AAON OE338-26B-VCCX2 User Manual

117
VCCX2 Controller Technical Guide
BACnet
®
Properties for the VCCX2 Controller
Parameter Object Description
Limits
Modulating
Heat Position
AI: 35 Current percentage of the
Modulating Heating
signal
(Hot Water or SCR heat).
Preheater
Leaving Air
Temp #1
AI: 36 Current Preheater
Leaving Air Temperature
#1
Preheater
Leaving Air
Temp #2
AI: 37 Current Preheater
Leaving Air Temperature
#2
Preheater
Entering Air
Temp
AI: 38 Current Entering Air
Temp for Preheater
Preheater
Setpoint Re-
set Voltage
AI: 39 Current Voltage Reset
Input Value for Preheater
Preheater
SCR Output
Signal
AI: 40 Current Modulating Heat
Signal for Preheater
Preheater
PWM Output
Signal
AI: 41 Current PWM Output
Signal for Preheater
Mod Hot Gas
Reheat Valve
Position
AI: 42 Current position of
MHGRV Modulating Hot
Gas Reheat Valve.
Mod Gas
Heat Valve
Position
AI: 43 Current position of
MODGAS Modulating
Gas Valve Control.
A1
Compressor
Signal
AI: 44 Current Compressor
A1 Modulating Cooling
Signal
A2
Compressor
Signal
AI: 45 Current Compressor
A2 Modulating Cooling
Signal
A1
Condenser
Signal
AI: 46 Current A1 Condenser
Signal
A2
Condenser
Signal
AI: 47 Current A2 Condenser
Signal or WSE Bypass
Valve Signal
A1 Suction
Pressure
AI: 48 Current Compressor A1
Suction Pressure
A2 Suction
Pressure
AI: 49 Current Compressor A2
Suction Pressure
A1 Head
Pressure
AI: 50 Current Compressor A1
Head Pressure
A2 Head
Pressure
AI: 51 Current Compressor A2
Head Pressure
A1 Saturation
Temperature
AI: 52 Current Compressor A1
Coil Saturation
Temperature
A2 Saturation
Temperature
AI: 53 Current Compressor A2
Coil Saturation
Temperature
A1 Suction
Line
Temperature
AI: 54 Current Compressor A1
Suction Line Temperature
BACnet
®
Properties for the VCCX2 Controller
Parameter Object Description
Limits
A2 Suction
Line
Temperature
AI: 55 Current Compressor A2
Suction Line Temperature
A1 Condens-
er Suction
Temp (Heat
Pump)
AI: 56 Current Compressor A1
Suction Line Temperature
(Heat Pump)
A2 Condens-
er Suction
Temp (Heat
Pump)
AI: 57 Current Compressor A2
Suction Line Temperature
(Heat Pump)
A1 Superheat
Temperature
AI: 58 Current Compressor A1
Superheat Temperature
A2 Superheat
Temperature
AI: 59 Current Compressor A2
Superheat Temperature
Condenser
A1 Superheat
(Heat Pump)
AI: 60 Current Compressor A1
Superheat Temperature
(Heat Pump)
Condenser
A2 Superheat
(Heat Pump)
AI: 61 Current Compressor A2
Superheat Temperature
(Heat Pump)
A1 Expan-
sion Valve
Position
AI: 62 Current position of
Compressor A1 Expan-
sion Valve
A2 Expan-
sion Valve
Position
AI: 63 Current position of
Compressor A2 Expan-
sion Valve
Condenser
A1 Expan-
sion Valve
Position
AI: 64 Current position of
Condenser A1 Expansion
Valve
Condenser
A2 Expan-
sion Valve
Position
AI: 65 Current position of
Condenser A2 Expansion
Valve
A1 Discharge
Temperature
AI: 66 Current Compressor A1
Discharge Temperature
A2 Discharge
Temperature
AI: 67 Current Compressor A2
Discharge Temperature
A1 Leaving
Water Temp
AI: 68 Current A1 Leaving Water
Temperature for WSHP
B1
Compressor
Signal
AI: 69 Current Compressor B1
Modulating Cooling
Signal
B2
Compressor
Signal
AI: 70 Current Compressor B2
Modulating Cooling
Signal
B1 Condens-
er Signal
AI: 71 Current B1 Condenser
Signal
B2 Condens-
er Signal
AI: 72 Current B2 Condenser
Signal or WSE Bypass
Valve Signal
B1 Suction
Pressure
AI: 73 Current Compressor B1
Suction Pressure
APPENDIX C
-
VCCX2 BACnet
®
VCCX2 BACnet
®
Parameters

AAON OE338-26B-VCCX2 Specifications

General

Brand	AAON
Model	OE338-26B-VCCX2
Category	Controller
Language	English