Carrier 19XR User Manual page 23

Hermetic centrifugal liquid chillers 50/60 hz with pic ii controls and hfc-134a
Table of Contents

Advertisement

To access this display from the CVC/ICVC default screen:
1. Press
.
MENU
2. Press
(
STATUS
MAINSTAT
3. Press
SELECT
.
DESCRIPTION
Control Mode
Run Status
Start Inhibit Timer
Occupied?
System Alert/Alarm
*Chiller Start/Stop
*Remote Start Contact
Temperature Reset
*Control Point
Chilled Water Temp
*Active Demand Limit
Average Line Current
Motor Percent Kilowatts
Auto Demand Limit Input
Auto Chilled Water Reset
Remote Reset Sensor
Total Compressor Starts
Starts in 12 Hours
Compressor Ontime
*Service Ontime
Ice Build Contact
Refrigerant Leak Sensor
NOTES:
1. Reset, Off, Local, CCN
2. Timeout, Ready, Recycle, Prestart, Start-up, Ramping, Running, Demand, Override, Shutdown, Trippout, Pumpdown, Lockout
3. Normal, Alert, Alarm
4. All variables with capital letter point names are available for CCN read operation. Those shown with (*) support write operations for all CCN
devices.
To access this display from the CVC/ICVC default screen:
1. Press
.
MENU
2. Press
STATUS
.
3. Scroll down to highlight
STARTUP
4. Press
SELECT
.
DESCRIPTION
Actual Guide Vane Pos
**Chilled Water Pump
Chilled Water Flow
**Condenser Water Pump
Condenser Water Flow
Oil Pump Relay
**Oil Pump Delta P
Compressor Start Relay
Compressor Start Contact
Starter Trans Relay
Compressor Run Contact
**Tower Fan Relay Low
**Tower Fan Relay High
Starter Fault
Spare Safety Input
Shunt Trip Relay
ISM Fault Status
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 2 — MAINTSTAT DISPLAY SCREEN
will be highlighted).
STATUS
NOTE 1
NOTE 2
0-15
0/1
0-2
0/1
0/1
–30-30
10-120
–40-245
40-100
0-999
0-999
4-20
4-20
–40-245
0-99999
0-8
0-500000.0
0-32767
0-1
0-20
EXAMPLE 3 — STARTUP DISPLAY SCREEN
.
STATUS
0-100
0-1
0-1
0-1
0-1
0-1
–6.7-200
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-255
UNITS
NOTE 1
NOTE 2
min
NO/YES
NOTE 3
STOP/START
OPEN/CLOSE
DEG F
DEG F
DEG F
%
%
%
mA
mA
DEG F
HOURS
HOURS
OPEN/CLOSE
mA
UNITS
%
OFF/ON
NO/YES
OFF/ON
NO/YES
OFF/ON
^PSI
OFF/ON
OPEN/CLOSED
OFF/ON
OPEN/CLOSED
OFF/ON
OFF/ON
ALARM/NORMAL
ALARM/NORMAL
OFF/ON
23
POINT
MODE
STATUS
T_START
OCC
SYS_ALM
CHIL_S_S
REMCON
T_RESET
LCW_STPT
CHW_TMP
DEM_LIM
%_AMPS
KW_P
AUTODEM
AUTORES
R_RESET
c_starts
STARTS
c_hrs
S_HRS
ICE_CON
REF_LEAK
POINT
GV_ACT
CHWP
CHW_FLOW
CDP
CDW_FLOW
OILR
OILPD
CMPR
CR_AUX
CMPTRANS
RUN_AUX
TFR_LOW
TFR_HIGH
STR_FLT
SAFETY
TRIPR
STRSTAT

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Xrv19xrv

Table of Contents