Orion Control Systems AAON VCCX2 User Manual

93
VCCX2 Controller Technical Guide
VCCX2 CONTROLLER TREND LOGS
Item Description Log Abbreviation
(Unit)
Date Date (Day Month)
Time Time (24 Hr.)
Mode of Operation Mode (Enumerated)*
HVAC Mode HVAC (Enumerated)*
Space Temperature Space (ºF)
Indoor Humidity InRH (%)
Mode Cooling Setpoint CSP (ºF)
Mode Heating Setpoint HSP (ºF)
Supply Air Temperature SAT (ºF)
Supply Air Setpoint SATSP (ºF)
Coil (Saturation) Temp Setpoint CoilSP (ºF)
Return Air Temperature RAT (ºF)
Return Air Humidity RA RH (%)
Outdoor Air Temperature OAT (ºF)
Outdoor Air Humidity OA RH (%)
Outdoor Air Wetbulb OA WB (ºF)
Outdoor Air Dewpoint OA DP (ºF)
Carbon Dioxide CO2 (PPM)
OutdoorAirowCFM OACFM (kCFM)
SupplyAirowCFM SACFM (kCFM)
ReturnAirowCFM RACFM (kCFM)
ExhaustAirowCFM EXCFM (kCFM)
Building Pressure BldPr (WG”)
Duct Static Pressure Static (WG”)
MHGRV Valve Position ReHeat
MODGAS Valve Position ModGas
Main Fan Speed VFD Signal FanVFD (%)
Economizer Position Econo (%)
Modulating Heat Signal ModHeat (%)
Building Pres. Relief VFD Signal Relief (%)
Modulating Cooling Signal ModCool (%)
Sensor Alarms AlrmGrp1 (Bit String)*
Mechanical Alarms AlrmGrp2 (Bit String)*
Temp Limit and Sump Drain Alarms AlrmGrp3 (Bit String)*
Missing Module Alarms AlrmGrp4 (Bit String)*
Refrigeration Module Alarms AlrmGrp5 (Bit String)*
Binary Inputs Status Bin IN (Bit String)*
Relays Status of VCCX2 and EM1 Main Rly (Bit String)*
Relays Status of 12 Relay
Expansion Module
Exp Rly (Bit String)*
* Bit String and Enumeration Value information and interpretation
is explained in the paragraphs and tables at the end of this section.
Table 5: VCCX2 Controller Trend Logs
SEQUENCE OF OPERATIONS
VCCX2 Controller Trend Logs

Orion Control Systems AAON VCCX2 Specifications

General

Brand	Orion Control Systems
Model	AAON VCCX2
Category	Controller
Language	English