
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