Table 2 — CVC Display Data (cont)
EXAMPLE 12 — ISM
HIST DISPLAY SCREEN
To access this display from the CVC default screen:
1. Press
MENU
.
2. Press SERVICE .
3. Scroll down to highlight CONTROL ALGORITHM STATUS .
4. Press SELECT .
5. Scroll down to highlight ISM
HIST .
DESCRIPTION
STATUS
UNITS
POINT
ISM FAULT HISTORY
Values At Last Fault:
Line Current Phase 1
0-99999
AMPS
AMPS
1F
Line Current Phase 2
0-99999
AMPS
AMPS
2F
Line Current Phase 3
0-99999
AMPS
AMPS
3F
Line Voltage Phase 1
0-99999
VOLTS
VOLTS
1F
Line Voltage Phase 2
0-99999
VOLTS
VOLTS
2F
Line Voltage Phase 3
0-99999
VOLTS
VOLTS
3F
Ground Fault Phase 1
0-999
AMPS
GF
1F
Ground Fault Phase 2
0-999
AMPS
GF
2F
Ground Fault Phase 3
0-999
AMPS
GF
3F
I2T Sum Heat-Phase 1
0-200
%
HEAT1SUMF
I2T Sum Heat-Phase 2
0-200
%
HEAT2SUMF
I2T Sum Heat-Phase 3
0-200
%
HEAT3SUMF
Phase 1 Faulted?
0/1
NO/YES
PH1
FLT
Phase 2 Faulted?
0/1
NO/YES
PH2
FLT
Phase 3 Faulted?
0/1
NO/YES
PH3
FLT
Line Frequency
0-99
Hz
FREQ
F
ISM Fault Status
0-9999
ISM
STAT
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on maintenance
screens.
EXAMPLE 13 — WSMDEFME DISPLAY SCREEN
To access this display from the CVC default screen:
1. Press
MENU
.
2. Press SERVICE .
3. Scroll down to highlight CONTROL ALGORITHM STATUS .
4. Press SELECT .
5. Scroll down to highlight WSMDEFME .
DESCRIPTION
STATUS
UNITS
POINT
WSM Active?
0/1
NO/YES
WSMSTAT
Chilled Water Temp
0.0-99.9
DEG F
CHWTEMP
Equipment Status
0/1
OFF/ON
CHLRST
Commanded State
XXXXXXXX
TEXT
CHLRENA
CHW setpt Reset Value
0.0-25.0
DEG F
CHWRVAL
Current CHW Set Point
0.0-99.9
DEG F
CHWSTPT
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on maintenance
screens.
27
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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