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D(M)S-180 Series
Table of Contents
D(M)S-180 Series - Installation, Operation and Maintenance Manual
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation/Mounting Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4,5
Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PLEASE VISIT OUR WEBSITE –
— 177 lb-in (20 Nm) Electric Actuator
IOM Manual
FOR MORE INFORMATION ON THIS PRODUCT
AND OTHER BRAY PRODUCTS
www.braycommercialdivision.com
1
Bray Commercial Division
13788 West Road, Suite 200A
Houston, Texas 77041
BCDSales@Bray.com
Phone: 1-888-412-2729
www.braycommercialdivision.com
© 2022 Bray International, Inc.
12/3/24
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Summary of Contents for Bray DS-180 Series
- Page 1 Bray Commercial Division 13788 West Road, Suite 200A Houston, Texas 77041 BCDSales@Bray.com Phone: 1-888-412-2729 www.braycommercialdivision.com © 2022 Bray International, Inc. 12/3/24 D(M)S-180 Series — 177 lb-in (20 Nm) Electric Actuator IOM Manual Table of Contents D(M)S-180 Series - Installation, Operation and Maintenance Manual Technical Specifications .
- Page 2 To avoid excessive wear or drive time on the motor, use a controller and/or software that provides a time-out function to remove the signal at the end of rotation (stall). Disclaimer - The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, consult the nearest Bray office. Bray controls...
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Page 3: Installation
D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Applications Installation The D(M)S24-180 Series Electric Actuators are The D(M)S24-180 Series Electric Spring Return direct-mount, spring return electric actuators that Actuators mount directly to the surface in any operate on AC/DC 24V power. These bidirectional convenient orientation using two M3 x 9.5 mm actuators do not require a damper linkage, and are self-drilling sheet metal screws and the anti-rotation... - Page 4 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Accessories Table 1: Accessories and Replacement Parts (Order Separately) ¹ Furnished with the damper and may be ordered separately. Counterclockwise (CCW) spring return direction Clockwise (CW) spring return direction Clockwise (CW) powered operation Counterclockwise (CCW) powered operation For CCW spring return direction, mount the actuator To change the spring return direction to CW, mount...
- Page 5 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Removable Coupler To reposition the actuator hub, proceed as follows: The coupler may be installed on either side of the 1. De-energize the actuator. output hub. If the damper shaft is less than 3-19/32 in.
- Page 6 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued 3. Drill mounting holes in the damper frame or duct Dimension A, Dimension A, using the anti-rotation bracket as a guide (based Shaft Diameter in. (mm) in. (mm) on the measurements obtained in Table 2 and 1/2 to 9/16 in.
- Page 7 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued NOTE: NOTE: If electric power is not available, complete this If both rotational ranges of adjustable stops are required (35° - 60° & 65° - 90°), use the verification by reinserting the manual override crank and turning it in the direction indicated to manual override crank to position and lock the rotate the coupler to the fully open position.
- Page 8 The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these Wiring: (Cable) pecifications, consult the nearest Bray office. Bray controls shall not be liable for damages resulting from misapplication or misuse of its products. Rotation is mechanically limited to the -5 and 90° Manual Override...
- Page 9 The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these Open/Close, Single Wire pecifications, consult the nearest Bray office. Bray controls shall not be liable for damages resulting from misapplication or misuse of its products. Rotation is mechanically limited to the -5 and 90°...
- Page 10 The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these DMS24-180-(A) pecifications, consult the nearest Bray office. Bray controls shall not be liable for damages resulting from misapplication or misuse of its products. are available to limit the output hub travel. An...
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Page 11: Wiring: (Cable)
UL 60730-2-14: 2002-02, Ed. 1, Part 2, Particula DS120-180-(A) pecifications, consult the nearest Bray office. Bray controls shall not be liable for damages resulting from misapplication or misuse of its products. Rotation is mechanically limited to the -5 and 90°... - Page 12 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Setup and Adjustments Direction of Action The D(M)S24-180 Series Electric Spring Return Actuators are factory set for Direct Acting (DA) operation. In DA mode, applying an increasing input Figure 17: Mode Selection signal to the control input drives the actuator away from the spring return position.
- Page 13 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Tandem Operation: Master with Slaves Follow these guidelines for tandem operation: The tandem configuration (Figure 18 and Figure 20) 4. The other modulating actuator(s) must be provides twice (with two actuators) or triple (with configured as slave(s), by setting the tandem three actuators) the running and spring return selector switch to the slave position.
- Page 14 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Auxiliary Switches ((-A) Model Only) 3. Connect Auxiliary Switch No. 2 to a power source The (-A) models include two integral auxiliary or an ohmmeter, and apply power to the actuator. switches with a switch adjuster accessible on either The actuator moves to the fully open position and face of the actuator (as illustrated in Figure 1 and holds while power is applied.
- Page 15 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Mode Selector Switch RA and DA Function Auxiliary Switches ((-A) Models Only) The DS24-180-T Floating Electric Spring Return The -A models include two integral auxiliary Actuators are factory set at DA, 90 degrees of travel switches with a switch adjuster accessible on either as illustrated in Figure 23.
- Page 16 D(M)S-180 Series Installation, Operation & Maintenance Manual Continued Dimensions (102) (51) 3-3/16 1-19/32 1-19/32 (81) (40) (40) (19) 2-3/16 (56) 1-19/32 (40) 1-1/16 1-3/4 (27) (44) 10-5/16 (262) (254) 6-15/16 (176) 1/4 (6.5) Mounting Hole (6 Locations) 2-3/16 (25) (56)
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