Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 113

Single package rooftop units
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APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT)
ITEM
OPERATING MODES
MODE
Control Modes
SYS
Unit operation disabled
Unit operation enabled
Service test enabled
HVAC
HVAC Operation Disabled
Ventilation (fan--- only)
Cooling
Free Cooling
Unoccupied Free Cooling
Reheat1
Reheat2
Reheat1 / Reheat2
Heating
HV.DN
Remote HVAC Mode Disable
EFF.C
Cool Setpoint In Effect
EFF.H
Heat Setpoint in Effect
OCC
Currently Occupied
T.OVR
Timed Override in Effect
LINK
Linkage Active
D.LMT
Demand Limit In Effect
C.LOC
Compressor OAT Lockout
H.LOC
Heat OAT Lockout
E.LOC
Econo Cool OAT Lockout
COOL
Cool Mode Diagnostic
COOL
In Cooling Mode?
OK.CL
OK to Select Cool Mode?
MS.TG
Mode Select Timeguard
OK.EC
OK to Use Economizer?
OK.MC
OK to Use Compressors?
C.LOC
Compressor OAT Lockout
CA.LO
Circuit A Lockout Temp
CB.LO
Circuit B Lockout Temp
CC.LO
Circuit C Lockout Temp
IDF
Indoor Fan State
F.SPD
Commanded Fan Speed
AVL.C
Available Cooling Stages
REQ.C
Requested Cooling Stages
LMT.C
Max Cool Stage In Effect
ACT.C
Actual Cooling Stages
CMP .A
Circuit A Compressors
CMP .B
Circuit B Compressors
CMP .C
Circuit C Compressors
ST.A
Circuit A Strikes
ST.B
Circuit B Strikes
ST.C
Circuit C Strikes
F.LEV
Outdoor Fan Level
SAT
Supply Air Temperature
SAT
Supply Air Temperature
SA.DM
Supply Air Temp Demand
SA.PD
SAT Cool Demand (+) Level
SA.ND
SAT Cool Demand (--- ) Level
SAT.U
Minimum SAT Upper Level
SAT.L
Minimum SAT Lower Level
SA.TR
Supply Air d/dt (F/min)
SA.DR
SAT Delta Reference Temp
SPT
Space Temperature
SPT
Space Temperature
DMD.C
Cooling Demand
TRD.C
Cool Demand d/dt (F/min)
CL.PD
SPT Cool Demand (+) Level
CL.ND
SPT Cool Demand (--- ) Level
C.LAG
Cool Thermal Lag Factor
MODE — OPERATING MODES
EXPANSION
RANGE
Yes/No
xx.x
xx.x
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
0--- 999
Yes/No
Yes/No
Yes/No
0 to 100F
0 to 100F
0 to 100F
On/Off
NNN
x
x
x
x
On/Off
On/Off
On/Off
x
x
x
x
xxx.x
xxx.x
xx.x
xx.x
xx.x
xx.x
xxxx.x
xxx.x
xxx.x
xxx.x
xxx.x
xx.x
xx.x
x.x
CCN TABLE/
UNITS
SUB--- TABLE
MAINTENANCE
MODES
SYS_MODE_TEXT1
SYS_MODE_TEXT2
(table only)
SYS_MODE_TEXT3
(table only)
HVAC-
MODE_TEXT_1
HVAC-
MODE_TEXT_2
(table only)
HVAC-
MODE_TEXT_3
(table only)
HVACDOWN
dF
CSP_EFF
dF
HSP_EFF
OCCUPIED
MODETOVR
MODELINK
MODEDMDL
COMPLOCK
HEATLOCK
ECONLOCK
COOLDIAG
IN_COOL
OKTOCOOL
secs
COOLMSTG
ECONCOOL
MECHCOOL
COMPLOCK
dF
OATLCMPA
dF
OATLCMPB
dF
OATLCMPC
IDFSTATE
FANSPEED
AVLCSTGS
REQCSTGS
CSTGLIMT
ACTCSTGS
COMP_A
COMP_B
COMP_C
ASTRIKES
BSTRIKES
CSTRIKES
FANLEV
dF
SAT_DISP
^F
SAT_DMD
^F
SAT_POS
^F
SAT_NEG
dF
SATMIN_H
dF
SATMIN_L
SATTREND
dF
SAT_REF
dF
SPACE_T
^F
COOL_DMD
CLDTREND
^F
DEM_POS
^F
DEM_NEG
min
COOL_LAG
113
CCN WRITE
CCN POINT
STATUS
forcible
forcible
forcible
DISPLAY
WRITE
STATUS
forcible
forcible

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