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The crank arm provides a maximum travel of 2-5/16 in.
For complete installation information, refer to the instruc-
tions packed with the 7616BR Crank Arm.
Fig. 2—Crank Arm Operation.
52 DEGREE
ANGULAR
ROTATION
5
[59]
2
16
MAXIMUM
TRAVEL
1
RADIUS
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 instruction 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 product operation
as provided in these instructions.
CAUTION
To prevent electrical shock or equipment damage
disconnect power supply before wiring.
All wiring must agree with applicable electrical codes
and ordinances.
Connect power supply to terminals 1 and 2 on the termi-
nal strip. Do not make any connections to the unmarked
terminals shown in Fig. 3.
NOTE: When replacing a V9034, remove the 24 volt trans-
former because V9055 has a built-in transformer. When
replacing a V9034 Actuator with a V9055, replace the
V5034 Gas Valve with a V5055 Valve.
7616BR
DAMPER
ARM
SHAFT
11
[68]
16
M7322
Fig. 3—Internal components and connections
in V9055.
LOW FIRE ADJUSTMENT
Fig. 4 —Wiring for V9055 Modulating Gas
Valve Actuator.
PROPORTIONING CONTROLLER
(140 OHM POTENTIOMETER)
W
R
B
W
R
B
1
AUX
COM
SWITCH
NC
NO
V9055 GAS VALVE ACTUATOR
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
CIRCUIT CLOSED WITH ACTUATOR DE-ENERGIZED.
5
INSTALLATION • WIRING
CONNECTIONS
TO SERIES 90
PROPORTIONING
CONTROLLER
LINE VOLTAGE
POWER SUPPLY
CONNECTIONS
DO NOT MAKE ANY
CONNECTIONS
TO THESE TERMINALS
GROUND SCREW
AUXILIARY
SWITCH
PROOF-OF-CLOSURE
SWITCH
ADJUSTING SCREW
FOR AUXILIARY
SWITCH
M7320
Wiring
L1 HOT
2
1
L2
2
M7323
60-2311—6
V9055A,D
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