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®
These instructions apply to the external field installation of Honeywell actuators on Greenheck control dampers.
Installation, Operation and Maintenance Manual
These models are direct drive actuators that rotate to their energized position when power is applied and spring
return to their fail position when power is disconnected.
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
®
Model
Volts
MS8105A1130
24
MS7505A2130
24
MS7505A2030
24
4
4
5
Item
Part No.
Quantity
1
723092
1
2
815027
1
3
-
1
4
415455
9
5
417272
1
6
415934
1
7
416048
1
8
415264
8
Honeywell Direct Drive Actuators
Running
Holding
6VA
3VA
6VA
3VA
6VA
3VA
2
8
1
Description
Anti rotation bracket
Standoff bracket
Actuator
⁄
- 20 spinlock nut
1
4
Mounting stud
#10-24 hex nut (not shown)
(not shown)
⁄
x
⁄
shoulder bolt
1
3
4
8
⁄
- 20 x
⁄
TEK screw
1
1
4
2
Document 473389
MS7505 and MS8105
Auxillary
Switch
Yes
Yes
No
3
General, not model specific
1
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Summary of Contents for Greenheck MS8105A1130
- Page 1 Honeywell Direct Drive Actuators ® These instructions apply to the external field installation of Honeywell actuators on Greenheck control dampers. Installation, Operation and Maintenance Manual These models are direct drive actuators that rotate to their energized position when power is applied and spring return to their fail position when power is disconnected.
- Page 2 Instructions for Galvanized Steel Kit 1. Determine actuator fail position and change actuator clamp location if necessary. 2. Lock the actuator clamp in place using the retaining clamp. 3. Remove the bearing from the stand-off bracket (jackshaft only). 4. Install stand-off bracket. Mark and drill 9/32 in. holes (extension pin only). Standoff bracket with bearing Damper with jackshaft Damper with extension pin...
- Page 3 316 Stainless Steel Kit Item Part # Description 689990 Anti-rotation bracket, 316SS 687784 Standoff bracket, 316SS Actuator 687405 Standoff bracket 316SS 415868 ⁄ -20 x ⁄ stud, 316SS 417273 Mounting stud (not shown) 417305 ⁄ - 20 spinlock bolt, 316SS Instructions for 316SS Kit 1.
- Page 4 As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Product warranties can be found online at Greenheck.com, either on the specific product page or in the literature section of the website at Greenheck.com/Resources/Library/Literature.
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