Carrier 19XL Start-Up, Operation And Maintenance Instructions Manual page 22

Hermetic centrifugal liquid chillers 50/60 hz with hcfc-22 and hfc-134a
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To access this display from the LID default screen:
1. Press
MENU
.
2. Press STATUS .
3. Scroll down to highlight STATUS02.
4. Press SELECT .
DESCRIPTION
Hot Gas Bypass Relay
*Chilled Water Pump
Chilled Water Flow
*Condenser Water Pump
Condenser Water Flow
Compressor Start Relay
Compressor Start Contact
Compressor Run Contact
Starter Fault Contact
Pressure Trip Contact
Single Cycle Dropout
Oil Pump Relay
Oil Heater Relay
Motor Cooling Relay
*Tower Fan Relay
Compr. Shunt Trip Relay
Alarm Relay
Spare Prot Limit Input
NOTE: All values are variables available for read operation to a CCN. Descriptions shown with (*) support write operations from the LID only.
To access this display from the LID default screen:
1. Press
MENU
.
2. Press STATUS .
3. Scroll down to highlight STATUS03.
4. Press SELECT .
DESCRIPTION
OPTIONS BOARD 1
*Demand Limit 4-20 mA
*Temp Reset 4-20 mA
*Common CHWS Sensor
*Common CHWR Sensor
*Remote Reset Sensor
*Temp Sensor — Spare 1
*Temp Sensor — Spare 2
*Temp Sensor — Spare 3
OPTIONS BOARD 2
*4-20 mA — Spare 1
*4-20 mA — Spare 2
*Temp Sensor — Spare 4
*Temp Sensor — Spare 5
*Temp Sensor — Spare 6
*Temp Sensor — Spare 7
*Temp Sensor — Spare 8
*Temp Sensor — Spare 9
NOTE: All values shall be variables available for read operation to a CCN network. Descriptions shown with (*) support write operations for BEST
programming language, data transfer, and overriding.
To access this display from the LID default screen:
1. Press
MENU
.
2. Press SETPOINT .
DESCRIPTION
Base Demand Limit
LCW Setpoint
ECW Setpoint
ICE BUILD Setpoint
Table 2 — LID Screens (cont)
EXAMPLE 2 — STATUS02 DISPLAY SCREEN
POINT TYPE
INPUT
X
X
X
X
X
X
X
X
EXAMPLE 3 — STATUS03 DISPLAY SCREEN
RANGE
4-20
4-20
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
4-20
4-20
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
–40-245 (–40-118)
EXAMPLE 4 — SETPOINT DISPLAY SCREEN
CONFIGURABLE RANGE
40-100
20-120 (–6.7-48.9)
20-120 (–6.7-48.9)
20- 60 (–6.7-15.6)
UNITS
OUTPUT
X
OFF/ON
X
OFF/ON
NO/YES
X
OFF/ON
NO/YES
X
OFF/ON
OPEN/CLOSED
OPEN/CLOSED
OPEN/CLOSED
OPEN/CLOSED
NORMAL/ALARM
X
OFF/ON
X
OFF/ON
X
OFF/ON
X
OFF/ON
X
OFF/ON
X
NORMAL/ALARM
ALARM/NORMAL
UNITS
mA
mA
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
mA
mA
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
UNITS
REFERENCE POINT NAME
%
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
22
REFERENCE POINT NAME
(ALARM HISTORY)
HGBR
CHWP
EVFL
CDP
CDFL
CMPR
1CR
AUX
RUN
AUX
STR
FLT
PRS
TRIP
V1
CYCLE
OILR
OILH
MTRC
TFR
TRIPR
ALM
SPR
PL
REFERENCE POINT NAME
(ALARM HISTORY)
DEM
OPT
RES
OPT
CHWS
CHWR
R
RESET
SPARE1
SPARE2
SPARE3
SPARE1
M
SPARE2
M
SPARE4
SPARE5
SPARE6
SPARE7
SPARE8
SPARE9
DEFAULT VALUE
DLM
100
lcw
sp
50.0 (10.0)
ecw
sp
60.0 (15.6)
ice
sp
40.0 ( 4.4)

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