| Вид документа | Інструкція з монтажу |
|---|---|
| Виробник | JCI |
| Код документа | d-3153-with-auxiliary-mounting-bracket-installation-bulletin |
| Група обладнання | D-3153 Damper Actuator |
| Сторінок | 4 |
| Мова документа | англійська |
| Розмір файлу | 0.1 МБ |
Текст документа
Damper and Actuator Manual 268.1
Actuator Literature Section
Installation Bulletin D-3153 #2
Issue Date 0596
D-3153 with Auxiliary Mounting Bracket Installation
4
3
2
1
5
Item Description Qty
1 Auxiliary Mounting Bracket Assembly 1
2 E-ring Clip 3
3 Crank Arm 1
4 Swivel Ball Joint Assembly 1
5 No. 12 x 1/2 inch (13 mm) Pan-head Thread-forming Screws 4
Actuator (not shown) 1
T ools Required
● standard screwdriver, 6 inch shank with ● open end wrench adjustable to 1 inch
5/16 inch blade
● drill bit (3/16 inch, 4.8 mm, No. 9 or 10) and drill
© 1996 Johnson Controls, Inc. 1
Part No. 34-154-19, Rev. D
Code No. LIT-26810542
G eneral
The D-3153 with auxiliary mounting bracket is ● A stop screw kit is available for special applications
designed for use with small dampers primarily on to limit the power stroke of the actuator when
multizone units. This kit is used where swivel required.
mounting is required and/or space limitations inhibit the
use of the standard universal mounting bracket. The IMPORTANT: For safety dampers, copper
swivel mounting feature reduces the side load on the tubing must be used between the
shaft bearing to provide smooth operation. actuator and the controller. The
The D-3153 pneumatic actuator is designed for use tubing must be looped at the
with UL leakage rated dampers in smoke control actuator so that pivoting of the
applications up to 250°F (121°C). All models are UL actuator does not cause stress
component recognized. Two models have a factory on the tubing.
installed and calibrated D-9502 Positioner for
proportional volume control applications.
All models incorporate several internal and external
features that add functional flexibility:
M ounting
S wivel H ead
P is ton Rod E xten sion
● A 2-way swivel connection on the actuator cylinder S et S c rew
provides non-binding movement to compensate for
Sw ivel B all Joint
damper alignment conditions.
● All actuators have a telescoping piston rod for
easy linkage to the damper for attachment points
C rank A rm
up to 8-3/4 inches (222 mm) away from the face of
the actuator.
P ivot P os t
● A swivel ball joint and slotted crank arm connector A uxiliary M ounting B rac ket 3
are furnished for optional methods of linkage to the
Figure 1: Mounting Components
damper.
7 -7 /8 D -95 0 2 P o sitio ne r
(20 0 )
P ositio n B
3 -2 5/3 2 (96 )
5-9/1 6
(1 41 )
P iv o t P o st
4 (1 0 2) A u xilia ry M o un ting B ra cket
P ositio n A
1 1-5/8 (2 95 )
2-15 /16 (7 5 )
Figure 2: Mounting Dimensions
Special Linkages and Offset Surfaces
In order to achieve the desired mounting bracket If the actuator axis is perpendicular to the drive shaft,
location, it may be necessary to extend the piston rod. the normal crank arm radius of 2-1/8 inches (54 mm)
This can be done by loosening the set screw on the will result in a 90° shaft rotation with a 3 inch stroke.
shaft extension hex nut and telescoping the piston rod. If the actuator axis is at a moderate angle to the drive
shaft, the crank arm radius will need to be adjusted in
order to achieve a 90° shaft rotation.
2 Actuator Literature—D-3153 with Auxiliary Mounting Bracket Installation Bulletin
2-3 /4 (70 ) 5. If there are no adjustments necessary, mark the
S tandard S wivel
1 (25)
B all J oint L oc ations four mounting holes using the auxiliary bracket as
1 2
a template and swing the actuator and mounting
bracket aside.
B C D E
90 ° 90 ° A
If adjustment is required:
Degr ee M arks
● Loosen the piston rod extension set screw.
Figure 3: Crank Arm Detail ● Telescope the piston rod to allow attachment
to the swivel ball joint; the crank arm and
Note: The part of the crank arm that fastens over the swivel ball joint assembly should be positioned
shaft is marked in 1/2 inch increments, and on the damper shaft extension to allow the
one side of the arm is marked in 1/4 inch damper blades to be in their normal position
increments in order to facilitate crank arm when the actuator is fully retracted.
adjustments.
● Tighten the crank arm, swivel ball joint, and
To minimize axis angles for best operation and piston rod set screws before making the
maximum thrust, or to reach a more remote mounting air line connections.
location, up to 4 feet (122 cm) of 5/16 inch rod stock
(D-3153-102) may be substituted as required. The rod 6. Make sure that the mounting surface is solid and
must be ordered separately and cut to the required stable (that it can retain thread-forming screws).
length. 7. Drill a 3/16 inch (5 mm) hole at each of the marked
places and mount the auxiliary bracket using
Drive Shaft Linkage four No. 12 x 1/2 inch pan-head, thread-forming
screws supplied.
1. Determine whether clockwise or counterclockwise
8. Tighten the crank arm set screws and check all
damper shaft rotation is required.
other linkage fasteners before making air line
2. Slide the crank arm onto the blade shaft. connections.
3. Align the linkage point for 90° rotation at a 3 inch
(76 mm) stroke. Try to maintain the factory Direct Blade Linkage
settings for the crank arm (2-1/8 inch radius or
point “D” on the crank arm) and the piston rod 1. Remove the swivel ball joint from the crank arm.
length. The correct line of action goes through the 2. Determine whether normally open or normally
start and end points of rotation. closed damper operation is desired and either
4. Finger tighten the crank arm set screws and make select or fabricate a blade arm (leaf connection).
sure that the actuator is in a level position. The swivel ball joint on the end of the piston rod is
adaptable.
4 (10 2) 4 5°
90°
2-1 /2 (64 ) R otation
1-1/4 (32)
C learance
for 1/4 inch
S crews
1/2 (13)
2 -1 /8 (5 4 )
R a d iu s
1-1 /2 (3 8 )
Figure 5: Normally Closed Location
Figure 4: Auxiliary Mounting Bracket, inches (mm)
For normally closed operation, form an angle
of 45°.
Actuator Literature—D-3153 with Auxiliary Mounting Bracket Installation Bulletin 3
6. Make sure that the mounting surface is solid and
stable (that it can retain thread-forming screws).
7. Drill a 3/16 inch (5 mm) hole at each of the marked
places and mount the auxiliary bracket using
four No. 12 x 1/2 inch pan-head, thread-forming
screws supplied.
2-1 /8 (54 ) Note: For heavier gauge mounting surfaces, 1/4 inch
R adius 15°
diameter bolts can be substituted for the
2-1/16 bracket attachment.
inch
8. If the extension of the piston rod is required,
1/2 inch loosen the set screw located on the shaft
90° extension hex nut.
R otation
9. Telescope the piston rod to allow attachment of the
swivel ball joint to the blade bracket.
Figure 6: Normally Open Location 10. Tighten the crank arm, swivel ball joint, and piston
rod set screws before making the air line
For normally open operation, form an angle of 15°. connections.
3. Choose the auxiliary bracket mounting position
(usually on the existing or on the adjacent duct or
wall). C heck Out Procedures
Note: Whenever possible, locate the auxiliary 1. Supply air pressure to the actuator and operate
mounting bracket in a level position where the damper for at least three complete cycles.
alignment can be readily maintained. 2. Verify that the damper blades open or close fully.
4. The pivot post location should be within 3. Run the actuator to close the damper. If the
10 to 16-1/2 inches (254 to 419 mm) (Figure 2) blades are not fully closed, adjust the position of
from the blade arm linkage point to use the the linkage rod.
telescoping piston rod feature of the D-3153.
Make sure that the damper blades will clear the 4. Run the actuator to open the damper. The blades
actuator when rotated. should not rotate more than 90° or past full open.
Adjust the crank arm or blade arm radius by
5. Mark the four mounting holes using the auxiliary repositioning the ball joint if necessary.
bracket as a template and swing the actuator and
mounting bracket aside. 5. Repeat procedures as necessary.
Controls Group FAN 268.1
507 E. Michigan Street Damper and Actuator Manual
P.O. Box 423 Printed in U.S.A.
Milwaukee, WI 53201
4 Actuator Literature—D-3153 with Auxiliary Mounting Bracket Installation BulletinПозиції каталогу з цим документом
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