Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 77

Single package rooftop units with systemvu controls version 2.x and puron r-410a refrigerant
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COOL (cont)
DEHUM
OK TO DEHUM
OD TO FAN BASE DH
HUMIDIMIZER OK
REQ. DEHUM STGS
FBD SST LOCK OUT
FBD SAT LOCK OUT
HEAT
IDF SPEED OUTPUT
IGC FAN REQUEST
REQ. HEAT STAGES
ACTIVE HEAT STAGE
OK TO USE HEAT?
MAX HEAT STAGES
HEAT 1 TIMEGUARD
HEAT 2 TIMEGUARD
SUPPLY AIR TREND
HEAT LOCKOUT
HEAT 1 AVAILABLE
HEAT 2 AVAILABLE
OK TO SA TEMPER
VENTILATION
VENT MODE
EFFECTIVE MIN POS
ECON ACT POSITION
IDF SPEED OUTPUT
OCCUPIED NOW
IN PREOCC PURGE?
IN FREE COOLING
DIFF AIR QUALITY
OK TO PREOC PURGE
Override IAQ?
IAQ OVRRD SW STAT
DCV CURVE OFFSET
INDOOR FAN
IDF SPEED OUTPUT
IDF SPD OVERRIDE
IDF ERRORS?
IDF SPD REDUCTION
VFD OUTPUT AMPS
VFD OUTPUT HP
VFD FAULT DETAIL
VFD WARN DETAIL
GENERAL
FILTER TIME LEFT
RESET FILTER TIME
IN DAYLIGHT SAVE?
TCS ACTIVE?
APPENDIX A: SystemVut Controller Display
Run Status Main Menu Layout (cont)
Expanded Text
Cooling Status Menu
DEHUM
Ok to Dehumidify?
Ok to fan based dehum
Ok to use humidimizer
Req Compr DehumStgs
FBDH SST
FBDH SAT Lockout
Heating Status Menu
Commanded IDF Speed
IGC Fan On Request (IFO)
Requested Heating Stages
Actual Heat Stage Active
OK to Run Heat
Max Allowed Heat Stages
Heat Stage 1 Timeguard
Heat Stage 2 Timeguard
Supply Air Temp Trend
All Heat Stages Lockout
Heat Stage 1 Available
Heat Stage 2 Available
OK to SupplyAirTempering
Ventilation Status Menu
Ventilation Status
Min Position in Effect
Econo Actual Position
Commanded IDF Speed
Currently Occupied
In Pre--- Occupancy Purge?
Free Cooling active
Differential Air Quality
Ok to Preoccupancy Purge
Is IAQ Override Active?
IAQ override sw state
IAQ DCV Curve Offset
Indoor Fan Status Menu
Commanded IDF Speed
IDF Speed Override Flag
IDF Operation Errors?
IDF Speed Reduction On
IDF VFD Output Amps
IDF VFD Output Power hp
IDF VFD Fault Detail
IDF VFD Warning Detail
General Run Data Menu
Filter hour remaining
Reset Filter Timer
DST currently active
Temp Compensate Start On
Values
Yes/Nolocked out
Yes/No
Yes/No
0 to 3
Yes/No
Yes/No
0 to 100
%
On/Off
0 to 2
x
Yes/No
0 to 2
xxx
sec
xxx
sec
xxx.x
^F/min
Yes/No
Yes/No
Yes/No
Yes/No
see Appendix B
0 to 100
%
0 to 100
%
0 to 100
%
Yes/No
Yes/No
Yes/No
xxxx
PPM
Yes/No
Yes/No
enum
Yes/No
enum
0 to 100
%
0 to 100
%
On/Off
enum
Yes/No
enum
Yes/No
enum
xxx.xx
amps
xxxx.x
HP
0=NONE,
1=PWR CARD,
2=EARTH FLT,
3=CTRL WORD,
4=OVER CIRR,
5=OVERLOAD,
7=UNDERVOLT,
8=OVER VOLT
9=SHORT CIR,
10=PHASELOSS,
11=U LOSS,
12=V LOSS,
13=W LOSS,
14=CTRL VOLT,
15=VDD LOW,
16=MULTIPLE,
17=UNEXPECT
0=NONE,
1=VOLTAGE,
2=CURRENT,
3=THERMAL,
4=MULTIPLE,
5=UNEXPECT
xxxx
hours
Yes/No
n/a
Yes/No
n/a
Yes/No
n/a
77
Units
Write Status
Point
OKTODHUM
OKTOFBD
OKTOHUMZ
REQDSTGS
FBDSSTLO
FBDSATLO
FANSPEED
IGC_IFO
REQHSTGS
ACTHSTGS
OKTOHEAT
Forcible
MAXHSTGS
TIMGD_H1
TIMGD_H2
SATTREND
Forcible
ALLHTLOC
HT1_AVAL
HT2_AVAL
OKTOTEMP
VENTTEXT
Forcible
MIN_POS
DAMPPOS
FANSPEED
Forcible
OCCUPIED
PREOCCON
FREECOOL
AQ_DIFF
OKPREOCC
IAQ_OVRD
IAQ--- OVRS
IAQ_OFFS
FANSPEED
FAN_OVRD
IDFBAD
FANRED10
OUTMCUR
OUTPWRHP
SVFDFL
SVFDWAR
FILTLEFT
Command
RESETFLT
DST_ACTV
TCS_ACT

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