Specifications

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Table 3 — ICVC Display Data (cont)
EXAMPLE 9 — 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 10 — 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.
DESCRIPTION STATUS UNITS POINT DEFAULT
Base Demand Limit
40-100 % DLM 100
Control Point Source
LCL Setpoint 10-60 F (-12.2-15.6 C) ° F (° C) lcl_sp 50.0 F (10.0 C)
ECL Setpoint 15-65 F (-9.4-18.3 C) ° F (° C) ecl_sp 60.0 F (15.6 C)
Ice Build Setpoint 15-60 F (-9.4-15.6 C) ° F (° C) ice_sp 40 F (4.4 C)
Tower Fan High Setpoint 55-105 F (13-41 C) ° F (° C) TFH_sp 75 F (23.9 C)
DESCRIPTION STATUS UNITS POINT
Entering Chilled Liquid –40-245 ° F (°C) ECL
Leaving Chilled Liquid –40-245 ° F (°C) LCL
Capacity Control
Control Point 10-65 ° F (°C) ctrlpt
Control Point Error –99-99 ^F (^C) cperr
ECL Delta T –99-99 ^F (^C) ecldt
ECL Reset –99-99 ^F (^C) eclres
LCL Reset –99-99 ^F (^C) lclres
Total Error + Resets –99-99 ^F (^C) error
Cap Delta –2-2 % capdelta
VFD Delta –2-2 % vfddelta
Target VFD Speed 0-100 % VFD_TRG
Actual VFD Speed 0-110 % VFD_ACT
Comp Motor RPM 0-300000 RPM CPR_RPM
Comp Motor Frequency 0-10000 Hz VFD_FREQ
Comp Maximum Speed 0-101 Hz MAXSPEED
Comp Minimum Speed 0-100 % MINSPEED
VFD Speed Output 0-110 % VFD_OUT
VFD Gain 0.1-1.5 vfd_gain
Demand Limit Inhibit 0.2-1 % DEM_INH
Amps/kW Ramp 0-100 % RAMP_LMT
MENU
SETPOINT
SELECT
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
CAPACITY