Carrier AquaEdge 23XRV - Page 37

37
Table 3 — ICVC Display Data (cont)
EXAMPLE 14 — 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.
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 to 60 MIN lagstart
LAG Stop Time 0 to 60 MIN lagstop
Prestart Fault Time 0 to 60 MIN preflt
Pulldown Time 0.0 to 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 to 245 °F (°C) SPARE_T1
Spare Temperature 2 –40 to 245 °F (°C) SPARE_T2
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
LL_MAINT