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PRODUCT DATA

63-2629—2

Series 61 and Series 62

Modutrol IV™ Motors

APPLICATION

The Series 61 and Series 62 Modutrol IV™ Motors are 

three-wire spring return and non-spring return floating control 

motors. Use these motors with controllers that provide a 

switched spdt or floating output to operate dampers or valves. 

The Series 62 motors have an internal electrically isolated 

feedback potentiometer that provides indication of the motor 

shaft position and can be used for slaving Series 90 Motors or 

rebalancing an external control circuit.

FEATURES

• Replaces M644, M944B,E,G,H,J,K,R,S and 

M945B,C,G,K,L,AD Motors.

• Integral junction box provides NEMA 3 weather 

protection.

• Integral spring return returns motor to normal position 

when power is interrupted.

• Motor and circuitry operate from 24 Vac. Models 

available with factory installed transformer, or a field 

added internal transformer.

• Quick-connect terminals are standard—screw terminal 

adapter is available.

• Adapter bracket for matching shaft height of older 

motors is available.

• Motors have field adjustable stroke (90° to 160°).
• Die-cast aluminum housing.
• Integral auxiliary switches are available factory 

mounted, or can be field added.

• Nominal timing standard of 30 seconds (90° stroke), 

and 60 seconds (160° stroke). Other timings available.

• Spring return motors can operate valve linkages from 

power end or auxiliary end shafts for normally closed 

or normally open valve applications.

• All models have dual shafts (slotted and tapped on 

both ends).

• All models have auxiliary switch cams.
• Fixed torque throughout the entire voltage range.
• Motors are designed for either normally open or 

normally closed valves and dampers.

• Series 62 models include electrically isolated feedback 

potentiometer that provides shaft position indication.

• Series 62 TRADELINE models have linear feedback, 

configurable for slaving Series 90 Motors.

Contents

Application ........................................................................

1

Features ...........................................................................

1

Specifications ...................................................................

2

Ordering Information  ........................................................

2

Installation ........................................................................

4

Settings and Adjustments .................................................

7

Operation .......................................................................... 10

Checkout .......................................................................... 10

Replacement .................................................................... 10

Summary of Contents for Modutrol IV M6284A1030

Page 1: ... are standard screw terminal adapter is available Adapter bracket for matching shaft height of older motors is available Motors have field adjustable stroke 90 to 160 Die cast aluminum housing Integral auxiliary switches are available factory mounted or can be field added Nominal timing standard of 30 seconds 90 stroke and 60 seconds 160 stroke Other timings available Spring return motors can oper...

Page 2: ...able 2 Series 61 and 62 Modutrol IV Motor Power Consumption Ratings Auxiliary Switch Ratings See Table 3 Control Inputs Floating three wire Series 60 drive open hold drive closed Series 62 models include an internal electrically isolated feed back potentiometer that provides shaft position indication Table 3 Auxiliary Switch Ratings Ambient Temperature Ratings Maximum 150 F 66 C at 25 duty cycle M...

Page 3: ...0 30 60 60 6 8 35 4 0 120 13 6 70 7 9 150 17 0 300 34 0 60 120 300 34 0 600 68 0 120 240 150 17 0 300 34 0 a Timings apply to all TRADELINE models Some OEM models are available with non standard timing torque b Torque ratings for dual ended shaft motors are the sum of the shaft torques power end torque plus auxiliary end torque c Breakaway torque is the maximum torque available to overcome occasio...

Page 4: ...ing this Product 1 Read these instructions carefully Failure to follow them could damage the product or cause a hazardous condition 2 Check the ratings given in the instructions and on the product to make sure the product is suitable for your application 3 Installer must be a trained experienced service technician 4 After installation is complete check out product operation as provided in these in...

Page 5: ...r with the bracket 1 Mount the bracket to the equipment with existing or stan dard bolts 2 Using the provided bolts mount the motor to the bracket threaded holes See Fig 3 For valve linkage applications other than the Q5001 1 Mount the bracket to the linkage 2 Position the motor on the bracket to align the motor shaft with the linkage 3 Attach the motor to the bracket with the four bolts provided ...

Page 6: ... one disconnect IMPORTANT All wiring must agree with applicable codes ordinances and regulations 1 Ensure that the voltage and frequency stamped on the motor correspond with the power supply characteristics 2 When connecting several motors in parallel ensure that the power supply VA rating is large enough to provide power to all motors used without overloading 3 Fig 5 shows that motor terminals ar...

Page 7: ...the motor the stroke potentiometer is to the far left The sensitivity potentiometer is to the far right To set the stroke to 160 maximum position turn both potentiometers fully clockwise using a 1 8 inch straight blade screwdriver To set the stroke at 90 minimum position turn both potentiometers fully counter clockwise Setting the potentiometer anywhere between fully clockwise and fully counter cl...

Page 8: ...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 t...

Page 9: ...R 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 ...

Page 10: ...before leaving the job REPLACEMENT Damper Application 1 Turn off power and remove wiring from the old motor 2 Remove the crank arm from the shaft of the old motor and remove the old motor 3 Determine mounting bracket necessity If the linkage can reach the new motor shaft position and the crank arm has clearance for the necessary rotation the bracket is not required Use the 220738A Adapter Bracket ...

Page 11: ...SERIES 61 AND SERIES 62 MODUTROL IV MOTORS 11 63 2629 2 ...

Page 12: ...ll Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 customer honeywell com SERIES 61 AND SERIES 62 MODUTROL IV MOTORS U S Registered Trademark 2006 Honeywell International Inc 63 2629 2 C H Rev 11 06 ...

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