AAON VCCX2 User Manual

24VCCX2 Controller Technical Guide
INPUTS AND OUTPUTS
VCCX2 Controller and EM1 Module Inputs/Outputs Maps
Refer to the respective module technical guides for specic input
and output tables.
VCCX2 Controller
Inputs
ANALOG INPUTS (AI)
INPUT NAME
AI1 Space Temperature
AI2 Space Slide Adjust
AI3 Supply Air Temperature
AI4 Return Air Temperature
AI5 Building Pressure
AI6 Supply Air Temperature Reset
AI7 Outdoor Air Temperature
AI8 Not connected – use Duct Static Pressure Connector
(Duct Static Jack)
Table 2: VCCX2 Controller Analog Inputs
BINARY INPUTS (BI)
INPUT NAME
BI1 Proof of Airow
BI2 Dirty Filter
BI3 Hood On/O󰀨
BI4 Remote Forced Occupied
BI5 Remote Forced Cooling
BI6 Remote Forced Heating
BI7 Remote Forced Dehumidication
BI8 Emergency Shutdown
Table 3: VCCX2 Controller Binary Inputs
Outputs
ANALOG OUTPUTS (AO) (0-10 VDC)
OUTPUT NAME
AO1 Main Supply Fan VFD or Bypass Damper
AO2 Economizer (Outdoor Air Damper) or Waterside
Economizer Actuator
AO3 Modulating Heating (Hot Water, Steam, or SCR)
AO4 Exhaust Fan VFD / Building Pressure Control Signal
Table 4: VCCX2 Controller Analog Outputs
RELAY OUTPUTS (RLY) (24 VAC)
OUTPUT NAME
RLY1 Fan Relay
RLY2 Congurable Relay
RLY3 Congurable Relay
RLY4 Congurable Relay
RLY5 Congurable Relay
RLY6 Congurable Relay
RLY7 Congurable Relay
RLY8 Congurable Relay
Table 5: VCCX2 Controller Relay Outputs
The following E-BUS sensors and modules are available to connect
to the VCCX2 Controller via E-BUS ports or E-BUS Expansion
Modules:
• E-BUS Digital Room Sensor - LCD Display - Temp Only
or Temp and Humidity
• E-BUS Digital Room Sensor - No LCD Display - Temp
and Humidity
• E-BUS Space and Return Air CO
2
Sensors
• E-BUS connection to EBTRON, GreenTrol and Paragon
airow stations
• E-BUS Outdoor Air Temperature and Humidity Sensor
• E-BUS Return Air Temperature and Humidity Sensor

AAON VCCX2 Specifications

General

Brand	AAON
Model	VCCX2
Category	Controller
Language	English