Switch Operation - Honeywell 3 Nm-Serie Installationsanleitung

3 NM SERIES SPRING RETURN DIRECT COUPLED ACTUATORS
2
BRACKET
1 ENSURE THAT MOUNTING ASSEMBLY PREVENTS ACTUATOR
ROTATION AND ALLOWS ACTUATOR TO FLOAT ALONG
INDICATED AXIS. WHEN TOO TIGHT, THE RESULTING BINDING
CAN DAMAGE THE ACTUATOR OR REDUCE TORQUE OUTPUT.
2 THE BRACKET CAN BE BENT TO ALLOW MOUNTING THE
ACTUATOR PARALLEL TO THE MOUNTING SURFACE.
Fig. 9. Mounting actuator to damper housing.
WIRING
CAUTION
Electrical Shock or Equipment Damage Hazard.
Disconnect all power supplies before installation.
Motors with auxiliary switches can have more than
one disconnect.
IMPORTANT
All wiring must comply with local electrical codes,
ordinances and regulations.
ACTUATOR
SPST SWITCHES
SWITCHES
Fig. 10. Cable installation details.
31-00141M—02
1
M37466
RED
BLACK
WHITE + OR 0˚−90˚
MAIN
BROWN FEEDBACK OR 90˚−0˚
CABLE
YELLOW
YELLOW
BLUE
BLUE
CABLE
M37303

Switch operation

Yellow = Normally Open. Closed in range 80 degrees to
Fully Open.
Blue = Normally Closed. Open in range 10 degrees to Fully
Closed.
Table 3. Wiring Details.
Wire
RED power
BLACK common
WHITE 0° - 90°
BROWN 90° - 0°
1
Not available on all modulating models, see Table 1.
Floating and Modulating Models
CLASS 2
1
24 VAC
1 LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2 SET SWITCH TO FLOATING.
Fig. 11. Wiring for SPDT on/off control, MS75.
CLASS 2
1
24 VAC
1 LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2 SET SWITCH TO FLOATING.
Fig. 12. Wiring for floating control, MS75.
6
Floating Modulating
power
common
control signal
1
feedback
RED
BLACK
WHITE
0°-90°/MODULATING
90°-0°/FEEDBACK
BROWN
SPDT
2-10 VDC
10-2 VDC
0-10 VDC
2
10-0 VDC
FLOATING, FWD
FLOATING, REV
RED
1
2 BLACK
3 WHITE 0°-90°/MODULATING
90°-0°/FEEDBACK
4
BROWN
2-10 VDC
10-2 VDC
0-10 VDC
2
10-0 VDC
FLOATING, FWD
FLOATING, REV
ACTUATOR
V
M37304
ACTUATOR
V
M37319