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Idiomas disponibles
Idiomas disponibles
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. Device is protected
against electrical shock per IEC60730 Class II and
uses Impedance protected motor. Use flexible con-
duit only or equivalent to protect all wiring.
Fig. 9. Cable installation details.
1
See Table 3.
Switch operation
Gray/Black = Normally Open. Closed in range 80 degrees
to Fully Open.
Blue/Brown = Normally Closed. Open in range 10 degrees
to Fully Open.
Table 3. Wiring Details.
Model
Low-Voltage
24V Hot
Low-Voltage
24V Common
Line-Voltage
Hot
Line-Voltage
Common
3NM FIRE AND SMOKE 250°F SERIES SPRING RETURN DIRECT COUPLED ACTUATORS
Detail
Wiring
Red
Black
Black
White
Fig. 10. Wiring for low-voltage.
Fig. 11. Wiring for line-voltage.
Auxiliary Switches
Some models include Auxiliary Switches. For wiring details
see Fig. 9.
CHECKOUT
Drive Open / Spring Return
Operation
1. Mount actuator for required application (either
clockwise
open the damper).
2. Connect power to power and common wire. (See Fig.
9 and Table 3.)
3. Actuator drives to full open position.
4. Disconnect power.
5. Actuator spring returns to Fully closed position.
7
or counterclockwise
38-00087EFRTA—01
rotation to
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