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Honeywell Q209E Modutrol IV User manual

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INSTALLATION INSTRUCTIONS
63-2226-02
Q209E Modutrol IV Manual Potentiometers
APPLICATION
These Q209E Manual Potentiometers set the minimum
position of proportioning (Series 90 or Series 70) Modutrol IV
motors.
FEATURES
• Q209E replaces Q209B.
• Models available with 15- or 300-ohm potentiometer for
minimum position adjustment range of 50 or 100% of
the motor stroke.
• Q209E is factory-mounted on a wiring box cover that
replaces the Modutrol IV wiring box cover. Adjustment
can be made externally.
• All wiring is connected within the motor wiring
compartment.
• Q209E has color-coded leadwires for wiring
convenience.
IMPORTANT:
The specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
an individual unit may not exactly match the listed
specifications. Also, this product is tested and cali-
brated under closely controlled conditions and some
minor differences in performance can be expected if
those conditions are changed.
TRADELINE® MODELS
TRADELINE® models are selected and packaged to provide
both ease of stocking and handling and also maximuM
replacement value. TRADELINE® models available are:
Q209E1002: 150 ohm, cover mounted
Q209E1010: 300 ohm, cover mounted
Dimensions:
Q209E: 1 in. (25 mm) x 4-1/2 in. (114 mm) x 6-1/4 in. (159
mm).
Contents
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Installation ........................................................................ 2
Checkout .......................................................................... 3
Operation .......................................................................... 3
Q209E MODUTROL IV MANUAL POTENTIOMETERS
63-2226—02 2
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 Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, 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.
SPECIFICATIONS
Potentiometer Values:
150 ohms—adjusts minimum position from 0 to 50% of motor
stroke.
300 ohms—adjusts minimum position from 0 to 100% of
motor stroke.
Restrictions:
Q209E fits all Modutrol IV motors and can be used for both
Series 70 and Series 90 motors. Check motor specifica-
tions for applicability of a minimum position resistor.
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 and description given 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 opera-
tion as provided in these instructions.
CAUTION
Disconnect power supply before installation to
prevent electrical shock or equipment damage.
MOUNTING AND WIRING
Disconnect power supply before installation to prevent
electrical shock or equipment damage. All wiring must comply
with applicable codes and ordinances.
Q209E
The potentiometer is cover-mounted on a replacement cover
for the Modutrol IV wiring box (see Fig. 1). The Q209E is
intended to replace Q209B potentiometers designed for use
with M734/M934 motors. It allows minimum position
adjustment with the wiring box cover in place.
Fig. 1. Q209E Modutrol IV Manual Potentiometer
(cover-mounted).
The Q209E is supplied with color-coded leadwires. All
connections may be made within the wiring compartment of
the motor. See Fig. 2 through 4.
NEW COVER
THREE LEADWIRES
BENEATH COVER
KNOB OF
POTENTIOMETER
M18977
Q209E MODUTROL IV MANUAL POTENTIOMETERS
363-2226—02
Fig. 2. Typical cooling hookup for the Q209E and a
Modutrol IV motor.
Fig. 3. Typical heating hookup for the Q209E and a
Modutrol IV motor.
Fig. 4. Q209E with M7685.
CHECKOUT
After installation, check for proper operation of the system as
follows:
1. 1. With the potentiometer in the closed position (fully
counterclockwise rotation ), the controller should
be able to run the motor to fully close and fully open the
damper. Set the controller to close the damper and
adjust the Q209E to the open position (fully clockwise
rotation ). The motor should operate to open the
damper to the minimum open position (50% when using
a 150-ohm Q209 and 100% when using a 300-ohm
Q209).
2. After checking the system operation, adjust the potenti-
ometer to the desired setting.
OPERATION
The Q209E Manual Potentiometer limits the minimum position
of a Modutrol IV motor. A typical application is a cooling system
that uses the controller and a Modutrol IV motor to adjust
outdoor and return air dampers to obtain maximum use of
outdoor air for cooling. The Q209E is used to limit the minimum
position of the dampers so that a specified amount of fresh
outdoor air is admitted during the time the building is occupied.
When used with spring return motors, removing external power
overrides the minimum position potentiometer and returns the
motor to the normal mechanical position (either open or
closed, as applicable).
SERIES 90
CONTROLLER
SERIES 90 MOTOR
Q209
M3280
BLUE
RED
WHITE
B
W
RR
B
W
SERIES 90
CONTROLLER
SERIES 90 MOTOR
Q209
M3279
BLUE
RED
WHITE
B
W
RR
W
B
BR
W
1
2
3
4
T1
T2
C
R
4
3
1
L1
L2
(HOT)
+
–
2
2
3
4
DAMPER MOTORS
WHITE
RED
MODULATING
DC VOLTAGE
SOURCE
MINIMUM
POSITION
POTENTIOMETER
EXTERNAL
CONTROL
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLAOD PROTECTION AS REQUIRED.
IF MINIMUM POSITION POTENTIOMENTER IS NOT USED,
JUMPER TERMIALS 3 AND 4.
IF EXTERNAL CONTROL IS NOT USED, JUMPER TERMINALS
2 AND 4. IF CONTROL SWITCH IS OPEN, M7685A MOTORS
DRIVE CLOSED.
TRANSFORMER MAY BE INTERNAL OR EXTERNAL.
M27403
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9
customer.honeywell.com
Q209E MODUTROL IV MANUAL POTENTIOMETERS
® U.S. Registered Trademark
© 2008 Honeywell International Inc.
63-2226—02 M.S. Rev. 04-08
By using this Honeywell literature, you agree that Honeywell will have no liability for any damages arising out of your use or modification to, the literature.
You will defend and indemnify Honeywell, its affiliates and subsidiaries, from and against any liability, cost, or damages, including attorneys’ fees, arising out
of, or resulting from, any modification to the literature by you.