MS-83010, MS-83040 &
MS-83050 Series
Actuators
General Instructions
APPLICATION
For electronic positive positioning proportional control of dampers, valves or butterfly valves which require the return to normal position on power interruption. MS-830X0 compatible with 2 to 15 Vdc (TAC System 8000).
SPECIFICATIONS
Controller Signal: 2 to 15 Vdc from TAC System 8000 controller.
Stroke: Over a nominal 6 Vdc (fully retracted) to 9 Vdc (fully extended) input range. See Tables 1 and 2.
Start Point: Factory set at 6 Vdc, adjustable 2 to 12 Vdc. Input Impedance: 10,000 ohms or greater.
Spring Return: Damper linkage provides return to normal position on power interruption.
Power Requirements: See Tables 1 and 2.
Power Supplies: 20 Vdc, 75 mA; 50mA available when optional auxiliary switch (AM-158) is installed.
Environment:
Ambient Temperature Limits,
Operating Shipping and Storage -40 to 140°F (-40 to 60°C).
Humidity, 5 to 95% RH, non-condensing. Locations, NEMA Type 1 indoor only.
Connections: Color coded 6" (152 mm) leads. Case: Die cast aluminum.
Mounting: Any position for damper actuators. In any upright position with actuator above the center of the valve body.
Dimensions:
MS-8301X, 10-1/2" high x 7-7/8" wide x 7" deep (267 mm x 200 mm x 178 mm).
MS-8304X, 10-1/8" high x 5-15/16" wide x 15-1/2" deep (257 mm x 151 mm x 394 mm).
MS-8305X, 8-3/8" high x 5-15/16" wide x 21-3/4" deep (213 mm x 151 mm x 552 mm).
ACCESSORIES |
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AM-158 |
Auxiliary switch kit; 175 VA @ 120/280Vac, |
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35 VA @ 24 Vac |
TOOL-201 |
Calibration kit for TAC System 8000 |
Damper Linkage Accessories |
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AM-111 |
Crank arm for 5/16" diameter damper shaft |
AM-112 |
Crank arm for 3/8" diameter damper shaft |
AM-113 |
Crank arm for 1/2" diameter damper shaft |
AM-115 |
Crank arm for 7/16" diameter damper shaft |
AM-122 |
Linkage connector straight type |
AM-123 |
Damper clip |
AM-125 |
5/16" diameter x 20" damper rod |
AM-125-048 |
5/16" diameter x 48" damper rod |
AM-132 |
Ball joint connector |
AM-161-3 |
Damper linkage kit |
For MS-8301X Series Only |
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AV-430 |
Valve linkage |
AV-495 |
Valve linkage |
For MS-8305X Series Only |
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AM-301 |
90 degree mounting bracket for pivot |
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mounting |
AM-530 |
Crank arm for 1/2" dia. damper shaft holes |
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for 3-1/2" stroke |
AM-532 |
Bolt-on frame lug and damper blade clip kit |
AM-533 |
Actuator shaft extension |
AM-534 |
Pivot stud for pivot mounting |
AM-535 |
Clevis for pivot mounting |
AM-536 |
Mounting plates for pivot mounting on ducts |
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or damper frame |
Table-1 Valve Actuator Selection Specifications.
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Supply Voltage |
VA |
Output |
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Timing at 70°F (21°C) |
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Part Number |
50/60 Hz (Vac) 10 |
Force |
Valve |
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Rating |
Description |
No Load Strokea |
Retract |
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Watts |
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MS-83010 |
120 (+10%, -15%) |
47 |
Proportional 1" |
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VB-9XXX 1-1/2 |
2-1/4 min. |
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MS-83011 |
240 (+10%, -15%) |
46 |
150 pounds |
thru 4" |
1/2 min. +10 sec. |
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(25 mm) stroke |
+25 sec. |
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See Table 3. |
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MS-83013 |
24 (+10%) |
44 |
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a 220 Vac at 50 Hz (+1-%, - 15%) the power stroke is approximately 25% slower and the VA is 20% more.
Printed in U.S.A. 1/07 |
♥ Copyright 2006 TAC All Rights Reserved. |
F-19449-5 |
Table-2 Damper Actuator Selection Specifications (linkage provided)
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Application |
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Timing at 70°F (21°C) |
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Supply Voltage |
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Proportional |
Proportional Control |
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Output |
Torque |
Nominal Damper Areaa |
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Part Number |
50/60 Hz (Vac) |
VA Rating |
Rating lb.-in. |
sq. ft. (m2) |
No Load |
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Description |
Retract |
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10 Watts |
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(N-m) for |
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Strokeb |
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Determining |
Parallel |
Opposed |
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Damper Area |
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MS-83040 |
120 (+10%, -15%) |
47 |
Proportional |
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2-1/4 min. |
1/2 min. |
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MS-83041 |
240 (+10%, -15%) |
46 |
2" (51 mm) |
75 (8.5) |
42 (3.9) |
54 (5) |
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+25 sec. |
+10 sec. |
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stroke |
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MS-83043 |
24 (+10%) |
44 |
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MS-83050 |
120 (+10%, -15%) |
47 |
Prop. 3-1/2" |
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4 min. |
1-1/2 min. |
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MS-83051 |
240 (+10%, -15%) |
46 |
(89 mm) |
190 (21.5) |
106 (9.8) |
137 (12.7) |
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+40 sec. |
+15 sec. |
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stroke |
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MS-83053 |
24 (+10%) |
44 |
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aDamper ratings are nominal and based on standard (not low leakage) dampers at 1" (25.4 mm) W.C. pressure and 2000 fpm (10 m/s) velocity.
b220 Vac at 50 Hz (+1-%, - 15%) the power stroke is approximately 25% slower and the VA is 20% more.
Table-3 MS-8301X Valve Body and Linkage (order
separately).
Linkage |
End Fitting Size |
Valve Body |
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(in.) |
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1-1/2 thru 2 |
VB-92X3, VB-92X4, VB-9313, |
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AV-430 |
VB-9314, VB-9323 |
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2-1/2 thru 3 |
VB-9323 |
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AV-495 |
2-1/2 thru 4 |
VB-92X3, VB-9313 |
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PRE-INSTALLATION
Inspection
Inspect the package for damage. If damaged, notify the appropriate carrier immediately. If undamaged, open the package and inspect the device for obvious damage due to shipping. Return damaged products.
Required Installation Items
•Wiring diagrams
•Tools (not provided):
Digital volt-ohm meter (DVM)
Appropriate drill and drill bit for mounting screws Appropriate wrenches for adjustment of damper and valve linkages
TOOL-209, 135 ohm slidewire and 0 to 7 mA manual positioner
•Appropriate accessories
•Mounting screws or bolts (not provided)
•Wire nuts (not provided)
INSTALLATION
Caution:
1.Installer must be a qualified, experienced technician.
2.Disconnect power supply before installation to prevent electrical shock and equipment damage.
3.Make all connections in accordance with electrical wiring diagram, and in compliance with national and local codes. Use copper conductors only.
4.Do not exceed the ratings of the device.
5.Avoid locations where excessive moisture, corrosive fumes or vibration are present. NEMA Type 1 housings are intended for indoor use primarily to provide a degree of production against contact with enclosed equipment.
Mounting
The actuator can be mounted in any position in a weather protected area. It is recommended that valve actuators be mounted above the centerline of the valve body. When selecting a location, allow sufficient room for accessories and for service of the product.
MS-8301X Valve Actuators
For the correct installation of valve linkages refer to the instruction sheets for AV-430 (F-19072) or AV-495 (F-21665) which-ever is appropriate for the particular valve body.
Figure-1 Dimensions for MX-830XX Series.
MS-8304X 75 lb.-in. Damper Actuator Typical Mounting
Accessories typically required for mounting per Figure 3
•Crank arm for damper shaft; AM-111, AM-112, AM-113 or AM-115
•Ball joint; AM-122 or AM-132
•Damper rod, 5/16" dia.; AM-125 or AM-125-048
2 |
♥ Copyright 2006 TAC All Rights Reserved. |
F-19449-5 |
Mounting Tips
1.Select a convenient position to mount the damper actuator that will provide the desired normal position of the damper, see Figure 3.
2.The damper should be linked for angular rotation of less than 90° that will provide the required flow. This will provide the optimum close-off and controllability. Typically 60° rotation of the damper will provide almost maximum flow.
3.Damper rod that is too long is not rigid enough for good control and damper rod that is too short makes it difficult to adjust the linkage.
4.The best position for the actuator is with the actuator crank arm and the damper crank arm at 90° angle to the damper push rod when actuator is in mid-stroke, see Figure 3.
Figure-2 Dimensions for MS-8304X Series.
Mounting Instructions (Refer to Figure 3)
1.Hold the actuator up to the duct in an appropriate position and mark the four (4) mounting hole positions.
2.With an appropriate drill or punch, pierce the mounting holes marked in step1.
3.Using four (4) screws or bolts (not provided) mount the actuator to the duct.
4.Attach a ball joint to the slot in the damper crank arm at a position from the centerline of the shaft hole in the crank arm; position equal approximately 1-1/2" (38.1 mm) for 90° damper rotation and 2" (50.8 mm) for 60° damper rotation.
5.Rotate the damper to its normal position. Attach and secure the damper crank arm to the damper shaft at an angle (30° for 60° rotation damper and 45° for 90° rotation damper) from the mid-stroke position of the crank arm and pointing toward the actuator.
6.Slide the damper rod through the ball joint on the damper crank arm and into the connector on the actuator. Tighten the nut on the connector on the actuator. Cut off excessive damper rod.
Figure-3 Typical Mounting for MS-8304X Series.
For normally open dampers, tighten the nut on the ball joint. When the damper is closed the actuator should be 1/16" (1.6 mm) from the extend end of stroke (verify in step 8).
For normally closed dampers, push the damper closed using the crank arm and tighten the nut on the ball joint while holding the damper closed. This adjustment should
F-19449-5 |
♥ Copyright 2006 TAC All Rights Reserved. |
3 |
be made when the actuator is powered and positioned so that it is 1/16" (1.6 mm) off its retract positioned so that it is 1/16" (1.6 mm) off its retract position to ensure close-off of the damper.
7.After the actuator is powered and can be controlled, refer to the CHECKOUT section to ensure the damper is linked correctly.
MS-8305X 190 lb.-in. Damper Actuator Typical Damper Duct Mounting
Accessories typically required for mounting per Figure 5
•Crank arm for damper shaft; AM-111, AM-112, AM-113 or AM-115
•Ball joint; AM-122 or AM-132
•Damper rod, 5/16" dia.; AM-125 or AM-125-048
Figure-4 Dimensions for MS-8305X Series.
Mounting Tips
1.Select a convenient position to mount the damper actuator that will provide the desired normal position of the damper, see Figure 5.
2.The damper should be linked for angular rotation of less than 90° that will provide the required flow. This will provide the optimum close-off and controllability. Typically 60° rotation of the damper will provide almost maximum flow.
3.A damper rod that is too long is not rigid enough for good control and a damper rod that is too short makes it difficult to adjust the linkage.
4.The best position for the actuator is with the damper crank arm at a 90° angle to the damper push rod when actuator is in mid-stroke, see Figure 5.
Figure-5 Typical Duct Mounting for MS-8305X Series.
4 |
♥ Copyright 2006 TAC All Rights Reserved. |
F-19449-5 |