
30
Table 4 — ICVC Display Data (cont)
EXAMPLE 6 — HEAT_EX DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
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 ICVC only.
DESCRIPTION STATUS UNITS POINT
**Chilled Water Delta P –6.7-420 PSI CHWPD
Entering Chilled Water –40-245 DEG F ECW
Leaving Chilled Water –40-245 DEG F LCW
Chilled Water Delta T –40-245 ^ F CHW_DT
Chill Water Pulldown/Min –20-20 ^ F CHW_PULL
Calc Evap Sat Temp –40-245 DEG F ERT
**Evaporator Pressure –6.7-420 PSI ERP
Evap Refrig Liquid Temp –40-245 DEG F EST
Evaporator Approach 0-99 ^ F EVAP_APP
**Condenser Water Delta P –6.7-420 PSI CDWPD
Entering Condenser Water –40-245 DEG F ECDW
Leaving Condenser Water –40-245 DEG F LCDW
Condenser Refrig Temp –40-245 DEG F CRT
**Condenser Pressure –6.7-420 PSI CRP
Condenser Approach 0-99 ^ F COND_APP
VFD Coolant Flow 0.0-100.0 % VFD_FOUT
Hot Gas Bypass Relay 0/1 OFF/ON HGBYPASS
Surge Prevention Active? 0/1 NO/YES SHG_ACT
Active Delta P 0-200 PSI DP_A
Active Delta T 0-200 ^ F DT_A
Surge/HGBP Delta T 0-200 ^ F DT_C
Head Pressure Reference 0-100 % HPR
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