Rset | Sterling 30RA010-055 guide

Table 21 — Dual Chiller Configuration (Master Chiller Example) (cont)

SUB-MODE	ITEM	KEYPAD ENTRY				DISPLAY	ITEM EXPANSION	COMMENTS
RSET	LLBL					2	LEAD/LAG BALANCE SELECT	CHANGE ACCEPTED
RSET			ENTER
			ENTER


						LLBL
			ESCAPE			LLBL


						LLBD	LEAD/LAG BALANCE DELTA

	LLBD					168	LEAD/LAG BALANCE DELTA	DEFAULT 168
	LLBD		ENTER			168	LEAD/LAG BALANCE DELTA	DEFAULT 168


						LLBD
			ESCAPE			LLBD


						LLDY	LAG START DELAY

	LLDY					5		SCROLLING STOPS
	LLDY		ENTER			5		SCROLLING STOPS


						5		VALUE FLASHES
			ENTER			5		VALUE FLASHES


						10		SELECT 10

	LLDY					10	LAG START DELAY	CHANGE ACCEPTED
	LLDY		ENTER			10	LAG START DELAY	CHANGE ACCEPTED


						LLDY
			ESCAPE			LLDY


						RSET
			ESCAPE			RSET


	PARA					YES		MASTER COMPLETE
	PARA		ENTER			YES		MASTER COMPLETE

NOTES:

1.Master Control Method (CTRL) can be configured as 0-Switch, 2-Occupancy or 3-SCN.

2.Parallel Configuration (PARA) cannot be changed.

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Image 39

Sterling 30RA010-055 manual Rset

Contents

SAFETY CONSIDERATIONS GENERAL CONTENTS Table 1 — Unit Sizes MAJOR SYSTEM COMPONENTSControl Module Communication Sterlco Comfort Network SCN Interface — Table 4 - Output Relays Table 3 — Status SwitchesTable 5 - SCN Communication Bus Wiring Table 2 — Thermistor Designations LEGEND FOR FIG. Page Page 30RA010-018AQUA SNAP Fig. 3 — Wiring Schematic 30RA010-018 AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 3 - Wiring Schematic 30RA010-018contSEE NOTE SEE NOTE 30RA022-030AQUA SNAP Fig. 4 - Wiring Schematic 30RA022-030 AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 4 - Wiring Schematic 30RA022-030cont 30RA032-040AQUA SNAP Fig. 5 — Wiring Schematic 30RA032-040 AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 5 — Wiring Schematic 30RA032-040cont 30RA042-055AQUA SNAP Fig. 6 — Wiring Schematic 30RA042-055 AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 6 — Wiring Schematic 30RA042-055cont MODE Fig. 7 — Main Base BoardESCAPEENTER REMOTE CONTACT SW1 OFF ENABLE OFF SW2 ON Fig. 9 — Typical Space Temperature Sensor Wiring CEPL130351 Fig. 11 - Energy Management Module 100/100 Fig. 12 — Deadband Multiplier Fig. 13 — Operating Envelope for R-22Maneurop CompressorFig. 14 — 30RA Condenser Fan Sequence Cooling Set Point Select Fig. 16 — Scrolling Marquee Display Service Test See Table 11 — Both main powerand control circuit power must be on Table 8 — Control Methods and Cooling Set Points Optional Factory-InstalledHydronic Package — •Cooler Pump Control CPC Configuration, OPT1 ON Table 9 — Marquee Display Menu Structure Fig. 17 — Dual Chiller Thermistor Location Table 10 — Run Status Mode and Sub-ModeDirectory SUB-MODE Table 12 - Temperature Mode and Sub-ModeDirectory Table 13 — Pressure Mode and Sub-ModeDirectory Table 14 — Set Point and Sub-ModeDirectoryTable 15 — Inputs Mode and Sub-ModeDirectory DISPLAY Table 16 — Outputs Mode and Sub-ModeDirectorySUB-MODE KEYPAD DISPLAY SUB-MODEKEYPAD ITEM DISPLAY SUB-MODEKEYPAD ITEM Table 18 — Time Clock Mode and Sub-ModeDirectory PER.3 SUB-MODE Table 19 — Operating Mode and Sub-ModeDirectory Table 20 — Alarms Mode and Sub-ModeDirectory DISPLAY SUB-MODEITEM KEYPAD ENTRY RSET DISP Table 23 — Operating Modes Table 25A — 4-20mA Reset Table 24 — Example of Reading and Clearing Alarms Table 26B — Configuring Return Temperature Reset Fig. 20 — Space Temperature Reset Fig. 18 — Standard Chilled FluidTemperature Control — No Reset Fig. 19 — Outdoor-AirTemperature Reset Fig. 21B — Cooling Set Point 4 to 20 mA Fig. 21A — 4- to 20-mADemand Limiting Table 27 — Configuring Demand Limit TROUBLESHOOTING Table 28 — Troubleshooting Recommended that system be filled with an approand fluid tubing FU — Fuse GND — Ground Fig. 22 — Component Arrangement — 30RA010-030 FU — Fuse GND — Ground Fig. 23 — Component Arrangement — 30RA032-040 FU — Fuse GND — Ground Fig. 24 — Component Arrangement — 30RA042-055 NOTES LEGEND Table 29 — Alarm and Alert Codes Table 29 - Alarm and Alert Codes cont ALARM Table 29 — Alarm and Alert Codes cont ALARM Table 29 — Alarm and Alert Codes cont ALARM Table 29 — Alarm and Alert Codes cont Electronic Components SERVICECompressor Replacement Refer to Fig Table 30 - Unit Torque Specification Fig. 30 — Compressor Location — 30RA032-055 Fig. 28 — Compressor WiringFig. 27 — Typical Compressor Mounting — All Sizes Fig. 29 — Compressor Location — 30RA010-030 Table 31 - Oil Charge Condenser Section and Coils Fig. 33 — Condenser-FanPosition Standard Fan Fig. 31 — 30RA Access PanelsCheck Refrigerant Feed Components Fig. 32 — Condenser-FanMounting Check Unit Safeties Table 32 — Factory Settings, High-PressureSwitch Fixed Compressor and Unit Protective Devices COOLER FREEZE-UPPROTECTION TEMP TEMP For Thermistor T10 For Thermistor T10 Main Base Board, J8 Connector Fig. 35 — Fluid-SideTemperature Sensors T1 and T2Fig. 36 — Thermistor Connections to PROGRAMMING Mode Table 37 - Fault Codes •P50: FAULT HISTORY — Last 8 faults•P51: SOFTWARE version PARAMETERS Table 39 — Replacement Modules System Check MAINTENANCEMinimum Loop Volume PRE-START-UP Operating Limitations OPERATION SEQUENCE Table 41 — Temperature Limits forStandard 30RA Units CIRCA_AN Circuit A Analog Parameters APPENDIX ASCN Tables A_UNIT General Unit Parameters CIRCADIO Circuit A Discrete Inputs/Outputs CIRCBDIO Circuit B Discrete Inputs/Outputs CIRCB_AN Circuit B Analog ParametersOPTIONS Unit Parameters BRODEFS Broadcast POC Definition Table ALARMDEF Alarm Definition TableDISPLAY Marquee Display SETUP DUALCHIL Dual Chiller Configuration Settings OPTIONS2 Options 2 Configuration OPTIONS1 Options 1 Configuration SCHEDOVR Timed Override Setup RESETCON Temperature Reset and Demand LimitSETPOINT ALARMS: Maintenance Display UNITMAINTENANCE DUALCHIL: Maintenance Display CURRMODS: Maintenance Display LOADFACT: Maintenance Display LEARNFNS Maintenance Display PM-COIL:Maintenance Display PM-PUMP:Maintenance DisplayPM-STRN Maintenance Display RUNTEST: Maintenance Display STRTHOUR Maintenance Display TESTMODE: Maintenance DisplayVERSIONS: Maintenance Display WSMDEFME: Maintenance Display FACTORY SETTINGS FOR COMPRESSOR, FAN, PUMP APPENDIX BAND MANUAL STARTERS FACTORY SETTINGS FOR COMPRESSOR, FAN, PUMP AND MANUAL STARTERS cont DataPort, DataLink, BAClink Object Definition APPENDIX C SETPOINT OPTIONS Design Information START-UPCHECKLIST FOR 30RA LIQUID CHILLERRemove and use for Job File I.Project Information II. Preliminary Equipment Check Start and Operate Machine. Complete the Following III. Unit Start-Up CL-3 Record Software Versions MODE — RUN STATUS COMMENTSCL-4 UNIT Configuration Settings OPTIONS1 Options ConfigurationIII.Unit Start-Upcont CL-6 OPTIONS2 Options ConfigurationRSET Reset Configuration Settings III.Unit Start-Upcont CL-7 SLCT Setpoint and Ramp Load ConfigurationIII.Unit Start-Upcont SETPOINT III.Unit Start-Upcont Service Test Mode and Sub-ModeDirectory