seized damper. Underwriters Laboratory Inc.: Flammability Rating: UL94-5V. |
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| Stroke: | Component Recognized: File No. E4436, Guide No. |
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| Travel: 90°. | XAPX2, Vol. 9, Section 1, 7-25-83. |
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| Driving: 86 ±5 seconds. | Accessories: See Table 1. Spring Return: 13 ±5 seconds. 4-1/2 (114) 1/4 (6) 4-1/32 1-3/8 (35) (102) 4-1/2 (114) 4-1/2 3-1/8 (79) (114) (127) 2-1/4 (57) 7/16 3-1/2 (89) 1-1/4 (11) (32) 5-3/16 (132) |
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| TOP VIEW | SIDE VIEW POWER END VIEW M3851 Fig. 1. M7215 Damper Motor dimensions in in. (mm). 1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory). 2. Honeywell Customer Care 1885 Douglas Drive North Minneapolis, Minnesota 55422-4386 Table 1. M7215 Accessories. M3855 M3856 M17364 M3852 CAUTION Electrical Shock or Equipment Damage Hazard. Can shock in |
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| MAXIMUM | MAXIMUM CAUTION |
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| OPEN | 1 CLOSED Personal Injury Hazard. |
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| POSITION | POSITION Spring-return assembly can release. Leave end covers attached to the motor. Location and Mounting |
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| MOTOR MOUNTING SURFACE | Locate motor as close as possible to the equipment to be 1 CRANK ARM FIELD ADJUSTABLE IN 7.5 DEGREE INCREMENTS. M3850 controlled. Refer to Fig. 1 for mounting dimensions. 1. Mount motor with the shaft horizontal to ensure |
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| Fig. 2. Limits of crank arm rotation. | maximum life. NOTE: NOTE:Operation in other positions is possible |
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| 安裝 | when required by the application. 2. Remove crank arm (secured with two screws) from the |
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| When Installing this Product... | motor hub. 1. Read instructions carefully. Failure to follow them could damage the product or cause a hazardous condition. IMPORTANT 2. Check ratings and description given in the specifications Position crank arm on hub so it does not strike motor to make sure the product is suitable for your application. mounting surface during any portion of full stroke. 3. Installer must be a trained, experienc |
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| MOTOR | 1 |
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| WIRING | IN– |
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| TR | L1 (HOT) |
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| OUT | TR1 |
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| – | L2 CAUTION |
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| Can shock individuals or short equipment | 2-10 MOTOR |
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| VDC | – IN– |
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| circuitry. | CONTROL Disconnect power supply before installation. OUT TR1 1 POWER SUPPLY. PROVIDE OUT |
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| PROTECTION AS REQUIRED. | M7215 |
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| M7215 | IN+ CONTROL |
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| L1 | TR MOTOR 2 DOTTED LINE REPRESENTS |
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| INTERNAL CONNECTIONS | IN– TR |
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| L2 | TR1 2 OF THE M7215 ACTUATOR. 2-10 OUT TR1 VDC |
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| + | IN+ – 3 MAKE SURE THAT ACTUATORS CONTROL |
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| TR TO TR AND TR1 TO TR1. | M17366 |
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| Fig. 3. Typical M7215 wiring. | 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. |
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| OPERATION AND CHECKOUT | 4. If the motor does not run, verify that the motor and crank arm are properly installed for either clockwise or |
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| using a controller. | replace the motor. 1. If necessary, release one of the previously tightened Controller Checkout |
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| linkage connections to prevent damage. | 1. Adjust controller setpoint to call for cooling. Observe the 2. Check for proper operation, making sure that the link- motor. age does not bind and that the motor travels smoothly 2. If the damper is closed, it should begin to open. throughout its cycle from fully open to fully closed. 3. If the damper remains closed, move controller setpoint farther below room temperature. 1. The motor operates |
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| any point of travel. | 6. If the wiring is correct and 24 Vac is present on the input terminals but the motor does not run, replace the motor. By using this Honeywell literature, you agree that Honeywell will have no liability for any damages arising out of your use or modification to, |
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| Automation and Control Solutions | the literature. You will defend and indemnify Honeywell, its affiliates and subsidiaries, from and against any liability, cost, or damages, |
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| Honeywell International Inc. | Honeywell Limited-Honeywell Limitée including attorneys’ fees, arising out of, or resulting from, any |
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| Golden Valley, MN 55422 | Toronto, Ontario M1V 4Z9 |
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