Honeywell V5055 Manual page 34

V51E
INSTALLATION
provided by the burner manufacturer or installer. Install the
motor and linkage on the valve as follows:
1. Mount plate on stop bracket with three No. 10 screws
and lock washers.
2. Mount motor on plate with 1/4 in. screws, lock wash-
ers, and nuts.
3. Make sure the motor is in the closed position (the
position assumed when red and white terminals on motor are
shorted together). Install motor crank arm and tighten clamp
screw securely.
4. Install valve actuating arm as shown in Fig. 5, and
adjust as desired.
Fig. 6—Typical combination of V51E, Actionator
Motor, and Q100C Linkage Assembly.
V51 VALVE
INSTALLING ACTIONATOR MOTOR AND Q100C
LINKAGE ON V51E (FIG. 6)
1. Mount plate on stop bracket with three No. 10 screws
and lock washers.
2. Mount motor on plate with 4-1/4 in. [108.0 mm] hex
head screws and lock washers.
3. Install the crank arm in the position shown. With the
crank arm tight against the shoulder of the shaft, tighten the
clamp screw securely.
4. One end of the link measures 1-3/4 in. [44.5 mm] from
the end to the bend. Slip this end of the link into the forked
end of the arm and insert the linkage pin, moving the arm as
necessary. Insert cotter pin in linkage pin and spread the
cotter pin ends.
60-2102—7
5. Insert the drive pin into the other end of the link and
place a washer on the drive pin. Insert the drive pin into the
crank arm and secure the pin with a nut and locking washer.
WIRING
CAUTION
Disconnect power supply before beginning instal-
lation to prevent electrical shock and equipment
damage.
Wiring diagrams are packed with the motors. All wiring
must comply with applicable codes and ordinances.
Fig. 7—Recommended power off positions of
motor lever and valve arm for normally open
operation.
COVER
END
CLAMP
SCREW
DRIVE
PIN
CRANK
ARM
LINK
MOUNTING
PLATE
PIVOT
(THREADED
STOP
HOLE IN
BRACKET
LEVER)
OPERATING
LEVER
LOCATED
BEHIND
STRAIN
RELEASE
STRAIN
RELEASE
SPRING
ACTUATING
ARM
LINKAGE
PIN
M9533
INSTALLING TYPE 03 AIR-O-MOTOR PNEU-
MATIC ACTUATOR AND Q524A LINKAGE ON
V51E (FIGS. 7, 8, 9)
The V51E valve is intended to provide normally open,
direct operation (valve open when pneumatic pressure off),
the actuating arm points to the right as in Fig. 7. For a
normally closed system, the arm projects to the left as in
Fig. 8. If it is necessary to field-convert the valve, remove
only the cotter pin, washer and arm. Reverse the arm and
reinstall.
6
LOAD
TAKEOFF
CLEVIS
VALVE
ACTUATING ARM
(VALVE OPEN)
M9529