Carrier 50PG20-28 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 102

ITEM
OPERATING MODES
MODE
SYS
HVAC
OCC
T.OVR
LINK
C.LOC
H.LOC
E.LOC
COOL
COOL
OK.CL
MS.TG
OK.EC
OK.MC
C.LOC
CA.LO
CB.LO
CC.LO
AVL.C
REQ.C
ACT.C
CMP.A
CMP.B
CMP.C
ST, A
ST, B
ST, C
RLEV
SAT
SAT
SA,DM
SA,PD
SA,ND
SAT, U
SAT, L
SA,TR
SA,DR
SPT
SPT
DMD.C
TRD.C
CL.PD
CL.ND
C,LAG
HMZR
REHT
HUM
SP.RH
R.LO,A
RA.LO
R.LP, A
R.LO, B
RB.LO
R.LP, B
AVL.R
REQ.R
ACT, R
CRC
RH2.A
RH2.B
HEAT
HEAT
OK,HT
MS,TG
H.LOC
HT.LO
AVL.H
REQ.H
ACT, H
HT.I
HT,2
SPT
SPT
DMD.H
TRD.H
HT, PD
HT, ND
H,LAG
APPENDIX A -- LOCAL DISPLAY AND CCN TABLES (cont)
MODE -- OPERATING MODES
CCN
WRITE
EXPANSION RANGE UNITS POINT STATUS
Control Modes
System Mode
HVAC Mode
Currently Occupied
Timed Override in Effect
Linkage Active
Comp Cool OAT Lockout
Heat OAT Lockout
Econ Coo{ OAT Lockout
Cool Mode Diagnostic
In Cooling Mode?
OK to Select Cool Mode?
Mode Select Timeguard
OK to Use Economizer?
OK to Use Compressors?
Circuit OAT Lockout
Circuit A Lockout Temp
Circuit B Lockout Temp
Circuit C Lockout Temp
Available Cooling
Requested Cooling
Actual Compressors
Circuit A Compressors
Circuit B Compressors
Circuit C Compressors
Circuit A Strikes
Circuit B Strikes
Circuit C Strikes
Outdoor Fan Level
Supply Air Temperature
Supply Air Temperature
Supply Air Temp Demand
SAT Cool Demand (+) Level
SAT Cool Demand (-) Level
Minimum SAT Upper Level
Minimum SAT Lower Level
Supply Air d/dt (F/rain)
SAT Delta Reference Temp
Space Temperature
Space Temperature
Cooling Demand
Cool Demand d/dt (F/rain)
SPT Cool Demand (+) Level
SPT Cool Demand (-) Level
Cool Thermal Lag Factor
Humidimizer
Humidimizer Equipped
Space Humidity Switch
Space Humidity Sensor
Reheat2 OAT Lockout A
Reheat2 OAT Limit A
Reheat2 SSP Override A
Reheat2 OAT Lockout B, C
Reheat2 OAT Limit B, C
Reheat2 SSP Override B, C
Available Reheat2 Stages
Requested Reheat2 Stages
Actual Reheat2 Stages
Cool >Reheatl Control
Reheat2 Valve A
Reheat2 Valve B, C
Heat Mode Diagnostic
In Heating Mode?
OK to Select Heat Mode?
Mode Select Timeguard
Heat OAT Lockout
Heating Lockout Temp
Available Heating Stages
Requested Heating Stages
Actual Heating Stages
Heat Stage 1 Relay
Heat Stage 2 Relay
Space Temperature
Space Temperature
Heating Demand
Heat Demand d/dt (F/min)
SPT Heat Demand (+) Level
SPT Heat Demand (-) Level
Heat Thermal Lag Factor
text string
text string
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
O to 999
Yes/No
Yes/No
Yes/No
0 to 100
0 to 100
0 to 100
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
Yes/No
High/Low
xxx.x
Yes/No
xx
Yes/No
Yes/No
xx
Yes/No
X
X
X
On/Off
On/Off
On/Off
Yes/No
Yes/No
0 to 999
Yes/No
40 to 125 F
x
x
x
On/Off
On/Off
XXX.X
XXX.X
XXX.X
XX.X
XX.X
X.X
secs
dF
dF
dF
dF
^F
^F
^F
dF
dF
dF
dF
^F
^F
^F
min
%
F
secs
dF
dF
^F
^F
^F
min
CCN TABLE/
SUB-TABLE
MAINTENANCE DISPLAY
MODES
COOLDIAG
HUMIDIMIZER
HEATDIAG
SYS MODE
HVACMODE
OCCUPIED
MODETOVR
MODELINK
COMPLOCK
HEATLOCK
ECONLOCK
IN_COOL
OK TO COOL
COOLMSTG
ECONCOOL
MECHCOOL
COMPLOCK
OATLCMPA
OATLCMPB
OATLCMPC
AVLCSTGS
REQCSTGS
ACTCSTGS
COMP_A
COMP_B
CQMP C
ASTRIKES
BSTRIKES
CSTRIKES
FANLEV
SAT
SAT_DMD
SAT_POS
SAT NEG
SATMtN_H
SATMIN L
SAT_TREND
SAT_REP
SPACE T
COOL DMD
CLDTREND
DEM_POS
DEM NEG
COO__LAG
REHEAT
HUM STAT
SPRH
RHALOCK
OATLRH A
RHALPO-V
RHBLOCK
OATLRH B
RHBLPO-V
AVLRSTGS
REQRSTGS
ACTRSTGS
CRC
RH2_A
RH2_B
IN_HEAT
OK TO HEAT
HEATMSTG
HEATLOCK
OATLHEAT
AVLRSTGS
REQHSTGS
ACTHSTGS
HEAT_I
HEAT_2
SPACE T
HEAT DMD
HTDT-REND
HDEM_POS
HDEM NEG
HEAT__AG
Forcible
Forcible
Forcible
Forcible
Forcible
102