Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 25

Hermetic centrifugal liquid chillers with pic iii controls 50/60 hz hfc-134a
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Table 4 -- ICVC Display Data (cont)
EXAMPLE 4 -- COMPRESS
DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press _MEN0].
2. Press [S_TOS].
3. Scroll down to highlight ICOMPRESS I .
4. Press [SELECt.
DESCRIPTION
Actual VFD Speed
**Target VFD Speed
Actual Guide Vane Pos
Guide Vane Delta
**Target Guide Vane Pos
Oil Sump Temp
**Oil Pump Delta P
Comp Discharge Temp
Comp Thrust Brg Temp
Comp Motor Winding Temp
Spare Temperature
1
Spare Temperature
2
Oil Heater Relay
Diffuser Actuator
Surge Protection Counts
NOTE: All variables with CAPITAL LETTER
for the ICVC only.
STATUS
0.0-100.0
0.0-100.0
0-100
0-100
0-100
-40-245
-6.7-200
-40-245
-40-245
-40-245
-40-245
-40-245
0/1
0-100
0-5
UNITS
%
%
%
%
%
DEG F
^PSI
DEG F
DEG F
DEG F
DEG F
DEG F
OFF/ON
%
POINT
VFD_ACT
VFD OUT
GV POS
GV DELTA
GV TRG
OIL_-
OILPD
CMPD
MTRB
MTRW
SPARE_T1
SPARE T2
OILHE/_T
DIFF ACT
SPC
)oint names are available for CCN read operation. Those shown with (**) shall support write operations
EXAMPLE 5 -- HEAT_EX DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press _MEN0].
2. Press [STATOS].
3. Scroll down to highlight _.
4. Press [SEL_T].
DESCRIPTION
**Chilled Water Delta P
Entering Chilled Water
Leaving Chilled Water
Chilled Water Delta T
Chill Water Pulldown/Min
Evaporator Refrig Temp
**Evaporator
Pressure
Evaporator Approach
**Condenser
Water Delta P
Entering Condenser
Water
Leaving Condenser
Water
Condenser
Refrig Temp
**Condenser
Pressure
Condenser
Approach
VFD Coolant Flow
Hot Gas Bypass Relay
Surge / HGBP Active?
Active Delta P
Active Delta T
Surge / HGBP Delta T
Head Pressure Reference
Evaporator Saturation Temp
STATUS
-6.7-420
-40-245
-40-245
-40-245
-20-20
-40-245
-6.7-420
0-99
-6.7-420
-40-245
-40-245
-40-245
-6.7-420
0-99
0.0-I00.0
0/I
0/I
0-200
0-200
0-200
0-100
-40-245
UNITS
PSI
DEG F
DEG F
^F
^F
DEG F
PSI
^F
PSI
DEG F
DEG F
DEG F
PSI
^F
%
OFF/ON
NO/YES
PSI
^F
^F
%
DEG F
POINT
CHWPD
ECW
LCW
CHW_DT
CHW_PULL
ERT
ERP
EVAP APP
CDWPD
ECDW
LCDW
CRT
CRP
COND
APP
VFD F-OUT
HGB-YPASS
SHG ACT
dp a
dt a
dt c
hpr
EST
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.
2.5

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