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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 17 — OPTIONS DISPLAY SCREEN To access this display from the CVC default screen: Table 2 — CVC Display Data (cont) 1. Press MENU . 2. Press SERVICE . 3. Scroll down to highlight EQUIPMENT SERVICE . 4. Press SELECT . 5. Scroll down to highlight 6. Press SELECT . DESCRIPTION Auto Restart Option DSABLE Soft Stop Amps Threshold 100 Surge / Hot Gas Bypass Surge Limit/HGBP Option 0 Select: Surge=0, HGBP=1 Min. Load Point (T1,P1) Surge/HGBP Delta T1 1.5 Surge/HGBP Delta P1 50 Full Load Point (T2,P2) Surge/HGBP Delta T2 10 Surge/HGBP Delta P2 85 Surge/HGBP Deadband 1 Surge Protection Surge Delta % Amps 10 Surge Time Period 8 Ice Build Control Ice Build Option DSABLE Ice Build Termination 0 0=Temp, 1=Contacts, 2=Both Ice Build Recycle DSABLE Refrigerant Leak Option DSABLE Refrigerant Leak Alarm mA 20 Head Pressure Reference Delta P at 0% (4mA) 25 Delta P at 100% (20mA) 35 Minimum Output 0 NOTE: No variables are available for CCN read or write operation. EXAMPLE 18 — SETUP1 DISPLAY SCREEN To access this display from the CVC default screen: 1. Press MENU . 2. Press SERVICE . 3. Scroll down to highlight EQUIPMENT SERVICE . 4. Press SELECT . 5. Scroll down to highlight SETUP1 . 6. Press SELECT . DESCRIPTION DEFAULT Comp Motor Temp Override 200 Cond Press Override 125 Comp Discharge Alert 200 Comp Thrust Brg Alert 175 Chilled Medium WATER Chilled Water Deadband 1.0 Evap Refrig Trippoint 33 Refrig Override Delta T 3 Condenser Freeze Point 34 Evap Flow Delta P Cutout 5.0 Cond Flow Delta P Cutout 5.0 Water Flow Verify Time 5 Oil Pressure Verify Time 40 Recycle Control Restart Delta T 5 Shutdown Delta T 1 SPARE ALERT/ALARM ENABLE Disable=0, Lo=1/3, Hi=2/4 Spare Temp #1 Enable 0 Spare Temp #1 Limit 245 Spare Temp #2 Enable 0 Spare Temp #2 Limit 245 NOTE: No variables are available for CCN read or write operation; forcing shall not be supported on service screens. OPTIONS . STATUS UNITS POINT 0/1 0/1 100 0/1 0.5-20 30-170 0.5-20 50-170 0.5-3 5-20 7-10 0/1 0-2 0/1 0/1 4-20 20-30 35-50 0-10 DSABLE/ENABLE DSABLE/ENABLE % ^F PSI ^F PSI ^F % MIN DSABLE/ENABLE DSABLE/ENABLE DSABLE/ENABLE mA PSI PSI % astart r_contact softstop srg_hgbp hgb_dt1 hgb_dp1 hbg_dt2 hgb_dp2 hbg_db surge_a surge_t ibopt ibterm ibrecyc REF_LEAK HPDPO HPDP100 HPDPMIN% DEFAULT DSABLE Remote Contacts Open STATUS UNITS POINT 150-200 90-165 125-200 165-185 0/1 .5-2.0 0.0-40.0 2.0-5.0 –20 - 35 0.5 - 50.0 0.5 - 50.0 0.5-5 15-300 2.0-10.0 0.5-4.0 0-4 –40-245 0-4 –40-245 DEG F PSI DEG F DEG F WATER/BRINE ^F DEG F ^F DEG F PSI PSI MIN SEC DEG F DEG F DEG F DEG F mt_over cp_over cd_alert tb_alert medium cw _db ert_trip ref_over cdfreeze evap_cut cond_cut wflow_t oilpr_t rcycr_dt rcycs_dt sp1_en sp1_lim sp2_ en sp2_ lim 30

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