19XR,XRV Hermetic Centrifugal Liquid Chillers 50/60 Hz With PIC II Controls and HFC-134a

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19XR,XRV Hermetic Centrifugal Liquid Chillers 50/60 Hz With PIC II Controls and HFC-134a ( 19xrxrv-hermetic-centrifugal-liquid-chillers-50-60-hz-with-p )

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EXAMPLE 4 — COMPRESS DISPLAY SCREEN To access this display from the CVC default screen: 1. Press MENU . 2. Press STATUS . 3. Scroll down to highlight COMPRESS . 4. Press SELECT . DESCRIPTION Actual Guide Vane Pos Guide Vane Delta **Target Guide Vane Pos Oil Sump Temp **Oil Pump Delta P Comp Discharge Temp Comp Thrust Brg Temp Comp Motor Winding Temp Spare Temperature 1 Spare Temperature 2 Oil Heater Relay Diffuser Actuator **Target VFD Speed **Actual VFD Speed Surge Protection Counts POINT GV_ACT GV_DELTA GV_TRG OILT OILPD CMPD MTRB MTRW SPARE1 SPARE2 OILH DIFF_ACT VFD_OUT VFD_ACT spc Table 2 — CVC Display Data (cont) STATUS UNITS 0-100 0-100 0-100 –40-245 –6.7-200 –40-245 –40-245 –40-245 –40-245 –40-245 0/1 0-100 0-100 0-110 0-5 % % % DEG F ^PSI DEG F DEG F DEG F DEG F DEG F OFF/ON % % % NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation. Those shown with (**) shall support write operations for the CVC only. EXAMPLE 5 — HEAT_EX DISPLAY SCREEN To access this display from the CVC default screen: 1. Press MENU . 2. Press STATUS . 3. Scroll down to highlight HEAT_EX . 4. Press SELECT . DESCRIPTION POINT STATUS UNITS –6.7-420 –40-245 –40-245 –6.7-420 –20-20 –40-245 –6.7-420 0-99 –6.7-420 –40-245 –40-245 –40-245 –6.7-420 0-99 0/1 0/1 0-200 0-200 0-200 0-100 PSI DEG F DEG F ^F ^F DEG F PSI ^F PSI DEG F DEG F DEG F PSI ^F OFF/ON NO/YES PSI DEG F DEG F % **Chilled Water Delta P CHW_PD Entering Chilled Water ECW Leaving Chilled Water LCW Chilled Water Delta T CHW_DT Chill Water Pulldown/Min CHW_PULL Evaporator Refrig Temp ERT **Evaporator Pressure ERP Evaporator Approach EVAP_APP **Condenser Water Delta P COND_PD Entering Condenser Water ECDW Leaving Condenser Water LCDW Condenser Refrig Temp CRT **Condenser Pressure CRP Condenser Approach COND_APP Hot Gas Bypass Relay HGBR Surge / HGBP Active? SHG_ACT Active Delta P dp_a Active Delta T dt_a Surge / HGBP Delta T dt_c Head Pressure Reference hpr NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation. Those shown with (**) shall support write operations for the CVC only. 24

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19XR,XRV Hermetic Centrifugal Liquid Chillers 50/60 Hz With PIC II Controls and HFC-134a

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