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