Install Instructions

62-0200—2 B.B. Rev. 3-04 7157 677 www.honeywell.com
M6435A, M7435F SPRING RETURN ACTUATORS
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario
M1V 4Z9
Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.
Fig. 3. Removing protective cover from valve.
Fig. 4. Mounting actuator to valve.
Fig. 5. M6435A used with T6984F.
Fig. 6. M7435F used with T7984F.
Switch Selection (M7435F)
The two built-in selector switches must be set according
to the desired valve action and the controller output
signal (0 to 10V or 2 to 10V). See Fig. 7.
Fig. 7. Switch selection according to controller
output signal and valve type
(two-way or three-way).
M8228A
MODIFIED M19644 FOR NEW
DIRECTION OF ACTUATOR STEM
PORT A-AB OF THREE-WAY OPERATION CLOSING
OPENING
1/2, 3/4 IN. TWO-WAY VALVE OPERATION OPENING
CLOSING
OPEN
CLOSE
24 VAC
0 VAC
T 6984 F
M 6435
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
M19620B
24V
2
1
B
L1
(HOT)
L2
1
OUTPUT
CHANGEOVER
24 VAC
0 VAC
T 7984 F
M 7435
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
M19621A
Y
24V
24V
SENSOR
INPUT
CHANGEOVER
CONTACT
L1
(HOT)
L2
1
0 VAC
0 ... 10V2 ... 10V
W2
10V
10V
M22023
W1