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 also 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.
Modutrol IV™ Motors
PRODUCT DATA
FEATURES
• Directly replaces M644, M944B,E,G,H,J,K,R,S and
M945B,C,G,K,L,AD Motors.
• Oil-immersed motor and gear train for reliable
performance and long life.
• Junction box provides NEMA 3 weather protection.
• Motor and circuitry operate from 24 Vac. Models
available with factory-installed transformer, 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 switches available factory mounted,
or can be field added to TRADELINE® models.
• Integral spring returns motor shaft to normal position
(fully open or fully closed, depending on model) upon
power interruption.
• 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.
• Spring return motors can operate valve linkages from
power end or auxiliary end shafts for normally closed
or normally open valve applications.
Models: TRADELINE models are selected and packaged to
provide ease of stocking, ease of handling and maximum
replacement value. TRADELINE model specifications are the
same as those of standard models unless specified otherwise.
TRADELINE models have auxiliary switch cams.
Table 1. Modutrol IV Order Number Guide.
MMotor
61Floating Control
62Floating Control with feedback
NOTE: Auxiliary switches can only be added to motors that
Modutrol IV Order Number Guide: See Table 1.
Dimensions: See Fig. 1.
include auxiliary switch cams. (These cams cannot
be field-added.)
Normally Closed
Normally Openb Spring Return
Normally Closed
Normally Openb Spring Return
a
Spring Return
a
Spring Return
Normally Closed
Normally Open
a
b
M6184AXXXXSee Catalog for Complete O.S. Number
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 open. Shaft rotates counterclockwise (viewed from the power end) with increase in control signal. Motor
drives to normally open position when powered with control wiring not connected.
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Relations
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
63-2188—42
Page 3
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
TOP VIEW OF BRACKET TOP VIEW
1/4
(7)
1
AUXILARY
END
9/16 (15)
ADAPTER
BRACKET
5
3
4
4-1/16 (103)
1-1/2 (37)
4-1/16 (103)
4-1/16 (103)
2
13/16
(20)
POWER
END
1-1/2 (37)
WIRING
BOX
4-7/8
(124)
3/4
(19)
MOTOR
2-9/16
(66)
3/4
(19)
5-1/2
(140)
5-3/8
(137)
6-7/16
(164)
4-5/8
(116)
2-5/16
11/16
(17)
POWER END
1/4 (7)
4-7/8 (124)
5-9/16 (141)
SPRING RETURN MODEL SHOWN
SOME MODELS DO NOT HAVE AN AUXILIARY
1
SHAFT. ALL OTHER DIMENSIONS ARE THE SAME.
2
FOR HIGH TORQUE (60 LB-IN.) SPRING RETURN
MODELS 8-3/4 (222); FOR LOW TORQUE (25 LB-IN.)
SPRING RETURN MODELS 8-1/4 (210);
NON-SPRING RETURN MODELS 7-5/16 (185).
FOR HIGH TORQUE (60 LB-IN.) SPRING
3
RETURN MODELS (SHOWN).
4
FOR LOW TORQUE (25 LB-IN.) SPRING
RETURN MODELS.
5
FOR NON-SPRING RETURN MODELS.
(58)
4-1/4
(107)
5-13/16
(148)
M17089BB
Fig. 1. Series 61 and 62 Modutrol IV Motor mounting dimensions in in. (mm).
Electrical Ratings: See Table 2.
Table 2. Series 61 and 62 Modutrol IV Motor
Power Consumption Ratings.
Power Consumption
Internal
Transformer
Voltage at
50/60 Hz
Non-Spring
Return
(VA)(W)(VA)(W)
Spring
Return
No2417152120
Yes2426203025
12026203025
20826203025
24027203425
Auxiliary Switch Ratings: See Table 3.
Table 3. Auxiliary Switch Ratings.
Single Contact
a
Rating
120V (in Amps)240V (in Amps)
Full Load7.23.6
Locked Rotor43.221.6
a
40 VA pilot duty, 120/240 Vac on opposite contact.
Control Inputs:
Floating three-wire (Series 60): drive open, hold, drive closed.
Series 62 models include an internal, electrically isolated
feedback potentiometer that provides shaft position
indication.
363-2188—4
Page 4
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
Ambient Temperature Ratings:
Maximum: 150°F (66°C) at 25% duty cycle.
Minimum: -40°F (-40°C).
220736A Internal Auxiliary Switch Kit; one switch, can be
field-installed on TRADELINE models.
220736B Internal Auxiliary Switch Kit; two switches, can be
field-installed on TRADELINE models.
220741A Screw Terminal Adapter converts the standard
quick-connect terminals to screw terminals.
221455A Infinitely Adjustable Crank Arm, can rotate through
downward position and clear motor base without requiring
an adapter bracket.
4074ERU Weatherproofing Kit provides NEMA 3 rating for
Modutrol IV Motors mounted in position other than upright.
4074EZE Bag Assembly with parts that 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 write to:
O-Z/Gedney, Nelson Enclosures and Controls
P.O. Box 471650
Tulsa, OK 74147-1650
(Requires Honeywell 7617DM Coupling.)
Q100 Linkage connects Modutrol
®
Motor to V51 Butterfly
Valve. Requires the 220738A Adapter Bracket.
Q181 Auxiliary Potentiometer for sequence or unison control
of 1 to 4 additional modulating (Series 90) motors.
Q5001 Bracket and Linkage Assembly connects Modutrol IV
Motor to water or steam valve.
Q605 Damper Linkage connects motor to damper. Includes
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 occasional large loads such as a seized damper or valve.
150 (17.0)300 (34.0)
50 (5.7)600 (68.0)
—
NOTE: Torque designation corresponds to torque rating at standard timing (nominally 60 seconds for 160° and 30 seconds for
90° except for 300 lb-in. motors that have timings of 2 or 4 minutes).
IMPORTANT
Never use motor continuously at the Breakaway Torque rating.
63-2188—44
Page 5
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
INSTALLATION
When Installing 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 instructions.
CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment
circuitry.
Disconnect all power supplies before installation.
Motors with auxiliary switches can have more than
one disconnect.
CAUTION
Equipment Damage Hazard.
Can damage the motor beyond repair.
Never turn the motor shaft by hand or with a wrench.
Forcibly turning the motor shaft damages the gear
train and stroke limit contacts.
IMPORTANT
Always conduct a thorough checkout when
installation is complete.
• Spring Return Motors are shipped from the factory in their
normal position.
• Normally closed models are shipped at the limit of
counterclockwise rotation, as viewed from the power end of
the motor.
• Normally open models are shipped at the limit of clockwise
rotation, as viewed from the power end of the motor.
NOTE: Refer to Fig. 2 for graphical representation of
fully-open and fully-closed positions.
VERTICAL
REFERENCE
10
90 DEGREE STROKE
25, 35,60, AND 75 lb-in. TORQUE
VERTICAL
REFERENCE
FULLY
CLOSED
45
90
FULLY
OPEN
FULLY
CLOSED
90
VERTICAL
REFERENCE
10
160 DEGREE STROKE
FULLY
CLOSED
FULLY
OPEN
160
Location
Allow enough clearance for accessory installation and motor
servicing when selecting a location (see Fig. 1). If located
outdoors, use liquid-tight conduit connectors with the junction
box to provide NEMA 3 weather protection. If mounted
outdoors in a position other than upright, install a 4074ERU
Weatherproofing Kit and liquid-tight connectors to provide
NEMA 3 protection.
CAUTION
Motor Damage Hazard.
Deteriorating vapors and acid fumes can damage
metal parts.
Install motor in areas free of acid fumes and other
deteriorating vapors.
In excessive salt environments, mounting base and screws
should be zinc or cadmium plated, not stainless steel or brass.
Use the 220738A Adapter Bracket for mounting on these
surfaces.
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).
FULLY
90 DEGREE STROKE
150 AND 300 lb-in. TORQUE
OPEN
M17090
Fig. 2. Motor shaft positions at stroke limits
(viewed from power end of motor).
Adapter Bracket
The 220738A Adapter Bracket, positioned between the motor
and the equipment, raises motor shaft height by 0.75 in.
(19 mm) to match that of previous Modutrol® Motor models.
The following applications require this bracket:
• Q607 External Auxiliary Switch.
• Damper linkage applications require added clearance to
allow:
— Crank arm rotation through the downward position.
— Sufficient damper linkage to reach the motor shaft.
• All valve linkages except the Q5001.
NOTE: When the bracket is not used in a replacement
To mount the motor with the bracket:
application, the damper linkage requires adjustment
for the new shaft position.
1. Mount the bracket to the equipment with existing or
standard bolts.
2. Using the provided bolts, mount the motor to the bracket
threaded holes. See Fig. 3.
563-2188—4
Page 6
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
OR
STANDARD
BOLTS (4)
1
ND
E
OWER
P
ADAPTER
BRACKET
BOLTS
PROVIDED (4)
WIRING
BOX
MOT
EQUIPMENT
BASE
1 #12 OR 1/4" ZINC PLATED
MACHINE SCREWS OR BOLTS
M452E
NON-SPRING RETURN
ER END
W
PO
Fig. 3. Mounting the motor with an adapter bracket.
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. See Fig. 4.
Damper Linkages
The motor does not include a crank arm. Order the crank arm
separately (see Accessories in the Specifications section). For
detailed instructions on the assembly of specific linkages,
refer to the Installation Instructions packed with the linkage.
ER END
W
PO
SPRING RETURN
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 NEMA 3 weather protection for the motor. The
junction box, standard with replacement motors, encloses the
terminals and provides knockouts for wiring conduits. Housing
an internal transformer or internal auxiliary switches requires
using a junction box.
CAUTION
Equipment Damage Hazard.Stalling a motor can
damage the drive shaft.
Ensure installation of motors and linkages allows the
motor to drive through full stroke without obstruction.
63-2188—46
Page 7
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
WIRING
BOX
Q5001
VALVE
LINKAGE
Fig. 4. Mounting the motor on a Q5001 Valve Linkage.
Wiring
CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment circuitry.
Disconnect all power supplies before installation.
Motors with auxiliary switches can have more than
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 are quick-connects
located on top of the printed circuit board.
4. To access the wiring compartment:
a. Remove the four screws from the junction 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.
POWER
END OF
MOTOR
MOTOR
1/4-20 UNC
1 in. LONG
MOUNTING
VALVE
ADJUSTABLE STROKE
POTENTIOMETER
HIGH TORQUE (150 lb.-in., 300 lb.-in.) MODELS HAVE TWO
1
YELLOW ADJUSTMENT CAMS. LOW TORQUE MODELS HAVE
ONLY ONE BROWN INTERNAL STROKE ADJUSTMENT CAM.
2
SERIES 62 TERMINAL DESIGNATIONS SHOWN.
NOTE: NOT ALL FEATURES AVAILABLE ON ALL MODELS.
BOLTS
M17092
Y
2
G
T
2
1
R
4
3
STROKE
ADJUSTMENT
CAMS
INNER AUXILIARY
SWITCH
INNER AUXILIARY
SWITCH CAM (BLUE)
POWER
END
OUTER AUXILIARY
SWITCH CAM (RED)
OUTER AUXILIARY
SWITCH
1
M17094
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 at terminals Y and G (to maintain a
feedback signal that corresponds with shaft rotation).
Fig. 5. Terminals and adjustments.
763-2188—4
Page 8
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
SERIES 60
CONTROLLER
R
B
W
1
L1
(HOT)
L2
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
TRANSFORMER MAY BE INTERNAL OR EXTERNAL
TO MOTOR.
2
SERIES 61
MOTOR
R
W
B
Fig. 6. Series 61 motor wiring.
SERIES 60
CONTROLLER
R
B
W
1
L1
(HOT)
L2
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
TRANSFORMER MAY BE INTERNAL OR EXTERNAL
TO MOTOR.
3
FEEDBACK POTENTIOMETER.
2
SERIES 62
MOTOR
R
1
2
T
G
Y
3
T1
T2
3
4
M17095
M17096
NOTE: Vibration does not affect Modutrol IV Motor
performance (as it did in earlier Modutrol Motors).
When replacing a motor that was connected to an
R927C or R9107A Relay, Honeywell recommends
performing a retrofit to remove the relay and the old
motor. Replace both with one Series 90 Modutrol IV
motor (that is, do not replace the relay).
2
2
BLUE LEAD
USE NEC CLASS 1 WIRING UNLESS POWER SUPPLY
1
MEETS CLASS 2 REQUIREMENTS. TAPE UNUSED LEADS.
ENSURE THE CURRENT DRAW OF THE EXTERNAL CIRCUIT
IS LESS THAN SWITCH CONTACT RATING.
2
ON TWO-SWITCH MOTORS, SECOND SWITCH HAS BLACK
LEADS WITH BLUE, YELLOW, AND RED TRACERS.
3
SOME AUXILIARY SWITCH ASSEMBLIES INCLUDE ONLY
RED AND YELLOW LEADS. SOME OTHERS DO NOT INCLUDE
THE YELLOW LEAD.
1
RED LEAD
YELLOW LEAD
1
2
3
M17099
Fig. 9. Auxiliary switch schematic.
SETTINGS AND ADJUSTMENTS
Adjustable Stroke
On adjustable stroke motors, stroke is field-adjustable
between 90° and 160°.
• The mechanical adjustment (cams) establishes the fully
open (clockwise, as viewed from the power end) and fully
closed positions of the motor shaft.
• The electrical adjustment (trim potentiometer) matches the
feedback resistance change to the motor stroke.
• TRADELINE® motors are shipped with stroke set at 160°.
Fig. 7. Series 62 motor wiring.
SERIES 90
CONTROLLER
W
R
B
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
CONNECTION REQUIRED ONLY FOR SPRING RETURN MOTORS.
R927C OR R9107A RELAY
Q181A
B
R
B
R
W
W
G
Y
T
160 STROKE SERIES 62 MOTOR
2
2
G
T
Y
T
1
2
4
1
1
L2
L1
(HOT)
3
M17098
Fig. 8. Connections to R927C or R9107A Relay.
63-2188—48
CAUTION
Careless Installation Hazard.
Use of excessive force while adjusting cams
damages the motor.
To avoid damaging motor end switches, set cams by
moving only the screwdriver top.
CAUTION
Equipment Damage Hazard.
Can damage the motor beyond repair.
Never turn the motor shaft by hand or with a wrench.
Forcibly turning the motor shaft 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.
Page 9
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
Setting Stroke at 90° or 160°
1. Adjust the trim potentiometer:
a. For 160° stroke, turn fully clockwise.
b. For 90° stroke, turn fully counterclockwise.
2. Drive the motor to the mid-position as follows:
a. For models with an internal transformer (line voltage
motors), connect a jumper across terminals R and 2
to drive motor open (clockwise, as viewed from
power end), or across terminals R and 1 to drive
motor closed (counterclockwise) until motor reaches
mid-position.
b. For models with no internal transformer (low voltage
motors), connect 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 proceed as follows:
a. For 90° stroke: Move the screwdriver top as far as
possible counterclockwise (viewed from the power
end).
b. For 160° stroke: 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 is against the stop.
NOTE: For low torque motors (75 lb-in. or less), omit
step 4 and proceed to step 5.
4. Insert 1/8 in. screwdriver blade into a slot on outer cam
and proceed as follows:
a. For 90° stroke: Move the screwdriver top as far as
possible clockwise (viewed from the power end).
b. For 160° stroke: Move the screwdriver top as far as
possible counterclockwise (viewed from the power
end).
See Fig. 10. Repeat in successive cam slots until the
outer cam is against the stop.
5. Check the motor stroke before connecting the linkage.
6. Reconnect the controller, replace the motor top cover
and attach the linkage to the motor.
Setting Stroke Between 90° and 160°
1. Adjust the trim potentiometer fully clockwise.
2. Drive the motor to the mid-position as follows:
a. For models with an internal transformer (line voltage
motors), connect a jumper across terminals R and 2
to drive motor open (clockwise, as viewed from
power end), or across terminals R and 1 to drive
motor closed (counterclockwise) until motor reaches
mid-position.
b. For models with no internal transformer (low voltage
motors), connect 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 is
against the clockwise stop.
4. Drive the motor to the fully-open position as follows:
a. For models with an internal transformer (line voltage
motors), connect a jumper across terminals R and 2
until the motor reaches the fully-open position.
b. For models with no internal transformer (low voltage
motors), connect 24 Vac across terminals 2 and 3
until motor reaches the fully-open position.
NOTE: The motor should now be in the 90° position.
IMPORTANT
During step 5, allow the motor to reposition after
each move of the cam.
5. Insert 1/8 in. screwdriver blade into a slot on inner cam
and move the screwdriver top slowly clockwise (viewed
from the power end). Repeat this procedure until the
motor reaches the desired fully-open position.
NOTE: Each click of the cam provides approximately 2
degrees of rotation.
IMPORTANT
If the motor turns past the desired position, do not
move the cam.
6. If the motor turns past the desired position, drive the
motor to mid-position, then move the cam clockwise to
the stop and repeat steps 4 and 5.
NOTE: Drive the motor to mid-position as follows:
a. For models with an internal transformer (line voltage
motors), connect a jumper across terminals R and 2
to drive motor open (clockwise, as viewed from
power end), or across terminals R and 1 to drive
motor closed (counterclockwise) until motor reaches
mid-position.
b. For models with no internal transformer (low voltage
motors), connect 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.
7. Once the desired position is reached, set the electrical
stroke limit:
a. Slowly adjust trim potentiometer counterclockwise
until the motor starts to move.
b. Stop and turn trim potentiometer 1/8 turn clockwise.
NOTE: This last adjustment ensures total motor
movement over the full range of the controller.
8. Check for proper electrical stroke setting by opening the
W lead. The motor should not move.
963-2188—4
Page 10
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
Table 5. Shunt Resistor Selections.
Slaving Series 90
a
Motor
Stroke
Linear
FeedbackW902 Control
90°NoneGreen (174 ohms) Purple (274 ohms)
160°NoneWhite (143 ohms) Red (187 ohms)
a
Note that the W902 Control is obsolete, replaced by the
W964F, which does not require a feedback signal.
POWER END
OF MOTOR
1
TORQUE
2
OUTER STROKE ADJUST CAM IS ONLY
PRESENT ON HIGH TORQUE MOTORS.
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).
®
Motors Only)
3
4
R
1
2
G
Y
M652
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.
63-2188—410
Page 11
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
Auxiliary Switch Adjustment
IMPORTANT
When adjusting the auxiliary switch cams use the
following procedure:
1.Insert 1/8 in. screwdriver blade into a slot on cam
and move the screwdriver top as far as possible in
the required direction. See Fig. 12.
2.Repeat step 1 in successive cam slots until the
cam is in the required position.
Use the following procedure to obtain the desired auxiliary
switch settings:
1. Remove the top cover from the motor to gain access to
the motor terminals and auxiliary cams.
2. Disconnect the controller from the motor.
3. Drive the motor to the position where the auxiliary
equipment is to be switched as follows:
a. For Non-Spring Return models without a transformer,
connect 24 Vac to terminals 2 and 3 to drive motor
open (clockwise as viewed from the power end), or
to terminals 1 and 3 to drive motor closed
(counterclockwise).
b. For Non-Spring Return models with a transformer,
jumper across terminals R and 2 to drive motor
open (clockwise as viewed from the power end), or
across terminals R and 1 to drive motor closed
(counterclockwise).
c. For Spring Return models, connect a jumper across
terminals 2 and 4 to drive the motor open, or across
terminals 1 and 4 to drive the motor closed.
4. Once motor reaches correct position, disconnect the
jumper.
5. For a switch differential of 1°, check continuity of auxiliary
switch contacts R-B and rotate the cam as follows:
a. If the contacts are open, rotate the cam clockwise
until the 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-B.
7. Rotate the cam as follows:
a. If the contacts are open, rotate the cam
counterclockwise until the R-B contacts close.
b. If the contacts are closed, rotate the cam clockwise
until the R-B contacts open.
8. Check for the proper differential and switching of the
auxiliary equipment by driving the motor though the full
stroke in both directions.
9. Disconnect the jumper, reconnect the controller, and
replace the top cover on the motor.
NOTE: Changing the differential from 1° to 10° reverses the
switching action. For example, with a 10° differential,
switch contacts R-B make and R-W break on a
counterclockwise (closed) rotation. With a 1°
differential, switch contacts R-W make and R-B
break on a counterclockwise (closed) rotation.
MOVE SCREWDRIVER AT
TOP ONLY TO ADJUST CAM.
1/8 INCH
STRAIGHT-BLADE
SCREWDRIVER
SLOW RISE
PORTION
(APPROX.
10 DIFF.)
LEFT/OUTER
AUXILIARY
SWITCH
FAST RISE
PORTION
(APPROX.
1 DIFF.)
MOTOR
OPEN
INNER
AUXILIARY
CAM
(BLUE)
OUTER
AUXILIARY
CAM
(RED)
POWER
END
FAST RISE
PORTION
(APPROX.
1 DIFF.)
SLOW RISE
PORTION
(APPROX.
10 DIFF.)
MOTOR
CLOSE
RIGHT/INNER
AUXILIARY
SWITCH
NOTE: CAMS ARE OFFSET
VERTICALLY TO PROVIDE
BETTER VIEW OF BACK CAM.
LEFT/OUTER
AUXILIARY
SWITCH
POWER END
RIGHT/INNER
AUXILIARY SWITCH
INNER AUXILIARY
CAM (BLUE)
OUTER AUXILIARY
CAM (RED)
M17101
Fig. 12. Auxiliary switch adjustment.
1163-2188—4
Page 12
SERIES 61 AND SERIES 62 MODUTROL IV™ MOTORS
OPERATION
Use Series 61 and Series 62 Modutrol IV Motors for standard
Series 60 operation (drive open, hold, drive closed). Series 62
motors can also be used with the feedback potentiometer as
an input to the controller.
See Table 6 for details on motor response to controller signals.
NOTE: Reverse the wires at either the motor or controller.
To reverse the rotation direction of a non-spring return motor:
1. Reverse the wires at terminals 1 and 2.
2. Reverse the wires at terminals Y and G.
Table 6. Modutrol IV Motor Operation.
Terminal Connection
Motor Type
Non-Spring Return
or Spring Return
Non-Spring Return NoneNonestops (none)
Spring Return-Nonespring return
R-W4-1ccw (closed)
R-B4-2cw (open)
Resulting
ActionSeries 61 Series 62
(closed)
CHECKOUT
After the installation and linkage adjustment, check the entire
motor and control hookup. Proper checkout ensures that:
• The motor operates the load (damper or valve) properly.
• The motor responds properly to the controller as the input
varies. See Table 6.
• The auxiliary switch, if used, operates at the desired point
of motor rotation.
1. Inspect motor, linkage, and valve or damper to ensure
all mechanical connections are correct and secure.
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 or the 221455A Crank Arm if the crank arm
must rotate through the bottom plane of the motor.
a. If no bracket is required, mount the new motor
directly to the equipment and refer to the
Installation, Settings and Adjustments, and the
Operation and Checkout sections.
b. If the bracket is required, refer to the Adapter
Bracket section and Fig. 3 in addition to the
Installation, Settings and Adjustments, and the
Operation and Checkout sections.
4. Use No. 12 or 1/4 inch machine screws or bolts to
mount the new motor.
5. Mount damper crank arm and linkage to the new motor
shaft.
6. Use the Checkout procedures to test the crank arm and
linkage adjustment.
Valve Application
When replacing a motor in a valve application, the linkage
type determines the necessity for the 220738A Adapter
Bracket. With Q100, Q601 or Q618 Linkages, it is necessary
to use the 220738A to raise the motor shaft to the appropriate
height. Valve applications with a Q5001 Linkage do not
require the 220738A Adapter Bracket. To operate Honeywell
V5011 Two-way or V5013 Three-way Valves through full
stroke, use a 160° stroke motor.
NOTE: In damper installations, the pushrod should not
2. Ensure that there is adequate clearance for the linkage
throughout the entire motor stroke without binding or
striking other objects.
3. Drive the motor fully open and fully closed. See Table 6.
NOTE: Refer to controller or system instructions for
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.
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