Honeywell 220736B Switch User Manual


 
220736A,B
SETTINGS AND ADJUSTMENTS
5. For switch differential of 10°, the cams must be
rotated with screwdriver approximately 180° prior to
setting the switching action. Refer to Fig. 3. Check
continuity of the N.O. (Red to Purple) contacts and rotate
cams as follows:
a. If contacts are open, rotate cam counterclock-
wise until N.O. (Red to Purple) contacts close.
b. If contacts are closed, rotate cam clockwise until
N.O. (Red to Purple) contacts open.
6. Check for proper switch differential and switching
of auxiliary equipment by driving the motor through full
stroke (in both directions). If necessary repeat steps
4 and 6 for 1° differential, or 5 and 6 for 10° differential
until correct switching action is obtained.
7. Disconnect power from switches or quick-connect
terminals.
8. Connect auxiliary equipment to auxiliary switch
leads. See Wiring section.
9. Reconnect controller and power supply to motor.
10. Replace cover of wiring box.
9 63-2228—2
Fig. 6Auxiliary switch adjustment for M6284,
M6294 motors
a. If contacts are open, rotate cam counterclock-
wise until N.O. (Red to Purple) contacts close.
b. If contacts are closed, rotate cam clockwise until
N.O. (Red to Purple) contacts open.
7. Check for proper switch differential and switch-
ing of auxiliary equipment by driving the motor through
full stroke (in both directions) using the potentiometer. If
necessary repeat steps 5 and 7 for 1° differential, or 6 and
7 for 10° differential until correct switching action is
obtained.
8. Turn off power and disconnect potentiometer.
9. Connect auxiliary equipment to auxiliary switch
leads. See Wiring section.
10. Reconnect controller and power supply to motor.
11. Replace cover of wiring box. Turn on power.
D) Series 62 Floating Control with Feedback
Non-Spring Return Motors (M6284, M6294):
1. Turn off power and remove cover of wiring box.
2. Disconnect controller from motor.
3. Connect 24 Vac power through switches or directly
to quick-connect terminals to drive motor to position
where auxiliary equipment is to be switched. Refer to
Fig. 6. Turn on power. Connecting power to terminals
2 and 3 will drive motor in the open direction, connecting
power to terminals 3 and 1 will drive the motor in the
closed direction. To stop the motor at desired position,
remove power from motor. Motor will remain at this
position until power is restored.
4. For switch differential of 1°, check continuity of
auxiliary switch N.O. (Red to Purple) contacts and, with
screwdriver, rotate cam as follows:
a. If contacts are open, rotate cam clockwise until
N.O. (Red to Purple) contacts close.
b. If contacts are closed, rotate cam counterclock-
wise until N.O. (Red to Purple) contacts open.
Fig. 7Auxiliary switch adjustment for M6285
motors.
E) Series 62 Floating Control with Feedback Spring
Return Motors (M6285):
1. Turn off power and remove cover of wiring box.
2. Disconnect controller from motor.
3. Connect 24 Vac power and switches to drive motor
to position where auxiliary equipment is to be switched.
Refer to Fig. 7. Turn on power. Jumpering terminals
4 and 2 will drive motor in the open direction, jumpering
terminals 4 and 1 will drive the motor in the closed
direction. To stop the motor at desired position, discon-
nect jumpers. Motor will remain at this position until
connection is restored. Removing power at this point will
cause motor to spring return to closed position.
M 853
32TYG1
24 Vac
POWER END
OF MOTOR
LEFT
AUXILIARY
SWITCH
RIGHT
AUXILIARY
SWITCH
OUTER AUXILIARY CAM (RED)
INNER AUXILIARY CAM (BLUE)
STROKE ADJUST
CAMS (YELLOW)
4R
1
1 Connect 24Vac to terminals 2 and 3 to drive motor open.
Connect 24Vac to terminals 3 and 1 to drive motor closed.
3
L2
L1
(HOT)
1
2
M 854
1
2
3
34 T2
G
Y
1
POWER END
OF MOTOR
LEFT/OUTER
AUXILIARY
SWITCH
RIGHT/INNER
AUXILIARY
SWITCH
OUTER AUXILIARY CAM (RED)
INNER AUXILIARY CAM (BLUE)
STROKE ADJUST
CAM (BROWN)
Power supply. Provide disconnect means and
overload protection as required.
Transformer may be external or internal mount.
Connect terminal 4 to terminal 2 to drive motor open.
Connect terminal 4 to terminal 1 to drive motor closed.