Table 2 — CVC Display Data (cont)
EXAMPLE 6 — POWER DISPLAY SCREEN
To access this display from the CVC default screen:
1. Press
MENU
.
2. Press STATUS .
3. Scroll down to highlight POWER .
4. Press SELECT .
DESCRIPTION
STATUS
UNITS
POINT
Average Line Current
0-999
%
%
AMPS
Actual Line Current
0-99999
AMPS
AMP
A
Average Line Voltage
0-999
%
VOLT
P
Actual Line Voltage
0-99999
VOLTS
VOLT
A
Power Factor
0.0-1.0
PF
Motor Kilowatts
0-99999
kW
KW
A
Motor Kilowatt-Hours
0-99999
kWH
KWH
Demand Kilowatts
0-99999
kWH
DEM
KWH
Line Current Phase 1
0-99999
AMPS
AMPS
1
Line Current Phase 2
0-99999
AMPS
AMPS
2
Line Current Phase 3
0-99999
AMPS
AMPS
3
Line Voltage Phase 1
0-99999
VOLTS
VOLTS
1
Line Voltage Phase 2
0-99999
VOLTS
VOLTS
2
Line Voltage Phase 3
0-99999
VOLTS
VOLTS
3
Ground Fault Phase 1
0-999
AMPS
GF
1
Ground Fault Phase 2
0-999
AMPS
GF
2
Ground Fault Phase 3
0-999
AMPS
GF
3
Frequency
0-99
Hz
FREQ
I2T Sum Heat-Phase 1
0-200
%
HEAT1SUM
I2T Sum Heat-Phase 2
0-200
%
HEAT2SUM
I2T Sum Heat-Phase 3
0-200
%
HEAT3SUM
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation.
EXAMPLE 7 — ISM
STAT SCREEN
To access this display from the CVC default screen:
1. Press
MENU
.
2. Press STATUS .
3. Scroll down to highlight ISM
STAT .
4. Press SELECT .
DESCRIPTION
STATUS
UNITS
POINT
ISM Fault Status
0-223
ISMFLT
Single Cycle Dropout
0-1
NORMAL/ALARM
CYCLE
1
Phase Loss
0-1
NORMAL/ALARM
PH
LOSS
Overvoltage
0-1
NORMAL/ALARM
OV
VOLT
Undervoltage
0-1
NORMAL/ALARM
UN
VOLT
Current Imbalance
0-1
NORMAL/ALARM
AMP
UNB
Voltage Imbalance
0-1
NORMAL/ALARM
VOLT
UNB
Overload Trip
0-1
NORMAL/ALARM
OVERLOAD
Locked Rotor Trip
0-1
NORMAL/ALARM
LRATRIP
Starter LRA Trip
0-1
NORMAL/ALARM
SLRATRIP
Ground Fault
0-1
NORMAL/ALARM
GRND
FLT
Phase Reversal
0-1
NORMAL/ALARM
PH
REV
Frequency Out of Range
0-1
NORMAL/ALARM
FREQFLT
ISM Power on Reset
0-1
NORMAL/ALARM
ISM
POR
Phase 1 Fault
0-1
NORMAL/ALARM
PHASE
1
Phase 2 Fault
0-1
NORMAL/ALARM
PHASE
2
Phase 3 Fault
0-1
NORMAL/ALARM
PHASE
3
ICR Start Complete
0-1
FALSE/TRUE
START
OK
IM Start/Run Fault
0-1
NORMAL/ALARM
1M
FLT
2M Start/Run Fault
0-1
NORMAL/ALARM
2M
FLT
Pressure Trip Contact
0-1
NORMAL/ALARM
PRS
TRIP
Starter Fault
0-1
NORMAL/ALARM
STRT
FLT
Motor Amps Not Sensed
0-1
NORMAL/ALARM
NO
AMPS
Starter Acceleration Fault
0-1
NORMAL/ALARM
ACCELFLT
High Motor Amps
0-1
NORMAL/ALARM
HIGHAMPS
ICR Stop Complete
0-1
FALSET/TRUE
STOP
OK
1M/2M Stop Fault
0-1
NORMAL/ALARM
1M2MSTOP
Motor Amps When Stopped
0-1
NORMAL/ALARM
AMPSTOP
Hardware Failure
0-1
NORMAL/ALARM
HARDWARE
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation.
24
Summary of Contents for HERMETIC CENTRIFUGAL LIQUID CHILLERS 19XR
Page 13: ...Fig 10 Control Panel Fig 11 Power Panel 13 ...
Page 47: ...Fig 25 19XR Leak Test Procedures 47 ...
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