131
VCCX2 Controller Technical Guide
BACnet
®
Properties for the VCCX2 Controller
Parameter Object Description
Limits
Refrigerant
Module 4
Relay 4
BI: 123 Current Status of
Relay #4
Refrigerant
Module 4
Relay 5
BI: 124 Current Status of
Relay #5
Preheater
Alarm
BI: 125 Preheater Alarm Indicator
EF/RA Fan
POF
BI: 126 Exhaust Fan / Return Fan
Proof of Flow Alarm
Compressor
Running A
BI: 127 Current Run Status of
Compressor A
Compressor
Running B
BI: 128 Current Run Status of
Compressor B
Compressor
Running C
BI: 129 Current Run Status of
Compressor C
Compressor
Running C2
BI: 130 Current Run Status of
Compressor C2
Compressor
Running D
BI: 131 Current Run Status of
Compressor D
Compressor
Running E
BI: 132 Current Run Status of
Compressor E
Compressor
Running E2
BI: 133 Current Run Status of
Compressor E2
Compressor
Running F
BI: 134 Current Run Status of
Compressor F
Compressor
Running F2
BI: 135 Current Run Status of
Compressor F2
Return Fan
Proving Status
BI: 136 Proof of Return Fan Airow
Binary Input Status
IAQ Mode
Active
BI: 137 Indicates that IAQ Mode
is active.
Heat Wheel
Defrost Active
BI: 138 Indicates Heat Wheel
Defrost is active.
VCCX2 BACnet
®
Property Identier:
BACNETPropertyIdentier :
VccxControlModeBits ::= ENUMERATED {
Supply Air Cooling Only (0),
Supply Air Tempering (1),
Outdoor Temperature Control (2),
Return Air Constant Volume Mode (3),
Space Temp Constant Volume Mode (4),
Space Temp w/ High OA Content (5),
Single Zone VAV (6)
}
VccxControlStatusBits ::= ENUMERATED {
Unoccupied (0)
Occupied (1),
Override Mode (2),
Holiday Unoccupied (3),
Holiday Occupied (4),
Forced Occupied (5),
Forced Unoccupied (6),
Remote Contact Occupied (7)
Reserved (8)
Reserved (9)
Reserved (10)
OA Damper Calibration (11)
}
VccxHVACModeStatusBits ::= ENUMERATED {
O (0),
Vent Mode (1),
Cooling Mode (2),
Heating Mode (3),
Vent RH Mode (4),
Cooling RH Mode (5),
Heating RH Mode (6),
Warm Up Mode (7),
Purge Mode (8),
Defrost Mode (9),
Cool Down Mode (10)
}
APPENDIX C
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VCCX2 BACnet
®
VCCX2 BACnet
®
Parameters