Carrier EnergyX 48HC Supplemental Installation Instructions page 12

Value Expanded Text
OAU_RUN OAU System Run State
OAU_MODE OAU Operating Mode
OAU_VER OA Unit Software Version
ACTOACFM Actual Outside Air CFM
ACTEXCFM Actual Exhaust Air CFM
CMDOACFM Command Outside Air CFM
CMDEXCFM Command Exhaust Air CFM
OAU_LAT OAU Leaving Air Temp
OAU_EXAT OAU Exhaust Air Temp
OAU_BP Building Pressure
OAUWHEEL OAU Wheel Speed
OAFANSPD OAU OA Fan Speed
OAUPESPD OAU Exhaust Fan Speed
OAHEATER OAU Tempering Heater
OAUALRM1 OAU Motor Failure Alarm
OAUALRM3 OA Low CFM Alarm
OAUALRM4 OAU Alarm
* Requires an Economizer which is not available for Target EnergyX units at this time.
Table 4 – Status Points - - ERV Writes these Values
Range
1=AUTO
2=OFF
3=TEST
0=Off
1=ERV (DCV)
2=Free Cooling*
3=OA Tempering
4=Defrost
5=Test
6=Ext. Mode 1
7=Ext. Mode 2
8=Ext. Mode 3
0 to 9999
0 to 32000
0 to 32000
0 to 32000
0 to 32000
xxx.x
xxx.x
--- 0.25 to 0.25
0 to100
0 to100
0 to100
0 to 100
Off/On
Off/On
Off/On
Units
High level ERV state
ERV's current operating mode
Active EXCB software version
CFM Real Time CFM being brought in
CFM Real Time CFM being exhausted
CFM Commanded CFM to bring in
CFM Commanded CFM to exhaust
° F Air temperature leaving the ERV (RTU intake)
° F Air Temperature leaving the ERV (exhaust)
inH O Current building pressure
2
% Current ERV wheel speed
% Current ERV's intake fan speed
% Current ERV's exhaust fan speed
% ERV's SCR heater commanded capacity
ERV's motor failure alarm status
ERV's low CFM alarm status
ERV's General Alarm status
12
Function