Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 24

Hermetic centrifugal liquid chillers with pic iii controls 50/60 hz hfc-134a
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Table 4 -- ICVC Display Data (cont)
EXAMPLE 2 -- MAINTSTAT DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press [MEffO_.
2. Press _
(IMAINSTAT]
will be highlighted).
3. Press _.
DESCRIPTION
STATUS
UNITS
Control
Mode
NOTE 2
NOTE 2
Run Status
NOTE 3
NOTE 3
Start Inhibit Timer
0-15
rain
Occupied'?.
0/1
NO/YES
System
Alert/Alarm
0-2
NOTE 4
*Chiller
Start/Stop
0/1
STOP/START
*Remote
Start Contact
0/1
OPEN/CLOSE
POINT
MODE
STATUS
T START
O-CO
SYS_ALM
CHIL_S_S
REMCON
Temperature
Reset
*Control
Point
Chilled
Water Temp
*Active Demand Limit
Percent Line Current
Percent Line Kilowatts
Auto Demand Limit Input
Auto Chilled Water Reset
Remote Reset Sensor
Total Compressor
Starts
Starts in 12 Hours
Compressor
Ontime
*Service Ontime
-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
DEG F
DEG F
DEG F
%
%
%
mA
mA
DEG F
HOURS
HOURS
T RESET
LCW STPT
CHW_TMP
DEM LIM
LNAMPS
P
LINEKW P
AUTODEM
AUTORES
R RESET
c starts
S-TARTS
c hrs
S-HRS
Ice Build Contact
0-1
OPEN/CLOSE
lEE CON
Emergency Stop
0/1
ENABLE/EMSTOP
EMSTOP
NOTES:
1. Numbers in parenthesis indicate the equivalent CCN index for BEST programming
or BACnet
TM
Translator use.
2. Off (0), Local (1), CCN (2), Reset (3)
3. Timeout
(0), Ready (1), Recycle (2), Startup (3), Running (4), Demand (5), Ramping (6), Tripout (7), Override (6), Tripout (9), Ctl Test (10),
Lockout (11), Pumpdown (12), Prestart (13)
4. Normal, Alert, Alarm
5. All variables with capital letter point names are available for CCN read operation. Those shown with (*) support write operations for all CCN
devices.
EXAMPLE 3 -- STARTUP DISPLAY SCREEN
To access this display from the IOVC default screen:
1. Press _MENO].
2. Press ISTATOS].
3. Scroll down to highlight [STARTUP].
4. Press _SEEECT].
DESCRIPTION
Actual Guide Vane Pos
**Chilled Water Pump
Chilled Water Flow
**Condenser
Water Pump
Condenser Water Flow
Oil Pump Relay
**Oil Pump Delta P
Oil Sump Temp
VFD Start
Start Complete
Stop Complete
Target VFD Speed
**Tower Fan Relay Low
**Tower Fan Relay High
Spare Safety Input
Shunt Trip Relay
STATUS
0-100
0-1
0-1
0-1
0-1
0-1
-6.7-200
-6,7-200
0-1
0-1
0-1
0,0-100.0
0-1
0-1
0-1
0-1
UNITS
%
OFF/ON
NO/YES
OFF/ON
NO/YES
OFF/ON
^PSI
DEG F
NO/YES
FALSE/TRUE
FALSE/TRUE
%
OFF/ON
OFF/ON
ALARM/NORMAL
OFF/ON
POINT
GV POS
CH_/P
CHW FLOW
CDP
CDW_FLOW
OILR
OILPD
OILT
VFDSTART
START OK
STOP ()K
VFD_OUT
TFR_LOW
TFR HIGH
SAFETY
TRIPR
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.
24

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