Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 94

Single package rooftop units with systemvu controls version 2.x and puron r-410a refrigerant
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TEMPERATURES (cont)
CIR.A DIS. TEMP
FAN SUPPLY TEMP
PRESSURES
CIR.A SUC. PRESS
CIR.A DIS. PRESS
CIR.A PRESS RATIO
BAROMETRIC PRESS
THERMOSTAT
TSTAT G INPUT
TSTAT Y1 INPUT
TSTAT Y2 INPUT
TSTAT Y3 INPUT
TSTAT W1 INPUT
TSTAT W2 INPUT
SWITCH INPUTS
IGC FAN REQUEST
CIR.A HPS
HUMIDISTAT
FIRE SHUTDOWN
COFS
FILTER STATUS SW
REMOTE OCC SWITCH
REMOTE SHUTDOWN
GENERAL STATUS SW
ENTHALPY SWITCH
ANALOG INPUTS
ECON ACT POSITION
SPRH LEVEL
OARH LEVEL
RARH LEVEL
IAQ LEVEL
OAQ LEVEL
OUTDOOR AIR CFM
GENERAL INPUTS
FILTER TIME LEFT
RESET FILTER TIME
OUTDOOR ENTHALPY
RETURN ENTHALPY
DIFF AIR QUALITY
INDOOR FAN VFD DATA
IDF VFD RUN HOURS
IDF VFD KW HOURS
VFD REF SPEED
VFD STATUS WORD
IDF VFD FEEDBACK
VFD OUTPUT KW
VFD OUTPUT HP
VFD OUTPUT VOLTS
VFD OUTPUT FREQ
VFD OUTPUT AMPS
IDF VFD DC VOLTS
IDF VFD HSNK TEMP
IDF VFD ALM WORD
APPENDIX A: SystemVut Controller Display
Inputs Main Menu Layout
Expanded Text
Temperatures Menu
Cir.A Sat.Discharge Temp
Fan Supply Air Temp
Pressures Menu
Cir.A Suction Pressure
Cir.A Discharge Pressure
Circuit A Pressure Ratio
Barometric Pressure
Thermostat Inputs menu
Thermostat G Input
Thermostat Y1 Input
Thermostat Y2 Input
Thermostat Y3 Input
Thermostat W1 Input
Thermostat W2 Input
Switch Inputs Menu
IGC Fan On Request (IFO)
Cir.A High Pressure Sw
Humidistat I/P
Fire Shutdown Switch
COFS Switch State
Filter Status Switch
Remote Occupancy Switch
Remote Shutdown Switch
General Status Switch
Enthalpy Switch
ANALOG Inputs Menu
Econo Actual Position
Space RH
OA Relative Humidity
RA Relative Humidity
Indoor Air Quality Level
OA Quality Level
Outdoor Air in CFM
General Inputs Menu
Filter hour remaining
Reset Filter Timer
Outdoor Air Enthalpy
Return Air Enthalpy
Differential Air Quality
Indoor Fan VFD Data
IDF VFD Motor Run Hours
IDF VFD Cumulative kWh
IDF VFD Reference Speed
IDF VFD Status Word
IDF VFD Actual Speed %
IDF VFD Output Power kW
IDF VFD Output Power hp
IDF VFD Output Voltage
IDF VFD Output Freq.
IDF VFD Output Amps
IDF VFD DC Bus Voltage
IDF VFD Heatsink Temp
IDF VFD Alarm Word
Values
Units
xxx.x
° F
xxx.x
° F
xxx.x
psig
xxx.x
psig
xx.xx
xx.xx
in.Hg
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
Open/Close
On/Off
Alarm/Normal
High/Low
Dirty/Clean
On/Off
On/Off
Alarm/Normal
High/Low
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
xxxx
ppm
xxxx
ppm
xxx.x
cfm
xxxx
hours
Yes/No
xxx.x
Btu/lb
xxx.x
Btu/lb
xxxx
PPM
xxxxxxxx
hrs
xxxxx
kWh
0 to 1000
%
xxxxxxxx
xxxxx
%
0 to 1000
kW
0 to 1000
HP
xxxxx
volts
xxxxx.x
Hz
xxx.xx
amps
xxx
volts
xxx.x
_F
xxxxxxxx
94
Write Status
Point
SDT_A
FST
SSP_A
SDP_A
CIRA_PR
Forcible
BARP
Forcible
G
Forcible
Y1
Forcible
Y2
Forcible
Y3
Forcible
W1
Forcible
W2
IGC_IFO
CIRA_HPS
Forcible
HUMDSTAT
Forcible
FIREDOWN
Forcible
COFS
Forcible
FILTSTAT
Forcible
REMOCC
Forcible
REMSHUT
Forcible
GENSTAT
Forcible
ENTH_SW
DAMPPOS
Forcible
SPRH
Forcible
OARH
Forcible
RARH
Forcible
IAQ
Forcible
OAQ
Forcible
OACFM
FILTLEFT
Command
RESETFLT
Forcible
OA_ENTH
Forcible
RA_ENTH
AQ_DIFF
VFDMHOUR
KWHCNTR
REFSPEED
VFD1STSW
MAV
OUTPWRKW
OUTPWRHP
OUTMVOLT
OUTMFREQ
OUTMCUR
DCLNVOLT
HTSINKT
ALMERRC

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