Report name System Ashrae Chiller Log | American Standard CH530

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

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

Contents

X39640670030CDHF-SVU01C-EN Read these carefully Contents About this manual General InformationLiterature change Unit Nameplate General Information = 560 3 stage 935 2 stage Y = 500 3 stage 835 2 stage Commonly Used Acronyms Control Optional Packages Overview General Duplex unit components front view General Duplex unit components 2 stage compressor Cooling Cycle Compressor 1 or 2 2 Stage Pressure enthalpy curve 3 stage compressor Pressure enthalpy curve 2 stage compressor TechView Chiller Service Tool DynaView Human Interface Software States Figure Power Up DiagramSoftware Operation Overview Diagram Timeline Text Figures CDHE/F/G sequence of operation auto to running Staging Second Compressor On Staging Second Compressor Off Satisfied Setpoint CDHF/G sequence of operation lead 1/lag Fixed Sequence Compressor 2 / Compressor CDHE/F/G sequence of operation lead 2 lag Sequencing Balanced Starts and Hours CDHF/G sequence of operation equalize starts and hours Simultaneous Compressor Start/ Stop CDHF/G sequence of operation combined start Restart Inhibit Free Starts Restart Inhibit Start to Start Time SettingRestart Inhibit Clear Restart Inhibit Surface Temperatures Oil and Refrigerant Pump Oil refrigerant pump circuit 1 or Base Loading Control Algorithm 20 100 percent RLA General Information Ice Machine Control Sequence of operation ice making running to ice making Hot 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 support Operator Interface DynaView main processor Operator Interface Chiller Stop Prevention/Inhibit Feature How It Works Top Level Mode Description System Reset Reference Main Screen Chiller Operating ModeCircuit Operating Mode Main Screen Data Fields Table Diagnostic Screen Back button provides navigation back to the chiller screen Operator Interface Report Menu Reports Report name System Condenser Report name System EvaporatorReport name Circuit Evaporator Report name Circuit Condenser Historic Diagnostics Log Report name System Ashrae Chiller Log Setting Tab screens provides a user Header Screen Feature Settings Chiller Display Settings System Mode OverridesCircuit Mode Overrides Purge Operator Interface Operator Interface Operator Interface Operator Interface Operator Interface IPC3 Definitions Bus Management Interprocessor CommunicationInter Processor Communications IPC3 Binding Control System Components Control panel components layout Control System Components Control Panel Devices Maximum Capacity Relay Machine Shutdown Manual Reset MMRHead Relief Request Output Compressor Running Relay Refrigerant Monitor Input 1A17 Exop Trmm TRM4 Tracer Comm 4 interface Cdrp Condenser Refrigerant Pressure OutputEpro Enhanced Protection Condenser Pressure Output Temperature basedCdrp Refrigerant Pressure Output Option 1A15 Pressure based Refrigerant Differential Pressure Indication Output Gbas Generic Building Automation System Percent RLA Output External Current Limit Setpoint Module CharacteristicsExternal Chilled Water Setpoint Ecws Wpsr WFC Water Pressure Sensing Option 1A8, 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 sequence AFD Momentary Power Loss MPL Protection Machine Protection Adaptive Control Current Overload Protection Overload trip time versus percent RLA Phase Loss Protection Current Limit ProtectionReverse Rotation Protection Differential to Start or Stop SoftLoadingMinimum and Maximum Capacity Limit Leaving Water Temperature Cutout Evaporator Limit Low Refrigerant Temperature Cutout Head Relief Relay Cutout strategy Condenser Limit Restart Inhibit High Vacuum Lockout Oil Temperature Control Maximum Reset Controls Chilled Water Reset CWROutdoor Air Temperature Return Water Constant Return Values for start reset typesDegrees of Reset Equation Reset Ratio Outdoor air temperature versus degrees of reset Reset 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 Mode Oil Pump Heater Operation Unit Shutdown ProceduresUnit Shutdown Seasonal Unit Shutdown Moisture Contamination Periodic MaintenanceDaily Maintenance and Checks Record Keeping Forms Hazardous Voltage w/Capacitors Weekly MaintenanceNormal Chiller Operating Characteristics Every 3 Months Off-Season Maintenance Annual Maintenance Heater Damage Oil MaintenanceOil Change Procedure Compressor Oil Change Oil Filter Replacement Replacing Oil Filter Other Maintenance Requirements MaintenanceOil Supply System Problems Hazardous Voltage w/ Capacitors Rotary valve in drain position Front View with Refrigerant Pump Contains Refrigerant Refrigerant Charge Cleaning the Condenser Recovery and Recycle ConnectionsLeak Testing Proper Water Treatment Cleaning the Evaporator Control Settings AdjustmentsUnit Corrosion Damage Purge System Unit Preparation 103 104 105 106 107 108 109 110 111 112 113 114 115 Trane