Carrier 48HC 04-28 Controls, Start-Up, Operation And Troubleshooting page 104

Single package rooftop units with comfortlink controls version 3.x and puron (r-410a) refrigerant
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ITEM
OAU
Outside Air Unit Status
OA.RN
OAU System Run State
OA.OP
OAU Operating Mode
UPC
UPC Software Version
OAU
OA Unit Software Version
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
HRS
Component Run Hours
A1
Compressor A1 Run Hours
B1
Compressor B1 Run Hours
IDF1
Indoor Fan 1 Run Hours
IDF2
Indoor Fan 2 Run Hours
IDF3
Indoor Fan 3 Run Hours
HT.1
Heat Stage 1 Run Hours
HT.2
Heat Stage 2 Run Hours
PE.1
Power Exhaust1 Run Hours
PE.2
Power Exhaust2 Run Hours
ALRM
Alarm Relay Run Hours
CRC
Reheat1 Valve Run Hours
RH2.A
Reheat2 Valve A Run Hrs
RH2.B
Reheat2 Valve B Run Hrs
STRT
Component Starts
A1
Compressor A1 Starts
B1
Compressor B1 Starts
IDF1
Indoor Fan 1 Starts
IDF2
Indoor Fan 2 Starts
IDF3
Indoor Fan 3 Starts
HT.1
Heat Stage 1 Starts
HT.2
Heat Stage 2 Starts
PE.1
Power Exhaust 1 Starts
PE.2
Power Exhaust 2 Starts
ALRM
Alarm Relay Starts
CRC
Reheat1 Valve Starts
RH2.A
Reheat2 Valve A Starts
RH2.B
Reheat2 Valve B Starts
APPENDIX A — LOCAL DISPLAY AND CCN TABLES (cont)
Table A — Mode — Run Status (cont)
EXPANSION
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
xxxx
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Close/Open
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CCN TABLE/
UNITS
SUB-TABLE
%
°F
°F
CFM
CFM
%
CFM
CFM
CFM
%
CFM
CFM
in H2O
in H2O
°F
°F
%
STRTHOUR
hours
hours
hours
hours
hours
hours
hours
hours
hours
hours
hours
hours
hours
ST_ALM
104
CCN
CCN POINT
WRITE
STATUS
OAUDISP
OAU_RUN
OAU_MODE
UPC_VER
OAU_VER
OAUDMPR
OAUWHEEL
OAU_LAT
OAU_EXAT
MINOACFM
MINDCVSP
OAFANSPD
ACTOACFM
CMDOACFM
EXOFFSET
OAUPESPD
ACTEXCFM
CMDEXCFM
OAU_BPSP
OAU_BP
OATMPLOC
OATMPSPT
OAHEATER
HR_A1
forcible
HR_B1
forcible
HR_IDF1
forcible
HR_IDF2
forcible
HR_IDF3
forcible
HR_HTR_1
forcible
HR_HTR_2
forcible
HR_PE_1
forcible
HR_PE_2
forcible
HR_ALM
forcible
HR_CRC
forcible
HR_RH2_A
forcible
HR_RH2_B
forcible
ST_A1
forcible
ST_B1
forcible
ST_IDF1
forcible
ST_IDF2
forcible
ST_IDF3
forcible
ST_HTR_1
forcible
ST_HTR_2
forcible
ST_PE_1
forcible
ST_PE_2
forcible
forcible
ST_CRC
forcible
ST_RH2_A
forcible
ST_RH2_B
forcible

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