VCB-X Controller Field Technical Guide
INSTALLATION & WIRING
45
Chilled Water Valve Actuator Wiring
Figure 31: Chilled Water Valve Actuator Wiring Diagram
Modulating Cooling Output
This output is used to control a Modulating Chilled Water Valve to
maintain the Cooling Supply Air Temperature Setpoint. The output
is con
fi
gured for either 0-10 VDC or 2-10 VDC operation and can be
con
fi
gured for direct acting or reverse acting operation. See
Figure
31
for wiring details.
VCB-X EM1
Expansion Module
AOUT2
24VAC
GND
Line Voltage
Size Transformer For
Correct Total Load.
VCB-X E 1 Module = 5 VA
M
GND
Chilled Water Valve Actuator
(By Others)
3 Y1
2
1 - COM
+
BUILDING PRESSURE
1
2
Revised 7/30/13
Содержание OE335-26B-VCBX-A
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