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Carrier 19XR,XRV Hermetic Centrifugal Liquid Chillers User Manual

Page 28

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Table 2 — CVC/ICVC Display Data (cont)

EXAMPLE 13 — ISM_HIST DISPLAY SCREEN

To access this display from the CVC/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.

EXAMPLE 14 — WSMDEFME DISPLAY SCREEN

To access this display from the CVC/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

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

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

MENU

SERVICE

CONTROL ALGORITHM STATUS

SELECT

ISM_HIST

SELECT

MENU

SERVICE

CONTROL ALGORITHM STATUS

SELECT

WSMDEFME

SELECT