AAON VCCX2 User Manual

74VCCX2 Controller Technical Guide
APPENDIX C: BACNET GUIDE
Analog Inputs
VCCX2 ANALOG INPUTS
Parameter Object Description Limits
B2 Condenser Signal AI: 72 Current B2 Condenser Signal or WSE Bypass Valve Signal
B1 Suction Pressure AI: 73 Current Compressor B1 Suction Pressure
B2 Suction Pressure AI: 74 Current Compressor B2 Suction Pressure
B1 Head Pressure AI: 75 Current Compressor B1 Head Pressure
B2 Head Pressure AI: 76 Current Compressor B2 Head Pressure
B1 Saturation Temperature AI: 77 Current Compressor B1 Coil Saturation Temperature
B2 Saturation Temperature AI: 78 Current Compressor B2 Coil Saturation Temperature
B1 Suction Line Temperature AI: 79 Current Compressor B1 Suction Line Temperature
B2 Suction Line Temperature AI: 80 Current Compressor B2 Suction Line Temperature
B1 Condenser Suction Temp
(Heat Pump)
AI: 81 Current Compressor B1 Suction Line Temperature (Heat
Pump)
B2 Condenser Suction Temp
(Heat Pump)
AI: 82 Current Compressor B2 Suction Line Temperature (Heat
Pump)
B1 Superheat Temperature AI: 83 Current Compressor B1 Superheat Temperature
B2 Superheat Temperature AI: 84 Current Compressor B2 Superheat Temperature
Condenser B1 Superheat
(Heat Pump)
AI: 85 Current Compressor B1 Superheat Temperature (Heat
Pump)
Condenser B2 Superheat
(Heat Pump)
AI: 86 Current Compressor B2 Superheat Temperature (Heat
Pump)
B1 Expansion Valve Position AI: 87 Current position of Compressor B1 Expansion Valve
B2 Expansion Valve Position AI: 88 Current position of Compressor B2 Expansion Valve
Condenser B1 Expansion
Valve Position
AI: 89 Current position of Condenser B1 Expansion Valve
Condenser B2 Expansion
Valve Position
AI: 90 Current position of Condenser B2 Expansion Valve
B1 Discharge Temperature AI: 91 Current Compressor B1 Discharge Temperature
B2 Discharge Temperature AI: 92 Current Compressor B2 Discharge Temperature
B1 Leaving Water Temp AI: 93 Current B1 Leaving Water Temperature for WSHP
C1 Compressor Signal AI: 94 Current Compressor C1 Modulating Cooling Signal
C2 Compressor Signal AI: 95 Current Compressor C2 Modulating Cooling Signal
C1 Condenser Signal AI: 96 Current C1 Condenser Signal
C2 Condenser Signal AI: 97 Current C2 Condenser Signal or WSE Bypass Valve Signal
C1 Suction Pressure AI: 98 Current Compressor C1 Suction Pressure
C2 Suction Pressure AI: 99 Current Compressor C2 Suction Pressure
C1 Head Pressure AI: 100 Current Compressor C1 Head Pressure
C2 Head Pressure AI: 101 Current Compressor C2 Head Pressure
C1 Saturation Temperature AI: 102 Current Compressor C1 Coil Saturation Temperature
C2 Saturation Temperature AI: 103 Current Compressor C2 Coil Saturation Temperature
C1 Suction Line Temperature AI: 104 Current Compressor C1 Suction Line Temperature
C2 Suction Line Temperature AI: 105 Current Compressor C2 Suction Line Temperature
C1 Condenser Suction Temp
(Heat Pump)
AI: 106 Current Compressor C1 Suction Line Temperature (Heat
Pump)
C2 Condenser Suction Temp
(Heat Pump)
AI: 107 Current Compressor C2 Suction Line Temperature (Heat
Pump)
C1 Superheat Temperature AI: 108 Current Compressor C1 Superheat Temperature
Objects labeled AI are read-only.

AAON VCCX2 Specifications

General

Brand	AAON
Model	VCCX2
Category	Controller
Language	English