Carrier 48FC Series Controls, Start-Up, Operation And Troubleshooting page 67

Single package rooftop units with systemvu controls version 1.x and puronr (r-410a) refrigerant
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COOLING (cont)
LOW AMBIENT
CIR.A LOCKOUT OAT
LOW COOL MIN OAT
CHARGE DIAGNOSTICS
LOW CHARGE LEVEL
NO LOW CHARGE OAT
CIR.A SDP LIMIT
LOW DISCHARGE LEV
MIN PRESS RATIO
LOW SUCTION DIAG.
LOW SUC OK TEMP
LOW SUC LEVEL 1
LOW SUC LEVEL 2
LOW SUC LEVEL 3
LO SUC DIAG DELAY
COMPRESSOR TRANSITION
COMP L2 DIAG DLY
DIAG. COMP OFF
CIR STUCK ON DIAG
CIR.A MIN DIS.P
CIR.A MIN SUC.P
OFF P .RATIO
HEATING
UNIT TYPE OF HEAT
HEATING STAGE QTY
HEAT MIN ON
HEAT MIN OFF
HEAT STAGEUP TIME
HEAT SATTREND LEV
LOWER MAX SAT
UPPER MAX SAT
HEAT FANOFF DELAY
HEAT LOCKOUT OAT
SAT DURING HEAT?
IGC IFO TIMEOUT
PREHEAT W/O IDF?
PREHEAT FAN DELAY
SA TEMPER ENABLED
SA TEMPERING SP
TEMPER MAX OUT
INDOOR FAN
OCCUPIED FAN?
IDF MAX SPEED
IDF VENT SPD
IDF HEAT SPD
APPENDIX A: SystemVut Controller Display
Settings Main Menu Layout (cont)
EXPANDED DISPLAY TEXT
Cooling Configurations Menu
LOW AMBIENT CONFIGS MENU
Circuit A Lockout Temp
Low Cool lockout Temp
Refrigerant Charge Diagnostic Config Menu
Low Refrig Charge Level
Low Charge Disable Temp
CirA High Pressure Limit
Low Discharge Level
Minimum Pressure Ratio
Low Suction Diagnostic Config Menu
Suction OK Temperature
Low Suction Level 1 Temp
Low Suction Level 2 Temp
Low Suction Level 3 Temp
Delay On Low SST Check
Compressor Transition diagnostic config
menu
Comp Level 2 Diag Delay
Diag Comp Unexpected Off
Circuit Stuck On Diag.
Min discharge change
Min Suction change
CirA P .Ratio off change
Heating Configurations Menu
Type of Heat Installed
Number of Heating Stages
Heat Minimum On Time
Heat Minimum Off Time
Heat Stage Increase Time
Heating SAT Trend Level
Heat Max SAT Lower Level
Heat Max SAT Upper Level
Heating Fan--- off Delay
Heating Lockout Temp
SAT Heat Mode Sensing
No IGC IFO input Timeout
Pre--- Heat HX without IDF?
Pre--- Heat Fan On Delay
Supply Air Temper Enable
SA tempering Set point
Max OAT for SA tempering
Indoor Fan Configurations Menu
Fan On When Occupied
IDF Maximum Fan Speed
IDF Vent Speed--- RPM
IDF Heat Speed--- RPM
VALUES
UNITS
--- 20 to 75
° F
--- 20 to 60
° F
0 to 150
PSI
---40 to 50
° F
400 to 700
PSI
0 to 20
° F
0 to 5
10 to 50
° F
10 to 50
° F
5 to 50
° F
0 to 50
° F
0 to 300
sec
1 to 99
sec
Enable/Disable
Enable/Disable
0 to 99
PSI
0 to 99
PSI
---1 to 1
0=ELECTRIC,
1=GAS
0 to 2
60 to 600
sec
60 to 600
sec
120 to 999
sec
--- 1 to 1
85 to 200
° F
85 to 200
° F
10 to 600
sec
40 to 125
° F
Enable/Disable
0 to 60
min
Enable/Disable
0 to 120
sec
Yes/No
35 to 80
° F
40 to 80
° F
Yes/No
0 to 100
%
0 to 3000
RPM
0 to 3000
RPM
67
DEFAULT
POINT
40: no Economizer FIOP
OATLCMPA
0: Economizer FIOP
10
LCLOCKSP
50
LOCHARGE
10
LOCH_LOT
670
HIPLIM_A
0
SDTLEV
1.35
MINPSI_R
18
SSTOK
20
SSTLEV1
15
SSTLEV2
10
SSTLEV3
0
no FIOP
SSTCKDLY
40: Humidi--- MiZer FIOP
15
CDDTLEV2
Enable
CD_UEOFF
Enable
DCKTOFF
8
MDP_DISA
10
MDP_SUCA
---0.3
OFFPR_A
0 (50 series)
HEATTYPE
1 (48 series)
2: all except below
NUMHSTGS
0: 50 Series without
FIOP heaters
1: 48 Series single
phase power,
Low Nox Gas Heat,
48FC 04--- 07 Low Heat,
48FC 05--- 07 Med Heat,
50GC 04--- 06 Low Heat,
50GC 04--- 05 Med Heat,
50GC 04 High Heat
230v 3ph and 460v,
50GC 05 High Heat
230v 3ph,
50GC 06 Med Heat 460v
and 575v
120
H_MINON
120
H_MINOFF
450
HSTAGINC
0.2
SAT_TLH
140
SATMAX_L
170
SATMAX_H
30 (50 series)
HEAT_FOD
45 (48 series)
75
OATLHEAT
Enable
SAT_HEAT
5
NO_IGCTM
Disable
PREHT_HX
30
PREHT_TM
No
SATEMPEN
55
SATEMPSP
65
OATSTEMP
Yes
FANON_OC
SPEEDMAX
100
same as IDF LOW COOL
RPM_VENT
SPD (page 68)
same as IDF HIGH
RPM_HEAT
COOL SPD (page 68)

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