American Standard CH530 manual Report name System Ashrae Chiller Log, Historic Diagnostics Log

Page 42

Operator

Interface

Report name: System ASHRAE Chiller Log

Description

Resolution

Units

Dependencies

1. Current Time/Date

XX:XX mmm dd, yyyy

Date / Time

 

2. Chiller Mode:

 

Enum

 

3. Active Chilled Water Setpoint:

XXX.X

Temperature

 

4. Active Current Limit Setpoint:

XXX

% RLA

 

5. Refrigerant Type:

 

Enum

 

6. Refrigerant Monitor:

XXX.X

PPM

If option installed

7. Evap Entering Water Temp:

XXX.X

Temperature

 

8. Evap Leaving Water Temp:

XXX.X

Temperature

 

9. Evap Water Flow Switch Status:

 

Enum

If option not installed

10. Evap Differential Wtr Press:

XXX.X

Diff Pressure

If option installed

11. Approx Evap Water Flow:

XXX.X

GPM/LPM

If option installed

12. Approx Chiller Capacity:

XXXX

Capacity

If option installed

13. Cond Entering Water Temp:

XXX.X

Temperature

 

14. Cond Leaving Water Temp:

XXX.X

Temperature

 

15. Cond Water Flow Switch Status:

 

Enum

If option not installed

16. Cond Differential Wtr Press:

XXX.X

Pressure

 

17. Approx. Cond Water Flow:

XXXX

Flow

If option installed

Report name: Circuit ASHRAE Chiller Log

 

 

 

Description

Resolution

Units

Dependencies

1. Circuit Operating Mode:

 

Enum

 

2. Amps L1 L2 L3

XXXX

Amps

XXX.X if less than

 

 

 

1000 Amps

3. Volts AB BC CA

XXXX

Volts

 

4. Purge Daily Pumpout –24 Hrs:

XXX.X

Min

 

5. Purge Daily Pumpout Limit/Alarm

XXX.X

Min

 

6. Purge Pumpout - Life

XXXXXX.X

Min

 

7. Purge Operating Mode:

 

Enum

 

8. Purge Status:

 

Enum

 

9. Compressor Starts:

XXXX

Integer

 

10. Compressor Running Time:

XX:XX

Hours:Minute

 

11. Compressor Rfgt Discharge Temp:

XXX.X

Temperature

If option installed

12. Oil Pump Discharge Pressure:

XXX.X

Pressure

 

13. Oil Tank Pressure:

XXX.X

Pressure

 

14. Differential Oil Pressure:

XXX.X

Diff Pressure

 

15. Oil Tank Temp:

XXX.X

Temperature

 

16. Inboard Bearing Temp:

XXX.X

Temperature

If option installed

17. Outboard Bearing Temp:

XXX.X

Temperature

If option installed

18. Evap Sat Refrigerant Temp:

XXX.X

Temperature

 

19. Evap Rfgt Pressure:

XXX.X

Pressure

 

20. Evap Approach Temp:

XXX.X

Temperature

 

21. Cond Sat Rfgt Temp:

XXX.X

Temperature

 

22. Cond Rfgt Pressure:

XXX.X

Pressure

 

23. Condenser Approach Temp:

XXX.X

Temperature

 

Historic Diagnostics Log

 

 

 

1 to 20 Historic Diagnostics (main processor 2.0 and later)

42

CDHF-SVU01C-EN

Image 42
Contents X39640670030CDHF-SVU01C-EN Read these carefully Contents About this manual General InformationLiterature change Unit NameplateGeneral Information = 560 3 stage 935 2 stage Y = 500 3 stage 835 2 stage Commonly Used Acronyms Control Optional PackagesOverview General Duplex unit components front viewGeneral Duplex unit components 2 stage compressor Cooling Cycle Compressor 1 or 2 2 StagePressure enthalpy curve 3 stage compressor Pressure enthalpy curve 2 stage compressor TechView Chiller Service Tool DynaView Human InterfaceSoftware States Figure Power Up DiagramSoftware Operation Overview Diagram Timeline Text FiguresCDHE/F/G sequence of operation auto to running Staging Second Compressor OnStaging Second Compressor Off Satisfied SetpointCDHF/G sequence of operation lead 1/lag Fixed Sequence Compressor 2 / Compressor CDHE/F/G sequence of operation lead 2 lagSequencing Balanced Starts and Hours CDHF/G sequence of operation equalize starts and hoursSimultaneous Compressor Start/ Stop CDHF/G sequence of operation combined startRestart Inhibit Free Starts Restart Inhibit Start to Start Time SettingRestart Inhibit Clear Restart InhibitSurface Temperatures Oil and Refrigerant PumpOil refrigerant pump circuit 1 or Base Loading Control Algorithm 20 100 percent RLAGeneral Information Ice Machine Control Sequence of operation ice making running to ice makingHot Water control Unit Control Panel UCP Control Panel Devices and Unit Mounted DevicesUnit Control Panel UCP Variable water flow through the evaporator User-defined language supportOperator Interface DynaView main processorOperator Interface Chiller Stop Prevention/Inhibit Feature How It WorksTop Level Mode Description System Reset Reference Main Screen Chiller Operating ModeCircuit Operating Mode Main Screen Data Fields TableDiagnostic Screen Back button provides navigation back to the chiller screen Operator Interface Report Menu ReportsReport name System Condenser Report name System EvaporatorReport name Circuit Evaporator Report name Circuit CondenserHistoric Diagnostics Log Report name System Ashrae Chiller LogSetting Tab screens provides a user Header ScreenFeature Settings ChillerDisplay Settings System Mode OverridesCircuit Mode Overrides PurgeOperator Interface Operator Interface Operator Interface Operator Interface Operator Interface IPC3 Definitions Bus Management Interprocessor CommunicationInter Processor Communications IPC3 BindingControl System Components Control panel components layoutControl System Components Control Panel Devices Maximum Capacity Relay Machine Shutdown Manual Reset MMRHead Relief Request Output Compressor Running RelayRefrigerant Monitor Input 1A17 ExopTrmm TRM4 Tracer Comm 4 interface Cdrp Condenser Refrigerant Pressure OutputEpro Enhanced Protection Condenser Pressure Output Temperature basedCdrp Refrigerant Pressure Output Option 1A15 Pressure basedRefrigerant Differential Pressure Indication Output Gbas Generic Building Automation System Percent RLA OutputExternal Current Limit Setpoint Module CharacteristicsExternal Chilled Water Setpoint Ecws Wpsr WFC Water Pressure Sensing Option1A8, 1A9, 1A11, 1A12 Quad Relay Output Status 1A13, 1A18, 1A19, 1A20 Dual Binary input module1A14 Communication interface Module Recommended Length to Run external Output signals 1A15, 1A16, 1A17, 1A21 Dual Analog Input/output ModuleAnalog Input Unit mounted devices Control System Components Control System Components Control Sequence of Operation Electrical SequenceUCP and Wye-Delta Starter Control Circuits Delay time 200 msec. Opens 2K1 Control Sequence of Operation Control Sequence Operation Test and start timing sequenceAFD Momentary Power Loss MPL Protection Machine Protection Adaptive ControlCurrent Overload Protection Overload trip time versus percent RLAPhase Loss Protection Current Limit ProtectionReverse Rotation Protection Differential to Start or Stop SoftLoadingMinimum and Maximum Capacity Limit Leaving Water Temperature Cutout Evaporator LimitLow Refrigerant Temperature Cutout Head Relief RelayCutout strategy Condenser Limit Restart Inhibit High Vacuum Lockout Oil Temperature Control Maximum Reset Controls Chilled Water Reset CWROutdoor Air Temperature Return WaterConstant Return Values for start reset typesDegrees of Reset EquationReset Ratio Outdoor air temperature versus degrees of resetReset function for return CWR Reset Ratio = 50% Return CWR Unit Start-Up Procedures Unit StartupDaily Unit Start-Up Seasonal Unit Start-Up Live Electrical ComponentsToxic Hazards ModeOil Pump Heater Operation Unit Shutdown ProceduresUnit Shutdown Seasonal Unit ShutdownMoisture Contamination Periodic MaintenanceDaily Maintenance and Checks Record Keeping FormsHazardous Voltage w/Capacitors Weekly MaintenanceNormal Chiller Operating Characteristics Every 3 MonthsOff-Season Maintenance Annual MaintenanceHeater Damage Oil MaintenanceOil Change Procedure Compressor Oil ChangeOil Filter Replacement Replacing Oil FilterOther Maintenance Requirements MaintenanceOil Supply System Problems Hazardous Voltage w/ CapacitorsRotary valve in drain position Front View with Refrigerant PumpContains Refrigerant Refrigerant ChargeCleaning the Condenser Recovery and Recycle ConnectionsLeak Testing Proper Water TreatmentCleaning the Evaporator Control Settings AdjustmentsUnit Corrosion Damage Purge System Unit Preparation103 104 105 106 107 108 109 110 111 112 113 114 115 Trane