Carrier AquaEdge 23XRV - Page 36

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Table 3 — ICVC Display Data (cont)
EXAMPLE 11 — SETPOINT DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press (Base Demand Limit will be highlighted).
3. Press .
NOTE: No variables are available for CCN read operation; forcing shall not be supported on setpoint screens.
EXAMPLE 12 — CAPACITY 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 13 — 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.
DESCRIPTION STATUS UNITS POINT DEFAULT
Base Demand Limit
40 to 100 % dlm 100
Control Point Source
LCL Setpoint 10 to 60 F (–12.2 to 15.6 C) °F (°C) lcl_sp 50.0 F (10.0 C)
ECL Setpoint 15 to 65 F (–9.4 to18.3 C) °F (°C) ecl_sp 60.0 F (15.6 C)
Ice Build Setpoint 15 to 60 F (–9.4 to 15.6 C) °F (°C) ice_sp 40 F (4.4 C)
Tower Fan High Setpoint 55to 105 F (13 to 41 C) °F (°C) tfh_sp 75 F (23.9 C)
DESCRIPTION STATUS UNITS POINT
Entering Chilled Liquid –40 to 245 °F (°C) ECL
Leaving Chilled Liquid –40 to 245 °F (°C) LCL
Capacity Control
Control Point 10 to 65 °F (°C) ctrlpt
Control Point Error –99 to 99 ^F (^C) cperr
ECL Delta T –99 to 99 ^F (^C) ecldt
ECL Reset –99 to 99 ^F (^C) eclres
LCL Reset –99 to 99 ^F (^C) lclres
Total Error + Resets –99 to 99 ^F (^C) error
Cap Delta –2 to 2 % capdelta
VFD Delta –2 to 2 % vfddelta
Target VFD Speed 0 to 100 % VFD_TRG
Actual VFD Speed 0 to 110 % VFD_ACT
Comp Motor RPM 0 to 300000 rpm CPR_RPM
Comp Motor Frequency 0 to 10000 Hz VFD_FREQ
Comp Maximum Speed 0 to 101 Hz MAXSPEED
Comp Minimum Speed 0 to 100 % MINSPEED
VFD Speed Output 0 to 110 % VFD_OUT
VFD Gain 0.1 to 1.5 vfd_gain
Demand Limit Inhibit 0.2 to 1 % DEM_INH
Amps/kW Ramp 0 to 100 % RAMP_LMT
MENU
SETPOINT
SELECT
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
CAPACITY
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
OVERRIDE
DESCRIPTION STATUS UNITS POINT
Comp Motor Winding Temp –40 to 245 °F (°C) MTRW
Comp Motor Temp Override 150 to 200 °F (°C) MT_OVER
Condenser Pressure –6.7 to 420 psi (kPa) CRP
Cond Press Override 150 to 260 psi (kPa) CP_OVER
Calc Evap Sat Temp –40 to 245 °F (°C) ERT
Evap Sat Override Temp 2 to 45 °F (°C) ERT_OVER
Comp Discharge Temp –40 to 245 °F (°C) CMPD
Comp Discharge Alert 125 to 200 °F (°C) CD_ALERT
Rectifier Temperature 0 to 300 °F (°C) RECT_TEMP
Rectifier Temp Override 125 to 200 °F (°C) REC_OVER
Inverter Temperature 0 to 300 °F (°C) INV_TEMP
Inverter Temp Override 125 to 200 °F (°C) INV_OVER
Discharge Superheat –20 to 999 ^F (^C) SUPRHEAT
Condenser Refrig Temp –40 to 245 °F (°C) CRT