Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 30

To access this display from the ICVC default screen:
1. Press .
MENU
2. Press STATUS .
3. Scroll down to highlight VFD_STAT
4. Press SELECT .
DESCRIPTION
VFD Fault Code
Single Cycle Dropout
Line Current Imbalance
Line Voltage Imbalance
Line Phase Reversal
High Line Voltage
Low Line Voltage
High DC Bus Voltage
Low DC Bus Voltage
Motor Current Imbalance
Motor Overload
Rectifier Overcurrent
Rectifier Overtemp
Rectifier Power Fault
Inverter Overcurrent
Inverter Overtemp
Inverter Power Fault
Ground Fault
Frequency Fault
VFD Power On Reset
Start Complete
Stop Complete
Condenser High Pressure
Motor Amps Not Sensed
Start Acceleration Fault
Stop Fault
VFD Start Inhibit
VFD Checksum Error
VFD Comm Fault
VFD Fault
VFD Gateway Version #
VFD Inverter Version #
VFD Rectifier Version #
NOTES:
1. All variables with CAPITAL LETTER point names are available for CCN Read operation only.
2. This table supports the service tool password disable access. It will only allow forcing with the service tool for a one-time bypass of both the
Service menu and the VFD config data table. Exit from the Service menu reverts to normal password operation.
To access this display from the ICVC default screen:
1. Press MENU .
2. Press STATUS .
3. Scroll down to highlight
ICVC_PWD
4. Press SELECT .
DESCRIPTION
Disable Service Password
**Remote Reset Option
Reset Alarm?
CCN Mode?
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation. Those shown with (**) shall support write operations
for the ICVC only.
To Disable Service Password, force that item to a value of "1" using Service Tool. Once this has been done, the Service menu and the VFD Config
Data screens can be accessed without a password. This access is cancelled the time the user exits the Service menu/screen.
**If the Remote Reset Option is set to a value of "1" at the ICVC, alarms may be reset and CCN mode may be reinstated remotely using Service
Tool, Building Supervisor, or ComfortWORKS® controls.
To access this display from the ICVC default screen:
1. Press .
MENU
2. Press SETPOINT .
3. Press SELECT .
DESCRIPTION
Base Demand Limit
Control Point
LCW Setpoint
ECW Setpoint
Ice Build Setpoint
Tower Fan High Setpoint
NOTE: All variables are available for CCN read operation; forcing shall not be supported on setpoint screens.
Table 4 — ICVC Display Data (cont)
EXAMPLE 7 — VFD_STAT DISPLAY SCREEN
.
STATUS
0-223
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0-255
0-1000
0-1000
EXAMPLE 8 — ICVC_PWD DISPLAY SCREEN
.
STATUS
0-1
0-1
0-1
0-1
EXAMPLE 9 — SETPOINT DISPLAY SCREEN
STATUS
40-100
10-120
15-120
15-60
55-105
UNITS
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
FALSE/TRUE
FALSE/TRUE
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
UNITS
DSABLE/ENABLE
DSABLE/ENABLE
NO/YES
NO/YES
UNITS POINT
% DLM
DEG F lcw_sp
DEG F ecw_sp
DEG F ice_sp
DEG F TFH_SP
30
POINT
VFD_FLT
CYCLE_1
LINEIM_I
LINEIM_V
PH_REV
HI_VOLT
LOW_VOLT
HI_DCBUS
LO_DCBUS
MOTIM_I
MOTOR_OV
RECT_OI
RECT_OT
RECT_PU
INV_OI
INV_OT
INV_PU
GRND_FLT
FREQFLT
VFD_POR
START_OK
STOP_OK
PRS_TRIP
NO_AMPS
ACCELFLT
AMPSTOP
STRT_INH
CHECKSUM
VFD_COMM
VFDFAULT
VFG_VER
INV_VER
REC_VER
POINT
PSWD_DIS
RESETOPT
REMRESET
REM_CCN
DEFAULT
100
50.0
60.0
40.0
75