Carrier 19XR User Manual

Also see for AquaEdge 19XRV series: Start-up, operation and maintenance instructions Start-up and service instructions Installation instructions Start-up, operation and maintenance instructions Start-up and service instructions

Contents

22Table 2 — CVC/ICVC Display Data1. Only 12 lines of information appear on the chiller display screenat any one time. Press the or softkey tohighlight a point or to view items below or above the currentscreen. Press the softkey twice to page forward; pressthe softkey twice to page back.2. To access the information shown in Examples 10 through 22,enter your 4-digit password after pressing the soft-key. If no softkeys are pressed for 15 minutes, the CVC/ICVCautomatically logs off (to prevent unrestricted access to PIC IIcontrols) and reverts to the default screen. If this happens, youmust re-enter your password to access the tables shown inExamples 10 through 22.3. Terms in the Description column of these tables are listed as theyappear on the chiller display screen.4. The CVC/ICVC may be configured in English or Metric (SI) unitsusing the CVC/ICVC CONFIGURATION screen. See the ServiceOperation section, page 45, for instructions on making thischange.5. The items in the Reference Point Name column do not appear onthe chiller display screen. They are data or variable names usedin CCN or Building Supervisor (BS) software. They are listed inthese tables as a convenience to the operator if it is necessary tocross reference CCN/BS documentation or use CCN/BS pro-grams. For more information, see the 19XR CCN literature.6. Reference Point Names shown in these tables in all capital let-ters can be read by CCN and BS software. Of these capitalizednames, those preceded by a dagger can also be changed (thatis, written to) by the CCN, BS, and the CVC/ICVC. CapitalizedReference Point Names preceded by two asterisks can bechanged only from the CVC/ICVC. Reference Point Names inlower case type can be viewed by CCN or BS only by viewing thewhole table.7. Alarms and Alerts: An asterisk in the far right field of a CVC/ICVC status screen indicates that the chiller is in an alarm state;an exclamation point in the far right field of the CVC/ICVC screenindicates an alert state. The asterisk (or exclamation point) indi-cates that the value on that line has exceeded (or is approach-ing) a limit. For more information on alarms and alerts, see theAlarms and Alerts section, page 15.LEGENDEXAMPLE 1 — CHILLER DISPLAY DEFAULT SCREENThe following data is displayed in the Default screen.NOTE: The last three entries are used to indicate operating mode to the PIC II. These values may be forced by the CVC/ICVC only.IMPORTANT: The following notes apply to all Table 2examples.NEXT PREVIOUSNEXTPREVIOUSSERVICECCN — Carrier Comfort NetworkCHW — Chilled WaterCHWR — Chilled Water ReturnCHWS — Chilled Water SupplyCVC — Chiller Visual ControllerCT — Current TransformerECW — Entering Chilled WaterHGBP — Hot Gas BypassICVC — International Chiller Visual ControllerISM — Integrated Starter ModuleLCW — Leaving Chilled WaterLRA — Locked Rotor AmpsmA — MilliampsP — PressurePIC II — Product Integrated Controls IISS — Solid StateT — TemperatureVFD — Variable Frequency DriveWSM — Water System ManagerDESCRIPTION STATUS UNITS REFERENCE POINT NAME(ALARM HISTORY) DISPLAY(PRIMARY MESSAGE)(SECONDARY MESSAGE)(DATE AND TIME)Compressor Ontime 0-500000.0 HOURS C_HRSEntering Chilled Water –40-245 DEG F ECW CHW INLeaving Chilled Water –40-245 DEG F LCW CHW OUTEvaporator Temperature –40-245 DEG F ERT EVAP REFEntering Condenser Water –40-245 DEG F ECDW CDW INLeaving Condenser Water –40-245 DEG F LCDW CDW OUTCondenser Temperature –40-245 DEG F CRT COND REFOil Pressure 0-420 PSI OILPD OILPRESSOil Sump Temp 40-245 DEG F OILT OIL TEMPAverage Line Current 0-999 % AMPS_% AMPS%0-1 CCN0-1 LOCAL0-1 RESET