Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 139

Single package rooftop units with systemvu controls version 3.x and puron (r-410a) refrigerant
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APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES
TABLE
DISPLAY NAME
ODF Control SDT SP
Low Ambient Ctrl Status
Outdoor Air Temperature
COOLDIAG
(cont)
Cir.A High Pressure Sw
Cir.A Discharge Pressure
Cir.A Suction Pressure
Circuit A Pressure Ratio
Cir.A Sat.Discharge Temp
Cir.A Sat.Suction Temp
Ok to Dehumidify?
Requested Dehum Level
Ok to Use Humidimizer
Liquid Dischg Valve CirA
Reheat Dischg Valve CirA
Reheat Liquid Valve CirA
Cooling Liq Valve CirA
HUMZDIAG
Fan Based Dehum Type
FBDH SAT Min value
FBDH Max Mode SST SP
FBDH SST Min value
FBDH Low Setpoint
Requested IDF Speed
Ok to Fan Based Dehum
FBDH SST Locked Out
FBDH SAT Lockout
Outdoor Air Temperature
OA Relative Humidity
Outdoor Air Enthalpy
Return Air Temperature
RA Relative Humidity
Return Air Enthalpy
Barometric Pressure
Diff. Dry Bulb Control
Free Cooling Min Temp
Free Cooling Max OAT
Diff. Dry Bulb Deadband
Dry Bulb Lockout
OKFCDIAG
Diff. Enthalpy Control
Max Enthalpy OA Limit
Enthalpy Cross Deadband
Enthalpy Switch
Enthalpy Lockout
Currently Occupied
Unocc Free Cool Low Temp
Unocc Free Cool Lockout
Econ Damper Operational
OK to Use Free Cooling?
Ok to Unocc Free Cool?
Table T — MAINTENANCE TABLES (cont)
0
0=Normal,
1=Entering,
2=Low Ambient,
3=Exiting
xxx.x
Open/Close
xxx.x
xxx.x
xx.xx
xxx.x
xxx.x
Yes/No
0 to 2
Yes/No
Enable/Disable
Enable/Disable
Enable/Disable
Enable/Disable
0=None,
1=Comfort,
2=Max
35 to 80
20 to 60
10 to 60
–20 to 0
0 to 200
Yes/No
Yes/No
Yes/No
xxx.x
0 to 100
xxx.x
xxx.x
0 to 100
xxx.x
xx.xx
Enable/Disable
–30 to 70
0 to 90
0 to 20
Yes/No
Enable/Disable
1 to 99
0 to 20
High/Low
Yes/No
Yes/No
–30 to 70
Yes/No
Yes/No
Yes/No
Yes/No
139
RANGE
UNITS
°F
°F
psig
psig
°F
°F
°F
°F
°F
°F delta
%
°F
%
Btu/lb
°F
%
Btu/lb
in.Hg
°F
°F
°F
Btu/lb
Btu/lb
°F
WRITE
POINT NAME
STATUS
ODFSDTSP
LACTRLST
OAT
Forcible
CIRA_HPS
SDP_A
SSP_A
CIRA_PR
SDT_A
SST_A
OKTODHUM
REQDHLEV
OKTOHUMZ
LDV_A
RDV_A
RLV_A
CLV_A
FBD_TYPE
FBDH_SAT
FBDSSTSP
FBDH_SST
FBDLO_SP
RQFANSPD
OKTOFBD
FBDSSTLO
FBDSATLO
OAT
Forcible
OARH
Forcible
OA_ENTH
Forcible
RAT
Forcible
RARH
Forcible
RA_ENTH
Forcible
BARP
Forcible
DIFFBULB
MINFREET
MAXFREET
OATRATDB
DBLOCK
Forcible
DIFFENTH
FREEMAXE
OAERAEDB
ENTH_SW
Forcible
ENTHLOCK
Forcible
OCCUPIED
Forcible
OATLUFC
UNOCLOCK
DAMPGOOD
OKFREECL
OKTOUFC

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