background image

10    M9200 Series Electric Spring Return Actuator Product/Technical Bulletin

A

uxiliary Switches

The M9216-xxC models have built-in auxiliary switches
which can be set for any angle between 0 and 90°
(factory set for 10 and 80°) using either an input signal
or the manual crank. (Refer to the 

Specifications

section for auxiliary switch ratings.)

The following procedures serve as examples to
change the position of the auxiliary switch angles.

Adjusting Switch Cam S1

To change the angle of Switch Cam S1 to 20°:

1.  Insert the manual crank into the manual override

gear.

2.  Push in and turn the manual crank CW. Using the

0 to 90° nodule guides, rotate the coupler until the
position indicator is at 20°.

3.  Rotate Switch Cam S1 CCW, aligning the edge of

the switch cam with the switch plunger until the
plunger rises. (See Figure 14.)

P o sitio n

In dica to r

S w itch
P lun ge r

M an ua l

C ra nk

C C W

9 0°

N o du le   G uide s

(1 0° In cre m en ts)

E d ge   o f

S w itch  C a m   S 1

E d ge   o f

S w itch  C a m   S 2

0 °

C C W

Figure 14: Switch Cam Angle Settings

Note: The normally closed contact closes, and the

normally open contact opens. (See Figure 9

,

Terminal Block 2, Auxiliary Switches

.)

Adjusting Switch Cam S2

To change the angle of Switch Cam S2 to 70°:

1.  Push in and turn the manual crank CW. Using the

0 to 90° nodule guides, rotate the coupler until the
position indicator is at 70°.

2.  Rotate Switch Cam S2 CCW, aligning the edge of

the switch cam with the switch plunger until the
plunger rises. (See Figure 14.)

Note:

The normally closed contact opens, and the
normally open contact closes. (See Figure 9

,

Terminal Block 2, Auxiliary Switches

.)

3.  Turn the manual crank CW to release the spring,

and remove it. (The actuator will spring return the
coupler to the 0° position.)

4.  Replace the actuator cover, and return the manual

crank to its original position on the actuator cover.

R

eplacement and Repair

Field repairs must not be made. To order, refer to
the 

Ordering Information

 section for the desired

product code number, and contact the nearest
Johnson Controls representative.

Summary of Contents for M9200 Series

Page 1: ... 2 to 10 VDC signal Figure 1 M9200 Series Spring Return Actuator Features and Benefits Bi directional Fail safe Spring Return Allows selectable rotation spring return direction simplifying installation Four Control Input Types Meets the needs of most applications Wide Range Resistive Input Interfaces to 3 wire resistive controllers from 100 to 10 000 ohms Zero and Span Adjustment on Proportional M...

Page 2: ...ler to add safety devices or alarm systems that protect against and or warn of control failure M9200 actuators operate on 24 VAC at 50 60 Hz or 24 VDC They use a DC motor with stall detection circuitry that operates throughout the entire stroke The proportional and resistive actuators employ noise filtering techniques on the control signal to eliminate response to spurious noise Rotation is mechan...

Page 3: ...or the Locking Clip Smooth Half of Sleeve Locking Clip Limit Stop Position Indicator Splines Tab Coupler Back of the Actuator Widest Gap in Sleeve Teeth Figure 3 Changing the Spring Return Direction 3 Insert the sleeve into the back of the actuator with the smooth half of the sleeve inserted first Note Make sure the widest gap in the sleeve teeth align with the two guide marks on the back of the a...

Page 4: ...or slot to prevent actuator binding and premature wear 1 Refer to the A Dimensions in Table 1 and Figure 5 to ensure the anti rotation bracket tab fits midway in the actuator slot Table 1 Shaft Sizes and Distances from the Anti rotation Bracket to Shaft Center Shaft Diameter 5 8 in 1 2 in 3 8 in A Dimensions 8 1 4 in 8 5 16 in 8 3 8 in See Figure 5 209 mm 211 mm 213 mm 0 U bolt with Clamp Nuts 2 A...

Page 5: ...ition and retighten the screws to a maximum of 30 lb in 3 4 N m Examples of rotation limiter adjustments For a range of 30 adjust both limiters fully up To set a rotation range of 45 adjust one rotation limiter to 30 and the other to 15 To set a range of 60 adjust one limiter to 30 and leave the other at 0 5 Reinsert the manual crank into the manual override gear 6 Repeat Steps 2 through 5 to set ...

Page 6: ... 2 3 4 5 6 Resistive Input Control Models JGA and JGC 1 2 3 4 5 6 COM CCW CW On Off Control Models BGA and BGC CW 1 2 3 24 VAC 24 VDC 1 Common 2 Power 3 Calibration Out 4 Current Input 5 Voltage Input 6 Feedback Output 100 10k ohms 0 10V 24V Terminal Block 2 CW 0 100 11 12 13 Feedback Potentiometer Models AGD 0 135 ohms AGE 0 1000 ohms NC NO NO NC 21 22 23 24 25 26 Switch S1 10 Switch S2 80 Auxili...

Page 7: ...ring diagrams in Figure 9 5 Replace the actuator cover and retighten the cover screw With the Conduit Adaptor M9000 100 included Refer to Figure 11 and proceed as follows 1 Push the plastic plug out of the conduit opening with fingertip 2 Slide the capture nut into the slot located inside of the conduit opening See Figure 11 Capture Nut Figure 11 Capture Nut 3 Insert the conduit adaptor into the c...

Page 8: ...tional Models Direction of Action Drive direction is dependent on the position of Jumper W1 and the spring return direction as shown in Table 2 To change the spring return direction see the Spring Return Direction section Table 2 Settings for Direction of Action Location of Jumper W1 Direction of Spring Return Drive Direction with a Minimum Input Signal Drive Direction with a Maximum Input Signal ...

Page 9: ...he calibration output 5 Use a 1 8 in 3 mm flat blade screwdriver to turn the zero potentiometer fully CW and the span potentiometer fully CCW 6 Apply the minimum zero point control signal required for positioning the actuator at the minimum position 7 Monitor DC calibration output To adjust the zero potentiometer turn it CCW until the voltmeter displays 0 volts or slightly less 0 1 volt 8 Adjust t...

Page 10: ...ments Edge of Switch Cam S1 Edge of Switch Cam S2 0 CCW Figure 14 Switch Cam Angle Settings Note The normally closed contact closes and the normally open contact opens See Figure 9 Terminal Block 2 Auxiliary Switches Adjusting Switch Cam S2 To change the angle of Switch Cam S2 to 70 1 Push in and turn the manual crank CW Using the 0 to 90 nodule guides rotate the coupler until the position indicat...

Page 11: ...trols CD 1300 direct mount applications DMPR KC254 Inside Frame Mounting Kit for Johnson Controls damper applications requiring the actuator within the airstream M9000 100 Conduit Adaptor Kit M9000 103 14 VA Transformer 120 24 VAC 60 Hz M9000 104 14 VA Transformer 230 24 VAC 60 Hz M9000 151 Base Mount Linkage Kit for remote inside duct floor mounting M9000 153 Crank Arm Kit for remote mounting M90...

Page 12: ... Double Throw rated at 24 VAC 1 5A inductive 3A resistive 35 VA maximum per switch Spring Return Factory Setting CCW Direction is selectable with the coupler Mechanical Output Running torque 140 lb in 16 N m Rotation Range Adjustable from 30 to 90 mechanically limited to 93 Rotation Timing 70 to 130 seconds for 0 to 140 lb in 0 to 16 N m 90 seconds nominal at 50 rated load Powered rotation is fast...

Reviews: