Specifications

2. There are 4 set points on this screen: Base Demand Limit;
LCW Set Point (leaving chilled water set point); ECW
Set Point (entering chilled water set point); and ICE BUILD
set point. Only one of the chilled water set points can be
active at one time, and the type of set point is activated
in the Service menu. ICE BUILD is also activated and
configured in the Service menu.
3. Press NEXT
or PREVIOUS to highlight the desired
set point entry.
4. Press SELECT to modify the highlighted set point.
5. Press INCREASE or DECREASE to change the se-
lected set point value.
6. Press ENTER to save the changes and return to the
previous screen.
SERVICE OPERATION — To view the menu-driven pro-
grams available for Service Operation, see Service Opera-
tion section, page 33. For examples of LID display screens,
see Table 2.
Table 2 — LID Screens
NOTES:
1. Only 12 lines of information appear on the LID screen at any given time. Press NEXT or PREVIOUS to highlight a point or to view points
below or above the current screen.
2. The LID may be configured in English or SI units, as required, through the LID configuration screen.
3. Data appearing in the Reference Point Names column is used for CCN operations and the identification of points in the alarm history file.
4. All table information includes variables available for read operation on a CCN. Descriptions shown with (*) support write operations for BEST
programming language, data-transfer, and overriding.
EXAMPLE1—STATUS01 DISPLAY SCREEN
To access this display from the LID default screen:
1. Press MENU
.
2. Press STATUS
(STATUS01 will be highlighted).
3. Press SELECT
.
DESCRIPTION RANGE UNITS
REFERENCE POINT NAME
(ALARM HISTORY)
Control Mode Reset.Off.Local.CCN MODE
Run Status Timeout.Recycle.Startup. STATUS
Ramping.Running.Demand.
Override.Shutdown.Abnormal.
Pumpdown
Occupied ? No/Yes OCC
Alarm State Normal/Alarm ALM
*Chiller Start/Stop Stop/Start CHIL S S
Base Demand Limit 40-100 % DLM
*Active Demand Limit 40-100 % DEM LIM
Compressor Motor Load 0-999 % CA L
Current 0-9999 % CA P
Amps 0-9999 AMPS CA A
*Target Guide Vane Pos 0-100 % GV TRG
Actual Guide Vane Pos 0-100 % GV ACT
Water/Brine: Set Point 10-120 (–12.2-48.9) DEG F (DEG C) SP
* Control Point 10-120 (–12.2-48.9) DEG F (DEG C) LCW STPT
Entering Chilled Water –40-245 (–40-118) DEG F (DEG C) ECW
Leaving Chilled Water –40-245 (–40-118) DEG F (DEG C) LCW
Entering Condenser Water –40-245 (–40-118) DEG F (DEG C) ECDW
Leaving Condenser Water –40-245 (–40-118) DEG F (DEG C) LCDW
Evaporator Refrig Temp –40-245 (–40-118) DEG F (DEG C) ERT
Evaporator Pressure –6.7-420 (–46-2896) PSI (kPa) ERP
Condenser Refrig Temp –40-245 (–40-118) DEG F (DEG C) CRT
Condenser Pressure –6.7-420 (–46-2896) PSI (kPa) CRP
Discharge Temperature –40-245 (–40-118) DEG F (DEG C) CMPD
Bearing Temperature –40-245 (–40-118) DEG F (DEG C) MTRB
Motor Winding Temp –40-245 (–40-118) DEG F (DEG C) MTRW
Oil Sump Temperature –40-245 (–40-118) DEG F (DEG C) OILT
Oil Pressure Transducer –6.7-420 (–46-2896) PSI (kPa) OILP
Oil Pressure –6.7-420 (–46-2896) PSID (kPad) OILPD
Line Voltage: Percent 0-999 % V P
Actual 0-9999 VOLTS V A
*Remote Contacts Input Off/On REMCON
Total Compressor Starts 0-65535 c starts
Starts in 12 Hours 0-8 STARTS
Compressor Ontime 0-500000.0 HOURS c hrs
*Service Ontime 0-32767 HOURS S HRS
*Compressor Motor kW 0-9999 kW CKW
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