Carrier 48HC 04-28 Controls, Start-Up, Operation And Troubleshooting page 118

ITEM EXPANSION
OAU Outside Air Unit Diagnostic
OA.RN OAU System Run State
OA.OP OAU Operating Mode
2P.DM OAU 2- position Damper
WHL OAU Wheel Speed
LAT OAU Leaving Air Temp
EXAT OAU Exhaust Air Temp
OA.MN Minimum Outside Air CFM
DCV.M Min DCV Outside Air CFM
OA.FS OAU OA Fan Speed
A.OA Actual Outside Air CFM
C.OA Command Outside Air CFM
PE.OF Power Exhaust CFM Offset
EX.FS OAU Exhaust Fan Speed
A.EX Actual Exhaust Air CFM
C.EX Command Exhaust Air CFM
BP.SP Building Pressure Setpnt
BP Building Pressure
TM.LO OA Tempring Lockout Temp
TM.SP OA Tempring SAT Setpoint
OA.HT OAU Tempering Heater
ALM.1 OAU Motor Failure Alarm
ALM.2 OAU Dirty Filter Alarm
ALM.3 OA Low CFM Alarm
ALM.4 OAU Alarm
DMD.L DEMAND LIMITING
D.LMT Demand Limit In Effect
LMT.C Max Cool Stage In Effect
LMT.H Max Heat Stage In Effect
REDL Redline Activated
SHED Loadshed Activated
MAX.C Max Allowed Cool Stages
MAX.H Max Allowed Heat Stages
(Display TRIM Sensor Calibration
- see
Space Temp Calibration
Configuration)
Space Temp Trim
Supply Air Temp Calib.
Supply Air Temp Trim
Return Air Temp Calib.
Return Air Temp Trim
APPENDIX A — LOCAL DISPLAY AND CCN TABLES (cont)
Table K — Mode — Operating Modes (cont)
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
Close/Open
xxx
xxx.x
xxx.x
xxxxx
xxxxx
xxx
xxxxx
xxxxx
xxxxx
xxx
xxxxx
xxxxx
x.xx
x.xx
xx
xx
xxx
Off/On
Off/On
Off/On
Off/On
No/Yes
x
x
No/Yes
No/Yes
x
x
-30 to 130
-30 to 30
-30 to 130
-30 to 30
-30 to 130
-30 to 30
CCN TABLE/Sub-
UNITS
TABLE
OAU_DIAG
%
°F
°F
CFM
CFM
%
CFM
CFM
CFM
%
CFM
CFM
in H2O
in H2O
°F
°F
%
DMDL
TRIM
°F
^F
°F
^F
°F
^F
118
CCN WRITE
CCN POINT
STATUS
OAU_RUN
OAU_MODE
OAUDMPR
OAUWHEEL
OAU_LAT
OAU_EXAT
MINOACFM
MINDCVSP
OAFANSPD
ACTOACFM
CMDOACFM
EXOFFSET
OAUPESPD
ACTEXCFM
CMDEXCFM
OAU_BPSP
OAU_BP
OATMPLOC
OATMPSPT
OAHEATER
OAUALRM1
OAUALRM2
OAUALRM3
OAUALRM4
MODEDMDL
CSTGLIMT
HSTGLIMT
MODEREDL
MODESHED
MAXCSTGS
MAXHSTGS
SPT_CAL forcible
SPT_OFF forcible
SAT_CAL forcible
SAT_OFF forcible
RAT_CAL forcible
RAT_OFF forcible
DISPLAY
WRITE
STATUS