Honeywell Modutrol IV Series 61 Manual Download Page 10

SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS

63-2188—4

10

Fig. 10. Stroke adjustment setup for 

non-spring return models.

Feedback Potentiometer Configuration 

(Series 62 TRADELINE

®

 Motors Only)

Select and install one of four shunt resistors to obtain the 

appropriate feedback characteristic for your application. See 

the Specifications section for details on feedback resistance 

without a shunt resistor.

• Linear feedback provides linear indication of shaft position 

with no shunt resistor. With no shunt resistor, full stroke 

feedback resistance is 600 ohms for 160° stroke motors 

and 355 ohms for 90° stroke motors.

• W902 Control requires full stroke feedback resistance of 

115 ohms. Select and attach the proper shunt resistor 

across terminals Y and G (see Table 5 and Fig. 11).

• Slaving a Series 90 Motor requires full-stroke feedback 

resistance of 142 ohms. Select and attach the proper shunt 

resistor across terminals Y and G (see Table 5 and Fig. 11).

Table 5. Shunt Resistor Selections.

a

Note that the W902 Control is obsolete, replaced by the 

W964F, which does not require a feedback signal.

Fig. 11. Attaching a shunt resistor to TRADELINE motors.

Auxiliary Switches

Adjustable cams actuate the auxiliary switches. These cams 

can be set to actuate the switches at any angle within the 

motor stroke. Select switch differential of 1° or 10°.

Motors with factory-added auxiliary switches are shipped in 

the closed position (fully counterclockwise, as viewed from the 

power end). Auxiliary cam default actuates the switches 30° 

from fully open with a 1° differential. With the motor in the 

closed (fully counterclockwise) position, the auxiliary switch 

breaks contacts R-B. See Fig. 9 (or the auxiliary switch 

Installation Instructions) for auxiliary switch wiring.

TRADELINE Motors are shipped with auxiliary switch cams 

that permit acceptance of 220736A,B Internal Auxiliary Switch 

Kits. Refer to form 63-2228 for 220736A,B Installation 

Instructions.

OUTER STROKE

ADJUST CAM

OUTER STROKE ADJUST CAM IS ONLY 

PRESENT ON HIGH TORQUE MOTORS.

M17100

POWER END

OF MOTOR

INNER STROKE

ADJUST CAM

AUXILIARY 

SWITCH CAMS 

MOVE SCREWDRIVER AT 

TOP ONLY TO ADJUST CAM.

1/8 INCH 

STRAIGHT-BLADE 

SCREWDRIVER

CAM

1

2

1

2

TORQUE

NO. OF

CAMS

CAM

COLOR

HIGH

LOW

2

1

YELLOW

BROWN

Stroke

Linear 

Feedback

W902 Control

a

Slaving Series 90 

Motor

90°

None

Green (174 ohms) Purple (274 ohms)

160°

None

White (143 ohms) Red (187 ohms)

3

4

R

1

2

G

Y

M652

Summary of Contents for Modutrol IV Series 61

Page 1: ...mer or a field added internal transformer Quick connect terminals standard screw terminal adapter available Adapter bracket for matching shaft height of older motors standard with replacement motors Field adjustable stroke 90 to 160 models available Nominal standard timing of 30 seconds for 90 stroke and 60 seconds for 160 stroke Other timings available Die cast aluminum housing Integral auxiliary...

Page 2: ... that include auxiliary switch cams These cams cannot be field added Modutrol IV Order Number Guide See Table 1 Dimensions See Fig 1 Table 1 Modutrol IV Order Number Guide a Electrically normally closed Shaft rotates clockwise viewed from the power end with increase in control signal Motor drives to normally closed position when powered with control wiring not connected b Electrically normally ope...

Page 3: ...D ADAPTER BRACKET 2 9 16 66 5 3 8 137 6 7 16 164 9 16 15 3 4 19 TOP VIEW OF BRACKET TOP VIEW 4 5 8 116 4 1 4 107 2 5 16 58 11 16 17 4 7 8 124 5 9 16 141 1 4 7 5 13 16 148 2 POWER END 1 3 4 5 1 1 2 37 3 4 19 SPRING RETURN MODEL SHOWN SOME MODELS DO NOT HAVE AN AUXILIARY SHAFT ALL OTHER DIMENSIONS ARE THE SAME FOR HIGH TORQUE 60 LB IN SPRING RETURN MODELS 8 3 4 222 FOR LOW TORQUE 25 LB IN SPRING RET...

Page 4: ...can provide CE compliance 7617ADW Crank Arm can rotate through downward position and clear motor base without requiring an adapter bracket ES650 117 Explosion Proof Housing encloses motor for use in explosive atmospheres Not for use with Q5001 or any other valve linkages Order separately from O Z Gedney Inc To order contact O Z Gedney Nelson Enclosures and Controls 918 641 7381 or 918 641 7374 or ...

Page 5: ...urfaces Mounting Use the following guidelines for proper motor mounting Always install motors with the crankshaft horizontal Mounting flanges extending from motor housing base are drilled for 1 4 inch 6 4 mm machine screws or bolts Non Spring Return Motors are shipped from the factory in the closed position at the limit of counterclockwise rotation as viewed from the power end of the motor Spring ...

Page 6: ...e drive shaft Ensure installation of motors and linkages allows the motor to drive through full stroke without obstruction Valve Linkages The Q100 Linkage requires a 220738A Adapter Bracket for all valve applications Applications with the Q5001 Valve Linkage do not require the 220738A Adapter Bracket see Fig 4 Junction Box When used with liquid tight conduit connectors the junction box provides NE...

Page 7: ...box top b Lift off the cover 5 Refer to Fig 6 through 8 for typical wiring and Fig 9 for internal auxiliary switch connections NOTE Reverse motor rotation by switching wires at either the motor or panel Reverse rotation on Series 61 models by reversing wires at terminals W and B Reverse rotation on Series 62 models by reversing wires at terminals 1 and 2 to correct motor rotation and reverse wires...

Page 8: ...t damages the gear train and stroke limit contacts Before Setting Stroke 1 Remove the top cover from the motor 2 Disconnect the controller from the motor 3 For models with an internal transformer line voltage motors ensure that power and nothing else remains connected to the motor IMPORTANT Detach linkage from motor before adjusting stroke R B W R W B T2 T1 L1 HOT L2 POWER SUPPLY PROVIDE DISCONNEC...

Page 9: ...nect 24 Vac across terminals 2 and 3 to drive motor open clockwise as viewed from the power end or across terminals 1 and 3 to drive motor closed counterclockwise until motor reaches mid position 3 Insert 1 8 in screwdriver blade into a slot on inner cam and move the screwdriver top as far as possible clockwise viewed from the power end See Fig 10 Repeat in successive cam slots until the inner cam...

Page 10: ...ching a shunt resistor to TRADELINE motors Auxiliary Switches Adjustable cams actuate the auxiliary switches These cams can be set to actuate the switches at any angle within the motor stroke Select switch differential of 1 or 10 Motors with factory added auxiliary switches are shipped in the closed position fully counterclockwise as viewed from the power end Auxiliary cam default actuates the swi...

Page 11: ... B contacts close b If the contacts are closed rotate the cam counterclockwise until the R B contacts open 6 For a switch differential of 10 a For Spring Return models rotate the cam approximately 180 so the slow rise portion of the cam actuates the switch Then check continuity of the auxiliary switch contacts R B b For Non Spring Return models check continuity of the auxiliary switch contacts R B...

Page 12: ... and fully closed See Table 6 NOTE Refer to controller or system instructions for additional checkout procedures 4 For spring return motors ensure that the valve or damper returns to its normal position when power is interrupted 5 Return controller to the desired setting before leaving the job REPLACEMENT Damper Application 1 Turn off power and remove wiring from the old motor 2 Remove the crank a...

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