Specifications
28
Table 3 — ICVC Display Data (cont)
EXAMPLE 11 — OVERRIDE DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight .
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on
maintenance screens.
EXAMPLE 12 — LL_MAINT DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight .
NOTES:
1. DISABLE, LEAD, LAG, STANDBY, INVALID
2. DISABLE, LEAD, LAG, STANDBY, RECOVERY, CONFIG
3. Reset, Off, Local, CCN, Blank
4. Timeout, Ready, Recycle, Prestart, Startup, Ramping, Running, Demand, Override, Shutdown, Trippout, Pumpdown, Lockout, ‘Blank’
5. Stop, Start, Retain, ‘Blank’
6. All variables with CAPITAL LETTER point names are available for CCN read operation;
forcing shall not be supported on maintenance screens.
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
OVERRIDE
DESCRIPTION STATUS UNITS POINT
Comp Motor Winding Temp –40-245 ° F (°C) MTRW
Comp Motor Temp Override 150-200 ° F (°C) MT_OVER
Condenser Pressure –6.7-420 PSI (kPa) CRP
Cond Press Override 150-260 PSI (kPa) CP_OVER
Calc Evap Sat Temp –40-245 ° F (°C) ERT
Evap Sat Override Temp 2-45 ° F (°C) ERT_OVER
Comp Discharge Temp –40-245 ° F (°C) CMPD
Comp Discharge Alert 125-200 ° F (°C) CD_ALERT
Rectifier Temperature 0-300 ° F (°C) RECT_TEMP
Rectifier Temp Override 125-200 ° F (°C) REC_OVER
Inverter Temperature 0-300 ° F (°C) INV_TEMP
Inverter Temp Override 125-200 ° F (°C) INV_OVER
Discharge Superheat –20-999 ^F (^C) SUPRHEAT
Condenser Refrig Temp –40-245 ° F (°C) CRT
DESCRIPTION STATUS UNITS POINT
Lead Lag Control NOTE 1
LEADLAG: Configuration NOTE 1 leadlag
Current Mode NOTE 2 llmode
Load Balance Option 0/1 DSABLE/ENABLE loadbal
LAG Start Time 0-60 MIN lagstart
LAG Stop Time 0-60 MIN lagstop
Prestart Fault Time 0-60 MIN preflt
Pulldown Time 0.0-30.0 MIN pulltime
Pulldown: Delta T/Min XX.X ^F (^C) pull_dt
Satisfied ? 0/1 NO/YES pull_sat
LEAD CHILLER in Control 0/1 NO/YES leadctrl
LAG CHILLER: Mode NOTE 3 lagmode
Run Status NOTE 4 lagstat
Start/Stop NOTE 5 lag_s_s
Recovery Start Request 0/1 NO/YES lag_rec
STANDBY CHILLER: Mode NOTE 3 stdmode
Run Status NOTE 4 stdstat
Start/Stop NOTE 5 std_s_s
Recovery Start Request 0/1 NO/YES std_rec
Spare Temperature 1 –40-245 ° F (°C) SPARE_T1
Spare Temperature 2 –40-245 ° F (°C) SPARE_T2
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
LL_MAINT