132
VCCX2 Controller Technical Guide
BACnet
®
Properties for the VCCX2 Controller
Parameter Object Description
Limits
Preheater
Emergency
Shutdown
BI: 73 Status of Preheater
Emergency Shutdown
Input
Preheater
Spare Binary
Input #3
BI: 74 Status of Preheater
Binary Input #3
MODGAS
Enable Status
BI: 75 Status of MODGAS
Controller
MHGR
Enable Status
BI: 76 Status of MHGRV
Controller
A1
Compressor
Enable
BI: 77 Current Status of Enable
Signal to Compressor A1
A2
Compressor
Enable
BI: 78 Current Status of Enable
Signal to Compressor A2
A1
Compressor
Alarms
BI: 79 Indicates an RSM alarm is
present on the A1 circuit.
A2
Compressor
Alarms
BI: 80 Indicates an RSM alarm is
present on the A2 circuit.
A1-2 Defrost
Switch
BI: 81 Outside Coil A1/A2 Temp
Switch for Defrost Mode
A1-2 Water
Proof of Flow
BI: 82 A1/A2 Water Proof of
Flow Switch
A1-4
Emergency
Shutdown
(RSMD)
BI: 83 Emergency Shutdown
Input on Module A
Refrigerant
Module 1
Relay 1
BI: 84 Current Status of
Compressor A1 Enable
Relay.
Refrigerant
Module 1
Relay 2
BI: 85 Current Status of
Compressor A2 Enable
Relay.
Refrigerant
Module 1
Relay 3
BI: 86 Current Status of
Condenser 1 Enable
Relay.
Refrigerant
Module 1
Relay 4
BI: 87 Current Status of
Relay #4
Refrigerant
Module 1
Relay 5
BI: 88 Current Status of
Relay #5
B1
Compressor
Enable
BI: 89 Current Status of Enable
Signal to Compressor B1
B2
Compressor
Enable
BI: 90 Current Status of Enable
Signal to Compressor B2
B1
Compressor
Alarms
BI: 91 Indicates an RSM alarm is
present on the B1 circuit.
B2
Compressor
Alarms
BI: 92 Indicates an RSM alarm is
present on the B2 circuit.
BACnet
®
Properties for the VCCX2 Controller
Parameter Object Description
Limits
B1-2 Defrost
Switch
BI: 93 Outside Coil B1/B2 Temp
Switch for Defrost Mode
B1-2 Water
Proof of Flow
BI: 94 B1/B2 Switch for Water
Proof of Flow
B1-4
Emergency
Shutdown
(RSMD)
BI: 95 Emergency Shutdown
Input on Module B
Refrigerant
Module 2
Relay 1
BI: 96 Current Status of
Compressor 1 Enable
Relay.
Refrigerant
Module 2
Relay 2
BI: 97 Current Status of
Compressor 2 Enable
Relay.
Refrigerant
Module 2
Relay 3
BI: 98 Current Status of
Condenser 1 Enable
Relay.
Refrigerant
Module 2
Relay 4
BI: 99 Current Status of
Relay #4
Refrigerant
Module 2
Relay 5
BI: 100 Current Status of
Relay #5
C1
Compressor
Enable
BI: 101 Current Status of Enable
Signal to Compressor C1
C2
Compressor
Enable
BI: 102 Current Status of Enable
Signal to Compressor C2
C1
Compressor
Alarms
BI: 103 Indicates an RSM alarm is
present on the C1 circuit.
C2
Compressor
Alarms
BI: 104 Indicates an RSM alarm is
present on the C2 circuit.
C1-2 Defrost
Switch
BI: 105 Outside Coil C1/C2Temp
Switch for Defrost Mode
C1-2 Water
Proof of
Flow
BI: 106 C1/C2 Switch for Water
Proof of Flow
C1-4
Emergency
Shutdown
(RSMD)
BI: 107 Emergency Shutdown
Input on Module C
Refrigerant
Module 3
Relay 1
BI: 108 Current Status of
Compressor 1 Enable
Relay.
Refrigerant
Module 3
Relay 2
BI: 109 Current Status of
Compressor 2 Enable
Relay.
Refrigerant
Module 3
Relay 3
BI: 110 Current Status
Condenser 1 Enable
Relay.
Refrigerant
Module 3
Relay 4
BI: 111 Current Status of
Relay #4
APPENDIX C
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VCCX2 BACnet
®
VCCX2 BACnet
®
Parameters