Carrier AquaEdge 19XR series Start-Up, Operation And Maintenance Instructions Manual page 33

Single-stage or two-stage semi-hermetic centrifugal liquid chillers with pic ii controls and hfc-134a 50/60 hz
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To access this display from the ICVC default screen:
1. Press
MENU
.
2. Press
STATUS
.
3. Scroll down to highlight
ISM_STAT
4. Press
SELECT
.
DESCRIPTION
ISM Fault Status
Single Cycle Dropout
Phase Loss
Overvoltage
Undervoltage
Current Imbalance
Voltage Imbalance
Overload Trip
Locked Rotor Trip
Starter LRA Trip
Ground Fault
Phase Reversal
Frequency Out of Range
ISM Power on Reset
Phase 1 Fault
Phase 2 Fault
Phase 3 Fault
1CR Start Complete
1M Start/Run Fault
2M Start/Run Fault
Pressure Trip Contact
Starter Fault
Motor Amps Not Sensed
Starter Acceleration Fault
High Motor Amps
1CR Stop Complete
1M/2M Stop Fault
Motor Amps When Stopped
Hardware Failure
NOTE: All variables with CAPITAL LETTER point names are avail-
able for CCN read operation.
To access this display from the ICVC default screen:
1. Press
MENU
.
.
2. Press
STATUS
3. Scroll down to highlight
ICVC
4. Press
SELECT
.
DESCRIPTION
Disable Service Password
**Remote Reset Option (See Note 3)
Reset Alarm?
CCN Mode?
NOTES:
1. All variables with CAPITAL LETTER point names are available
for CCN read operation. Those shown with (**) shall support
write operations for the ICVC only.
2. 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 ISM (Starter) Config Data screens can be accessed
Table 3 — ICVC Display Data (cont)
EXAMPLE 7 — ISM_STAT DISPLAY SCREEN
.
STATUS
0-255
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
EXAMPLE 8 — ICVCPSWD DISPLAY SCREEN
STATUS
0-1
0-1
0-1
1
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
FALSE/TRUE
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
FALSE/TRUE
NORMAL/ALARM
NORMAL/ALARM
NORMAL/ALARM
UNITS
DSABLE/ENABLE
DSABLE/ENABLE
NO/YES
YES
without a password. This access is cancelled at the time the
user exits the Service menu/screen.
3. 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 Comfort-
®
WORKS
controls.
33
POINT
ISMFLT
CYCLE_1
PH_LOSS
OV_VOLT
UN_VOLT
AMP_UNB
VOLT_UNB
OVERLOAD
LRATRIP
SLRATRIP
GRND_FLT
PH_REV
FREQFLT
ISM_POR
PHASE_1
PHASE_2
PHASE_3
START_OK
1M_FLT
2M_FLT
PRS_TRIP
STRT_FLT
NO_AMPS
ACCELFLT
HIGHAMPS
STOP_OK
1M2MSTOP
AMPSTOP
HARDWARE
POINT
PSWD_DIS
RESETOPT
REMRESET
REM_CCN

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