INDEX
VCB-X Controller Field Technical Guide
106
2-Conductor Wire..........19
3- or 4-Conductor Wire..........19
7-Day, 2-Event-per-Day Scheduling..........5
10K Type III Thermistor Sensors..........26,39,40
12 Relay E-BUS Expansion Module..........8
Dimensions..........17
Relays..........60
Wiring..........50
14 Holiday Event Scheduling..........5
18-Gauge..........19
24-Gauge..........19
24 VAC-to-24 VAC..........54
A
AAON
®
DPAC (Digital Precision Air Control)..........6
AAON
®
MHGRV-X Modulating Hot Gas Reheat
Controller..........5,52
AAON
®
MODGAS-X Modulating Natural Gas
Controller..........5,53
AAON
®
PAC (Precision Air Control)..........6
Actuators
Economizer Damper..........34
Return Air Bypass Damper..........49
Return Air Damper..........48
Adaptive Defrost..........71
Address 1..........54
Addressing Controllers..........54
AI1..........25,59,60
AI1- AI5..........57
AI2..........26,57
AI3..........27,57
AI4..........31,57
AI5..........25
AIN1 - Remote SAT Reset Signal..........60
Air Cooled Condenser..........46
Air
fl
ow Monitoring & Control..........68
Air to Air Heat Pump Operation..........71
Air to Air Heat Pumps..........74
Alarm
Low Space Temp Alarm..........77
Outdoor Air
fl
ow Sensor Alarm..........75
Alarm Active Relay Description..........58
Alarm De
fi
nitions..........75
Alarms
CFM Sensor Failure..........77
CO
2
Sensor Failure Alarm..........75
Compressor Discharge Sensor Failure Alarm..........75,93
Damper Closing Alarm..........77
Damper Feedback Failure Alarm..........77
Damper Opening Alarm..........77
Digital Compressor Cutoff Alarm..........76
Digital Compressor Lockout Alarm..........76
Dirty Filter Alarm..........76
Emergency Shutdown Alarm..........76
Exhaust Air
fl
ow Sensor Alarm..........75
Failure Mode Alarms..........76
High and Low Control Temp Failure..........76
High and Low Supply Temp Alarm..........76
High Space Temp Alarm..........77
A-B
Mechanical Cooling Failure..........75
Mechanical Heating Failure..........75
Outdoor Air Temperature Sensor Failure Alarm..........75
Proof of Flow Interlock Alarm..........76
Return Air
fl
ow Sensor Alarm..........75
Space Sensor Failure..........77
Supply Air
fl
ow Sensor Alarm..........75
VAV/Zone Controller..........77
ALERT LED..........78,80
Ambient Light Sensor..........12
Described..........12
Analog Inputs..........57
Analog Outputs Descriptions..........58
AO1 - AO2..........60
AO2..........60
AO3 - AO5..........60
AO4..........60
AOUT1..........33,44,58
AOUT1 - Return Air Damper Actuator Signal..........60
AOUT2..........34,45,58
AOUT2 - Return Air Bypass Damper Actuator Signal..........60
AOUT3..........35,46,58
APP HB LED..........78
Applications Overview..........6
Applying Power..........54
Automatic Supply Air Reset..........5
Aux Heat Relay Description..........58
Auxiliary Heat..........71
B
BACnet Connection.........95
BACnet Parameters.........96
Belden #82760 Wire..........19
BI1 - BI4..........57
BIN1..........59,60
BIN1 - Remote Forced Cooling Mode Input..........60
BIN2..........59
BIN2 - Remote Forced Heating Mode Input..........60
BIN3..........59,60
BIN3 - Remote Forced Dehumidi
fi
cation Input..........60
Binary Input LEDs..........78
Binary Inputs Descriptions..........57
Blink Code Description Table..........80
Blink Code Interpretation LEDs..........80
Building Pressure..........56
Building Pressure Control..........5,69
Direct Acting..........69
Output..........44
Output Signal..........44
Output Wiring..........44
Reverse Acting..........69
Signal..........60
Building Pressure Control Output Wiring Diagram..........44
Building Pressure Control Signal..........60
Building Static Pressure Sensor..........10,42
Wiring..........42
Building Static Pressure Sensor Input Description..........59
Building Static Pressure/Voltage Chart..........87
Bypass Damper Control..........64
