AAON VCCX2 User Manual

16VCCX2 Controller Technical Guide
WIRING
VCCX2 Controller
Note: Either aflush mount room
sensor or a digital E-BUS room
sensor (using a modular E-BUS cable)
may be used.
Proof of Flow Switch
Dirty Filter Switch
Hood ON/OFF
Remote Forced Occupied
Remote Forced Cooling
Remote Forced Heating
Remote Forced Dehumidification
Emergency Shutdown Switch
Supply Air Temp. Sensor
Mount in HVAC unit
supply air stream
Space
Temperature Sensor
GND
AUX
TEMP
Return AirTemp. Sensor
Mount in HVAC unit
return air stream
Outdoor Air
Temperature Sensor
Building Static
Pressure Sensor
Plastic tubing to
building pressure
sensing locations
Remote SupplyAir
Temperature Reset Signal
(configurable 0-10VDC) (by others)
EXC
OUT
COM
Connect FRPTubing to High Pressure Port (bottom tube)
and route to Static Pressure Pickup Probe located in unit discharge.
Leave port marked “LO” open to atmosphere.
Static Pressure
Transducer
Plug into VCCX2
Controller’s
Duct Static Port
18-30 VAC
GND
Line
Figure 5: VCCX2 Controller Input Wiring

AAON VCCX2 Specifications

General

Brand	AAON
Model	VCCX2
Category	Controller
Language	English