Black BLK-SY10 Series Manual do Utilizador Página 17

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800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
17
N40067 - 7/11 - Subject to change. © Belimo Aircontrols (USA), Inc.
Wiring for Control Valves
On/Off and Floating Point, Spring and Non-Spring Return, 24V
Com
Blk (1) – Common
Wht (2) +
extending
Wht (3) + retracting
Floating Point and On/Off Control (diagram shown with default
position of S1.2: Off)
Meets cULus requirements without the need of an
electrical ground connection.
Equipment damage!
Actuators may be connected in parallel. Power consumption
and input impedance must be observed.
2
2
2
2
2
CAUTION
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. It may also be used to
alert against unsafe practices.
Warnings and Cautions appear at appropriate sections throughout
this manual. Read these carefully.
Hazard Identification
APPLICATION NOTES
24 VAC Transformer
= actuator plunger extending
= actuator plunger retracting
Blk (1) – Common
Wht (2) +
extending
Wht (3) + retracting
Line
Volts
NV24-3 US
NVD24-3 US
On/Off Control (diagram shown with default position of S1.2: Off)
24 VAC Transformer
Line
Volts
NV24-3 US
NVD24-3 US
On/Off Control-using actuator to drive one direction and spring the
opposite direction. NOTE: A bridge must be made inside the NVF
between terminals 2 and 3 (diagram shown with default position of
S3.2: 3-way Off, 2-way On)
24 VAC Transformer
Blk (1) – Common
Wht (2) + Hot
Wht (3) Y
1
Input
Line
Volts
NVFD24 US
NVFD24-E US
On/Off Control-using actuator to drive open/close, spring upon
power loss. (diagram shown with default position of S3.2: 3-way
Off, 2-way On)
24 VAC Transformer
Blk (1) – Common
Red (2) + Hot
Wht (3) Y
1
Input
Line
Volts
NVFD24 US
NVFD24-E US
SPRING RETURN ACTUATORS MODEL DESIGNATION
extending plunger (spring down)
NVFD24-E US
NVFD24-MFT-E US
NVF24-MFT-E US
retracting plunger (spring up)
NVFD24 US
NVFD24-MFT US
NVF24-MFT US
Actuators: NV24-3 US NVD24-3 US NVFD24 (-E) US
2
Triac Source Floating Point
24 VAC Transformer (AC only)
Blk (1) – Common
Wht (2) + Hot
Wht (3) Y
1
Input
Line
Volts
Hot
Controller
Com
NV24-3 US
NVD24-3 US
2
Triac Sink Floating Point
24 VAC Transformer (AC only)
Blk (1) – Common
Wht (2) + Hot
Wht (3) Y
1
Input
Line
Volts
Hot
Controller
NV24-3 US
NVD24-3 US
W606_11
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this
product, it may be necessary to work with live electrical
components. Have a qualified licensed electrician or other
individual who has been properly trained in handling live electrical
components perform these tasks. Failure to follow all electrical
safety precautions when exposed to live electrical components
could result in death or serious injury.
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