Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 138

Single package rooftop units with systemvu controls version 3.x and puron (r-410a) refrigerant
Table of Contents

Advertisement

APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES
TABLE
DISPLAY NAME
TREND VENTILATION
TREND GEN INPUTS/OUTPUTS
Start USB Trending
Make Config Backup File
USB_DIAG
(cont)
Backup File is ready
USB Find Restore File
Start Config Restore
File Error
System Demand
Operating Sub-Mode
Requested IDF Speed
Commanded IDF Speed
IDF Commanded RPM
OK to Use Free Cooling?
Econ Damper Operational
Dry Bulb Lockout
Enthalpy Lockout
Free Cooling Active
Unocc Free Cool Active
Free Cooling SAT Setpnt
Requested Damper Pos
Econo Commanded Position
Ok to use compressors?
Compressor A1 Strikes
Compressor A2 Strikes
Circuit A Locked Out
Mechanical Cool Active?
Max Allowed Cool Stages
Number of Cooling Stages
Supply Air Temp Trend
COOLDIAG
Supply Air Temperature
Requested Cooling Stages
Low Cooling Locked Out
Medium Cooling Lockout
Compressor A1 Timeguard
Compressor A2 Timeguard
cmp Loader Timeguard
Compressor A1 locked out
Compressor A2 locked out
Compressor A1 Available
Compressor A2 Available
Recent Comp A1 Strike
Recent Comp A2 Strike
Circuit A Compressor 1
Circuit A Compressor 2
Circuit A CMP A1 Loader
Actual Cool Stage Active
Humidimizer Lockout Temp
Req Compr Dehum Stgs
High Pressure Override
ODF Speed Signal Output1
ODF Speed Signal Output2
ODF Speed Signal Output3
Table T — MAINTENANCE TABLES (cont)
On/Off
On/Off
Yes/No
Start/Stop
0=IDLE,
1=SUCCESS,
2=FAILURE
Yes/No
Start/Stop
Yes/No
see Appendix B
see Appendix B
0 to 100
0 to 100
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
xx.x
0 to 100
0 to 100
Yes/No
x
x
Yes/No
Yes/No
0 to 3
0 to 3
xxx.x
xxx.x
0 to 3
Yes/No
Yes/No
xxx
xxx
xxx
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
Yes/No
On/Off
On/Off
On/Off
x
–20 to 75
0 to 3
Yes/No
0 to 1200
0 to 1200
0 to 1200
138
RANGE
UNITS
%
%
rpm
°F
%
%
^F/min
°F
sec
sec
sec
°F
rpm
rpm
rpm
WRITE
POINT NAME
STATUS
TRNDVENT
Yes
TRNDIO
Yes
TREND_EN
DDBCKUP
Yes
BACKUP_R
BACKFILE
Yes
DDRSTRE
Yes
FILE_ERR
SYS_DMDT
SUBMTEXT
RQFANSPD
FANSPEED
FSPD_RPM
OKFREECL
DAMPGOOD
DBLOCK
Forcible
ENTHLOCK
Forcible
FREECOOL
UFC_ACT
FC_SATSP
REQDAMP
DAMPCMD
Forcible
OKMECHCL
A1STRIKE
A2STRIKE
CIRALOCK
MECHCOOL
MAXCSTGS
Forcible
NUMCSTGS
SATTREND
SAT
REQCSTGS
LC_LOCK
MC_LOCK
TIMGD_A1
TIMGD_A2
TIMG_ALD
CA1_LOCK
CA2_LOCK
CA1_AVAL
CA2_AVAL
A1STKACT
A2STKACT
COMP_A1
COMP_A2
COMP_ALD
ACTCSTGS
OATLHUMZ
REQDSTGS
HP_OVR
ODF1SPD
ODF2SPD
ODF3SPD

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

50lc series

Table of Contents