118
VCCX2 Controller Technical Guide
BACnet
®
Properties for the VCCX2 Controller
Parameter Object
Description
Limits
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)
BACnet
®
Properties for the VCCX2 Controller
Parameter Object
Description
Limits
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
C2 Superheat
Temperature
AI: 109
Current Compressor C2
Superheat Temperature
Condenser C1
Superheat (Heat
Pump)
AI: 110
Current Compressor C1
Superheat Temperature
(Heat Pump)
Condenser C2
Superheat (Heat
Pump)
AI: 111
Current Compressor C2
Superheat Temperature
(Heat Pump)
C1 Expansion
Valve Position
AI: 112
Current position of
Compressor C1 Expansion
Valve
C2 Expansion
Valve Position
AI: 113
Current position of
Compressor C2 Expansion
Valve
Condenser C1
Expansion Valve
Position
AI: 114
Current position of
Condenser C1 Expansion
Valve
Condenser C2
Expansion Valve
Position
AI: 115
Current position of
Condenser C2 Expansion
Valve
C1 Discharge
Temperature
AI: 116
Current Compressor C1
Discharge Temperature
C2 Discharge
Temperature
AI: 117
Current Compressor C2
Discharge Temperature
C1 Leaving
Water Temp
AI: 118
Current C1 Leaving Water
Temperature for WSHP
D1 Compressor
Signal
AI: 119
Current Compressor D1
Modulating Cooling Signal
D2 Compressor
Signal
AI: 120
Current Compressor D2
Modulating Cooling Signal
D1 Condenser
Signal
AI: 121
Current D1
Condenser Signal
D2 Condenser
Signal
AI: 122
Current D2 Condenser
Signal or WSE Bypass
Valve Signal
D1 Suction
Pressure
AI: 123
Current Compressor D1
Suction Pressure
D2 Suction
Pressure
AI: 124
Current Compressor D2
Suction Pressure
D1 Head
Pressure
AI: 125
Current Compressor D1
Head Pressure
D2 Head
Pressure
AI: 126
Current Compressor D2
Head Pressure
D1 Saturation
Temperature
AI: 127
Current Compressor D1
Coil Saturation Temperature
D2 Saturation
Temperature
AI: 128
Current Compressor D2
Coil Saturation Temperature
D1 Suction Line
Temperature
AI: 129
Current Compressor D1
Suction Line Temperature
D2 Suction Line
Temperature
AI: 130
Current Compressor D2
Suction Line Temperature
APPENDIX C - VCCX2 BACnet
®
VCCX2 BACnet
®
Parameters