Carrier 48FC Series Controls, Start-Up, Operation And Troubleshooting page 101

Single package rooftop units with systemvu controls version 1.x and puronr (r-410a) refrigerant
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TABLE
DISPLAY NAME
COOLDIAG (cont)
Low cooling locked out
Compressor A1 Timeguard
Comp A1 Loader Timeguard
Compressor A1 Locked Out
Compressor A1 Available
Recent Comp A1 Strike
Circuit A Compressor 1
Circuit A CMP A1 Loader
Actual Cool Stage Active
Outdoor Fan Speed Relay
ODF State
High Pressure Override
Outdoor Air Temperature
Ok to use Fan Dehum
FBDH SST Lockout
FBDH SAT Lockout
Fan Based Dehum Type
FBDH Comfort SAT SP
FBDH Max Mode SST SP
FBDH Low Set Point
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
HUMZDIAG
Requested Dehum Level
Ok to Dehumidify
Ok to use Humidimizer
Reheat Dischg Valve CirA
Reheat Liquid Valve CirA
Cooling Liq Valve CirA
OKFCDIAG
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
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
APPENDIX D: SystemVut Controller CCN Tables
Maintenance Tables (cont)
Yes/No
xxx
xxx
Yes/No
Yes/No
Yes/No
On/Off
On/Off
x
On/Off
0=OFF,
1=ON,
2=LOW,
3=HIGH
Yes/No
xxx.x
Yes/No
Yes/No
Yes/No
0=NONE,
1=Comfort,
2=Max
35 to 80
20 to 60
--- 20 to 0
Open/Close
xxx.x
xxx.x
xx.xx
xxx.x
xxx.x
0=None,
1=Subcool,
2=Reheat
Yes/No
Yes/No
On/Off
On/Off
On/Off
xxx.x
0 to 100
--- 9.6 to 334.2
xxx.x
0 to 100
--- 9.6 to 334.2
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
VALUES
UNITS
sec
sec
° F
° F
° F
ΔF
PSI
PSI
° F
° F
° F
%
BTU_LB
° F
%
BTU_LB
"Hg
° F
° F
° F
BTU_LB
BTU_LB
° F
101
POINT NAME
WRITE STATUS
LC_LOCK
TIMGD_A1
TIMG_ALD
CA1_LOCK
CA1_AVAL
A1STKACT
COMP_A1
COMP_ALD
ACTCSTGS
OFR
ODFSTATE
HP_OVR
OAT
Forcible
OKTOFBD
FBDSSTLO
FBDSATLO
FBD_TYPE
FBDH_SAT
FBDSSTSP
FBDLO_SP
CIRA_HPS
SDP_A
SSP_A
CIRA_PR
SDT_A
SST_A
REQDHLEV
OKTODHUM
OKTOHUMZ
RDV_A
RLV_A
CLV_A
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

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