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Table 2 — CVC/ICVC Display Data (cont)
EXAMPLE 8 — CVC/ICVC_PSWD DISPLAY SCREEN
To access this display from the CVC/ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .or
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/ICVC only.
EXAMPLE 9 — SETPOINT DISPLAY SCREEN
To access this display from the CVC/ICVC default screen:
1. Press .
2. Press .
3. Press .
NOTE: All variables are available for CCN read operation; forcing shall not be supported on setpoint screens.
EXAMPLE 10 — CAPACITY DISPLAY SCREEN
To access this display from the CVC/ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight .
6. Press .
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on maintenance
screen.
DESCRIPTION STATUS UNITS POINT
Disable Service Password 0-1 DSABLE/ENABLE PSWD_DIS
**Remote Reset Option 0-1 DSABLE/ENABLE RESETOPT
Reset Alarm? 0-1 NO/YES REMRESET
CCN Mode? 0-1 NO/YES REM_CCN
DESCRIPTION STATUS UNITS POINT DEFAULT
Base Demand Limit 40-100 % DLM 100
Control Point
ECW Setpoint 15-120 DEG F ecw_sp 60.0
LCW Setpoint 10-120 DEG F lcw_sp 50.0
Ice Build Setpoint 15-60 DEG F ice_sp 40.0
Tower Fan High Setpoint 55-105 DEG F tf2_sp 75
DESCRIPTION STATUS UNITS POINT
Entering Chilled Water –40-245 DEG F ECW
Leaving Chilled Water –40-245 DEG F LCW
Capacity Control
Control Point 10-120 DEG F ctrlpt
Control Point Error –99-99 ^F cperr
ECW Delta T –99-99 ^F ecwdt
ECW Reset –99-99 ^F ecwres
LCW Reset –99-99 ^F lcwres
Total Error + Resets –99-99 ^F error
Guide Vane Delta –2-2 % gvd
Target Guide Vane Pos 0-100 % GV_TRG
Actual Guide Vane Pos 0-100 % GV_ACT
Target VFD Speed 0-100 % VFD_IN
Actual VFD Speed 0-100 % VFD_ACT
VFD Gain 0.1-1.5 vfd_gain
Demand Limit Inhibit 0-100 % DEM_INH
Amps/kW Ramp 0-100 % DMD_RAMP
VFD Load Factor 0-200 VFD_LF
MENU
STATUS
CVC
ICVC
SELECT
MENU
SETPOINT
SELECT
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
CAPACITY
SELECT