Carrier 19XRV - Page 32

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Table 4 — ICVC Display Data (cont)
EXAMPLE 12 — LL_MAINT DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight
6. Press .
NOTES:
1. DISABLE, LEAD, LAG, STANDBY, INVALID
2. DISABLE, LEAD, LAG, STANDBY, RECOVERY, CONFIG
3. Reset, Off, Local, CCN
4. Timeout, Ready, Recycle, Prestart, Startup, Ramping, Running, Demand, Override, Shutdown, Trippout, Pumpdown, Lockout, Ctl Test
5. Stop, Start, Retain
6. All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on maintenance screens.
EXAMPLE 13 — VFD_HIST DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight .
6. Press .
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on maintenance
screens.
DESCRIPTION STATUS UNITS POINT
LeadLag Control
LEADLAG: Configuration NOTE 1 leadlag
Current Mode NOTE 2 llmode
Load Balance Option 0/1 DSABLE/ENABLE loadbal
LAG START Time 2-60 MIN lagstart
LAG STOP Time 2-60 MIN lagstop
Prestart Fault Time 2-30 MIN preflt
Pulldown: Delta T / Min x.xx ^F pull_dt
Satisfied? 0/1 NO/YES pull_sat
LEAD CHILLER in Control 0/1 NO/YES leadctrl
LAG CHILLER: Mode NOTE 3 lagmode
Run Status NOTE 4 lagstat
Start/Stop NOTE 5 lag_s_s
Recovery Start Request 0/1 NO/YES lag_rec
STANDBY CHILLER: Mode NOTE 3 stdmode
Run Status NOTE 4 stdstat
Start/Stop NOTE 5 Std_s_s
Recovery Start Request 0/1 NO/YES std_rec
Spare Temperature 1 –40-245 DEG F SPARE_T1
Spare Temperature 2 –40-245 DEG F SPARE_T2
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
LL_MAINT.
SELECT
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
VFD_HIST
SELECT
DESCRIPTION STATUS UNITS POINT
VFD FAULT HISTORY
Values at Last Fault:
Line Current Ph1(R) 0.0-99999.0 AMPS LNAMPS1H
Line Current Ph2(S) 0.0-99999.0 AMPS LNAMPS2H
Line Current Ph3(T) 0.0-99999.0 AMPS LNAMPS3H
Load Current Ph1(U) 0.0-99999.0 AMPS LDAMPS1H
Load Current Ph2(V) 0.0-99999.0 AMPS LDAMPS2H
Load Current Ph3(W) 0.0-99999.0 AMPS LDAMPS3H
Line Voltage Ph1(RS) 0.0-99999.0 VOLTS LNVOLT1H
Line Voltage Ph2(ST) 0.0-99999.0 VOLTS LNVOLT2H
Line Voltage Ph3(TR) 0.0-99999.0 VOLTS LNVOLT3H
Ground Fault Current 0.0-999.0 AMPS GF_AMPSH
Line Frequency 0.0-99.0 Hz LINEFRQH
Line Power Factor 0.00-2.00 LINE_PFH
Line Current Imbalance 0.0-100.0 % LN_IMBIH
Line Voltage Imbalance 0.0-100.0 % LN_IMBVH
Motor Power Factor 0.00-2.00 MOTORPFH
Motor Current Imbalance 0.0-100.0 % MT_IMBIH
Motor Overload 0.0-100.0 % MOTOROVH
Line Active Current 0.0-99999.0 AMPS AMPSACTH
Line Reactive Current 0.0-99999.0 AMPS AMPS_REH
Line Active Voltage 0.0-99999.0 VOLTS VOLTACTH
Line Reactive Voltage 0.0-99999.0 VOLTS VOLT_REH
DC Bus Voltage 0.0-99999.0 VOLTS BUSVOLTH
DC Bus Voltage Reference 0.0-99999.0 VOLTS BUS_REFH
Flux Current 0.0-99999.0 AMPS FLUXAMPH
Torque Current 0.0-99999.0 AMPS TORQAMPH
Inverter Temperature 0.0-300.0 DEG F INVTEMPH
Rectifier Temperature 0.0-300.0 DEG F RECTEMPH
VFD Enclosure Temp 0.0-300.0 DEG F VFDENCLH
VFD Cold Plate Temp 0.0-300.0 DEG F CP_TEMPH
Actual VFD Speed 0.0-100.0 % VFD_ACTH
Chiller Fault State 200-225 VFDSTATH
VFD Fault Code 200-225 VFD_FLTH