Carrier 19XR User Manual page 24

Hermetic centrifugal liquid chillers 50/60 hz with pic ii controls and hfc-134a
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To access this display from the CVC/ICVC default screen:
1. Press
MENU
.
2. Press
.
STATUS
3. Scroll down to highlight
COMPRESS
4. Press
SELECT
.
DESCRIPTION
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
**Target VFD Speed
**Actual VFD Speed
Surge Protection Counts
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation. Those shown with (**) shall support write operations
for the CVC/ICVC only.
To access this display from the CVC/ICVC default screen:
1. Press
MENU
.
2. Press
STATUS
.
3. Scroll down to highlight
HEAT_EX
4. Press
SELECT
.
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
Hot Gas Bypass Relay
Surge / HGBP Active?
Active Delta P
Active Delta T
Surge / HGBP Delta T
Head Pressure Reference
Evaporator Saturation Temp
(ICVC only)
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation. Those shown with (**) shall support write operations
for the CVC/ICVC only.
Table 2 — CVC/ICVC Display Data (cont)
EXAMPLE 4 — COMPRESS DISPLAY SCREEN
.
STATUS
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
0-100
0-110
0-5
EXAMPLE 5 — HEAT_EX DISPLAY SCREEN
.
STATUS
–6.7-420
–40-245
–40-245
–6.7-420
–20-20
–40-245
–6.7-420
0-99
–6.7-420
–40-245
–40-245
–40-245
–6.7-420
0-99
0/1
0/1
0-200
0-200
0-200
0-100
–40-245
UNITS
%
%
%
DEG F
^PSI
DEG F
DEG F
DEG F
DEG F
DEG F
OFF/ON
%
%
%
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
DEG F
DEG F
%
^F
24
POINT
GV_ACT
GV_DELTA
GV_TRG
OILT
OILPD
CMPD
MTRB
MTRW
SPARE1
SPARE2
OILH
DIFF_ACT
VFD_OUT
VFD_ACT
SPC
POINT
CHW_PD
ECW
LCW
CHW_DT
CHW_PULL
ERT
ERP
EVAP_APP
COND_PD
ECDW
LCDW
CRT
CRP
COND_APP
HGBR
SHG_ACT
dp_a
dt_a
dt_c
hpr
EST

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