Figure 27 Wiring Diagram - Bard ECON-NC5 Installation Instructions Manual

Full flow economizer with exhaust for building applications
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BLACK
Damper
RED
Motor
WHITE
2
GREEN
10K OD
TEMPERATURE
SENSOR
BLACK
Damper
RED
Motor
WHITE
2
GREEN
10K OD
TEMPERATURE
SENSOR
FIGURE 27
Wiring Diagram
4-Pin
Plug
1
2
3
4
NO CONTROL ECONOMIZER WIRING DIAGRAM
4-Pin
Plug
1
2
PURPLE
3
4
YELLOW
NO CONTROL ECONOMIZER WIRING DIAGRAM
VENT PLUG
BLACK/WHITE
RED/WHITE
PURPLE
YELLOW
BROWN/WHITE
ORANGE
ORANGE
12 PIN
VENT PLUG
BLACK/WHITE
RED/WHITE
BROWN/WHITE
ORANGE
ORANGE
12 PIN
52
24V COMMON
24V INPUT SIGNAL
0-10V DC INPUT SIGNAL
10K OHM
OD TEMP.
THERMISTOR
4056-247
52
24V COMMON
24V INPUT SIGNAL
0-10V DC INPUT SIGNAL
10K OHM
OD TEMP.
THERMISTOR
4056-247
Manual 2100-708A
Page
17 of 17

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