3
VCCX2 Controller Technical Guide
TABLE OF CONTENTS
Refrigerant System Module (RSM)
Important Wiring Considerations
E-BUS Outdoor Air Temperature Sensor
E-BUS Outdoor Air Temperature and Humidity Sensor
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E-BUS Return Air Temperature and Humidity Sensor
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Duct Static Pressure Transducer
Supply Fan VFD or Bypass Damper Actuator
Economizer Actuator or WSE Actuator
Building Pressure Control Outputs
Entering Water Temp Sensor, RA Plenum, and Return/Exhaust Proof of Flow
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VCC-X EM1 Entering Water Temperature Sensor
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VCC-X EM1 Expansion Module Inputs
VCC-X EM1 Expansion Module Outputs
12 Relay E-BUS Expansion Module
, and Paragon Digital Transmitters
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