Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 130

Single package rooftop units with systemvu controls version 3.x and puron (r-410a) refrigerant
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ITEM
OPERATING MODES
MODE
SUBM
S.DMD
LINK
EFF.C
EFF.H
T.EFF
CLTG
HTTG
ITEM
ALARMS
CURR
alarm#
(repeat up to 25 times)
HIST
alarm#
(repeat up to 50 times)
R.CUR
R.HIS
ARxx
(repeat up to 20 times)
APPENDIX C — NAVIGATOR™ DISPLAY
Table Q — MODE – OPERATING MODES
EXPANSION
Operating Mode
Operating Sub-Mode
System Demand
Linkage Active
Cool Setpoint In Effect
Heat Setpoint In Effect
Effective Demand Temp
Cool Mode Select T.guard
Heat Mode Select T.guard
Table R — MODE – ALARMS
EXPANSION
Curr Active Alarm Menu
text string
History Menu
alarm# - mm/dd/yy-hh.mm-text string
Reset All Current Alarms
Alarm Reset History Menu
mm/dd/yy, hh:mm:ss
RANGE
UNIT
see Appendix B
see Appendix B
see Appendix B
Yes/No
xx.x
°F
xx.x
°F
xxx.x
°F
xxx
sec
xxx
sec
Yes/No
130
WRITE STATUS
MODETEXT
SUBMTEXT
SYS_DMDT
Yes
LNK_ACT
CSP_EFF
HSP_EFF
TEMP_EFF
COOLMSTG
HEATMSTG
WRITE
RANGE
STATUS
ALARM01C - ALARM25C
ALHIS001 - ALHIS050
Yes
ALRESET
ALMRES00 - ALMRES19
POINT
POINT

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