Neutral
White
Auto
ON
Hot
Black
Power Pack
**Ground
** BZ-250 Power Pack
must be grounded to
ensure signal integrity,
not for safety ground.
Wiring for one BZ-250
White
Neutral
Auto
ON
Hot
Black
Power Pack
**Ground
** BZ-250 Power Pack
must be grounded to
ensure signal integrity,
not for safety ground.
5-30 VDC In
Hold ON
Dry Contact
5-30 VDC In
Hold OFF
BZ-250 with Hold On/Hold Off
Control From Inputs
With the BZ-200, BZ-250, and BZ-250-347, the load can be turned ON and OFF automatically using an occupancy sensor input. The
BZ-250 and BZ-250-347 provide additional functionality allowing for low voltage input control from a timer, panel, or BAS input, and
manually from an optional low voltage momentary switch. See the section on Low Voltage Inputs for details.
Auto ON/Manual ON Slide Switch (BZ-250/BZ-250-347 only)
Use the Mode Switch to select either the Auto ON mode, or the Manual ON mode. The mode will take effect within two seconds.
Auto ON (Mode Switch UP - default)
The occupancy sensor input, Hold ON input, and the optional momentary switch input can all be used to turn ON the load.
When the load is turned OFF using the momentary switch, the BZ-250 and BZ-250-347 do not turn it ON automatically until after the
sensor time delay expires. However, pressing the momentary switch before the sensor time delay expires will turn the load ON.
When the occupancy sensor's time delay expires, the BZ-250 and BZ-250-347 revert to Auto ON mode and turn the load ON with the
next input from the occupancy sensor.
Manual ON (Mode Switch DOWN)
Occupants must press the low voltage momentary switch to turn ON the load.
When the occupancy sensor is the only input keeping the load ON, the load turns OFF when the sensor's time delay expires. If the
sensor input re-triggers within 30 seconds after the load turns OFF, the load turns ON again. After 30 seconds expire with no sensor
input, press the momentary switch to turn the load ON.
Local Manual Override Push Button
Press the button to manually toggle the power pack relay ON and OFF.
Power Loss Mode (BZ-250/BZ-250-347 only)
In the event of a power loss, this determines whether the loads will turn ON, turn OFF, or return to their previous state when power is
restored. To set this, press and hold the Local Manual Override Push Button for the amount of time shown in the following table.
Optional
Local Off
Switch
Red
BZ-250
Man
ON
Red
LVSW-101
Low Voltage
Low Voltage
Wires
Switch Input
SW1
COM
Cap
Cap
Control Output
Any
24VDC
Common
Ceiling/Wall
Sensor
+24VDC
Optional
Local Off
Switch
Red
BZ-250
Man
ON
Red
Low Voltage Wires
Cap
Control Output
Any
24VDC
Common
Ceiling/Wall
Sensor
+24VDC
Neutral
Hot
**Ground
Fixture
** BZ-200 Power Pack
must be grounded to
ensure signal integrity,
not for safety ground.
*To
Additional
Sensor(s)
Neutral
Hot
**Ground
Neutral
Parallel interconnect for multiple load control from a single sensor
Fixture
Low Voltage Momentary Switch Option Wiring
2-wire Push Button
Grey
Manual ON
Red
24VDC
*To
Additional
Sensor(s)
OPERATION
2
White
Red
BZ-200
Black
Red
Power Pack
Low Voltage Wires
Control Output
Common
+24VDC
Cap
White
Red
BZ-200
Black
Red
Power Pack
3-wire Momentary, DCC2
Multi-button Switch, LVSW-101
Grey
Manual ON
Install
Red
Jumper
24VDC
Wire
Optional
Local Off
Switch
Fixture
Any
*To
24VDC
Additional
Ceiling/Wall
Sensor(s)
Sensor
Optional
Local Off
Switch
Fixture
Do not use pilot or locator
light connections
Grey
S(x)
Manual ON
Red
Com
24VDC