Manuals / Sterling / Kitchen Appliance / Refrigerator

Sterling 30RA010-055 manual Temperature Mode and Sub-ModeDirectory

Models: 30RA010-055

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Table 11 — Service Test Mode and Sub-Mode Directory

	SUB-MODE	KEYPAD			ITEM	DISPLAY	ITEM	COMMENT
	SUB-MODE	ENTRY			ITEM	DISPLAY	EXPANSION	COMMENT
		ENTRY					EXPANSION
	TEST					ON/OFF	SERVICE TEST MODE	To Enable Service Test Mode,
	TEST		ENTER			ON/OFF	SERVICE TEST MODE	To Enable Service Test Mode,
			ENTER					move Enable/Off/Remote
								move Enable/Off/Remote
								Contact switch to OFF. Change
								TEST to ON. Move switch to
								ENABLE.
	OUTS						OUTPUTS AND PUMPS
					FAN1	ON/OFF	FAN 1 RELAY
			ENTER		FAN1	ON/OFF	FAN 1 RELAY


					FAN2	ON/OFF	FAN 2 RELAY

					CLP.1	ON/OFF	COOLER PUMP 1 RELAY

					CLP.2	ON/OFF	COOLER PUMP 2 RELAY

					CL.HT	ON/OFF	COOLER/PUMP HEATER

					RMT.A	ON/OFF	REMOTE ALARM RELAY

	CMPA						CIRCUIT A COMPRESSOR TEST
					CC.A1	ON/OFF	COMPRESSOR A1 RELAY
			ENTER		CC.A1	ON/OFF	COMPRESSOR A1 RELAY


					CC.A2	ON/OFF	COMPRESSOR A2 RELAY

					MLV	ON/OFF	MINIMUM LOAD VALVE RELAY

	CMPB						CIRCUIT B COMPRESSOR TEST	See Note
					CC.B1	ON/OFF	COMPRESSOR B1 RELAY
			ENTER		CC.B1	ON/OFF	COMPRESSOR B1 RELAY


					CC.B2	ON/OFF	COMPRESSOR B2 RELAY

					MLV	ON/OFF	MINIMUM LOAD VALVE RELAY

NOTE: If the unit has a single circuit, the Circuit B items will not appear in the display, except the ability to configure circuit B will be displayed.

Table 12 — Temperature Mode and Sub-Mode Directory

	SUB-MODE	KEYPAD			ITEM	DISPLAY	ITEM	COMMENT
	SUB-MODE	ENTRY			ITEM	DISPLAY	EXPANSION	COMMENT
		ENTRY					EXPANSION
	UNIT						ENT AND LEAVE UNIT TEMPS
					CEWT	XXX.X °F	COOLER ENTERING FLUID
			ENTER		CEWT	XXX.X °F	COOLER ENTERING FLUID


					CLWT	XXX.X °F	COOLER LEAVING FLUID

					OAT	XXX.X °F	OUTSIDE AIR TEMPERATURE

					SPT	XXX.X °F	SPACE TEMPERATURE

					DLWT	XXX.X °F	LEAD/LAG LEAVING FLUID

	CIR.A						TEMPERATURES CIRCUIT A
					SCT.A	XXX.X °F	SATURATED CONDENSING TMP
			ENTER		SCT.A	XXX.X °F	SATURATED CONDENSING TMP


					SST.A	XXX.X °F	SATURATED SUCTION TEMP

					RGT.A	XXX.X °F	COMPR RETURN GAS TEMP

					SH.A	XXX.X ^F	SUCTION SUPERHEAT TEMP

	CIR.B						TEMPERATURES CIRCUIT B	See Note
					SCT.B	XXX.X °F	SATURATED CONDENSING TMP	See Note
			ENTER		SCT.B	XXX.X °F	SATURATED CONDENSING TMP	See Note


					SST.B	XXX.X °F	SATURATED SUCTION TEMP	See Note

					RGT.B	XXX.X °F	COMPR RETURN GAS TEMP	See Note

					SH.B	XXX.X ^F	SUCTION SUPERHEAT TEMP	See Note

NOTE: If the unit has a single circuit, the Circuit B items will not appear in the display, except the ability to configure circuit B will be displayed.

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Sterling 30RA010-055 manual Temperature Mode and Sub-ModeDirectory

Contents

SAFETY CONSIDERATIONS GENERAL CONTENTSControl Module Communication MAJOR SYSTEM COMPONENTSSterlco Comfort Network SCN Interface — Table 1 — Unit SizesTable 5 - SCN Communication Bus Wiring Table 3 — Status SwitchesTable 2 — Thermistor Designations Table 4 - Output RelaysLEGEND FOR FIG. Page Page 30RA010-018AQUA SNAP Fig. 3 — Wiring Schematic 30RA010-018SEE NOTE SEE NOTE AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATICFig. 3 - Wiring Schematic 30RA010-018cont 30RA022-030AQUA SNAP Fig. 4 - Wiring Schematic 30RA022-030AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 4 - Wiring Schematic 30RA022-030cont30RA032-040AQUA SNAP Fig. 5 — Wiring Schematic 30RA032-040AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 5 — Wiring Schematic 30RA032-040cont30RA042-055AQUA SNAP Fig. 6 — Wiring Schematic 30RA042-055AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 6 — Wiring Schematic 30RA042-055contESCAPEENTER Fig. 7 — Main Base BoardREMOTE CONTACT SW1 OFF ENABLE OFF SW2 ON MODEFig. 9 — Typical Space Temperature Sensor Wiring CEPL130351 Fig. 11 - Energy Management Module100/100 Fig. 12 — Deadband Multiplier Fig. 14 — 30RA Condenser Fan Sequence Fig. 13 — Operating Envelope forR-22Maneurop Compressor Cooling Set Point Select and control circuit power must be on Service Test See Table 11 — Both main powerTable 8 — Control Methods and Cooling Set Points Fig. 16 — Scrolling Marquee DisplayOptional Factory-InstalledHydronic Package — •Cooler Pump Control CPC Configuration, OPT1 ON Table 9 — Marquee Display Menu Structure Fig. 17 — Dual Chiller Thermistor LocationTable 10 — Run Status Mode and Sub-ModeDirectory SUB-MODE Table 12 - Temperature Mode and Sub-ModeDirectory Table 15 — Inputs Mode and Sub-ModeDirectory Table 13 — Pressure Mode and Sub-ModeDirectoryTable 14 — Set Point and Sub-ModeDirectory SUB-MODE Table 16 — Outputs Mode and Sub-ModeDirectoryKEYPAD DISPLAYKEYPAD SUB-MODEITEM DISPLAYKEYPAD SUB-MODEITEM DISPLAYTable 18 — Time Clock Mode and Sub-ModeDirectory PER.3 SUB-MODE Table 19 — Operating Mode and Sub-ModeDirectory Table 20 — Alarms Mode and Sub-ModeDirectoryITEM SUB-MODEKEYPAD ENTRY DISPLAYRSET DISP Table 23 — Operating Modes Table 25A — 4-20mA Reset Table 24 — Example of Reading and Clearing AlarmsTable 26B — Configuring Return Temperature Reset Fig. 19 — Outdoor-AirTemperature Reset Temperature Control — No ResetFig. 20 — Space Temperature Reset Fig. 18 — Standard Chilled FluidFig. 21B — Cooling Set Point 4 to 20 mA Fig. 21A — 4- to 20-mADemand LimitingTable 27 — Configuring Demand Limit TROUBLESHOOTINGand fluid tubing Table 28 — TroubleshootingRecommended that system be filled with an appro FU — Fuse GND — Ground Fig. 22 — Component Arrangement — 30RA010-030FU — Fuse GND — Ground Fig. 23 — Component Arrangement — 30RA032-040FU — Fuse GND — Ground Fig. 24 — Component Arrangement — 30RA042-055NOTES LEGEND Table 29 — Alarm and Alert Codes Table 29 - Alarm and Alert Codes cont ALARM Table 29 — Alarm and Alert Codes contALARM Table 29 — Alarm and Alert Codes contALARM Table 29 — Alarm and Alert Codes contCompressor Replacement Refer to Fig SERVICETable 30 — Unit Torque Specification Electronic ComponentsFig. 27 — Typical Compressor Mounting — All Sizes Fig. 28 — Compressor WiringFig. 29 — Compressor Location — 30RA010-030 Fig. 30 — Compressor Location — 30RA032-055Table 31 - Oil Charge Condenser Section and CoilsCheck Refrigerant Feed Components Fig. 31 — 30RA Access PanelsFig. 32 — Condenser-FanMounting Fig. 33 — Condenser-FanPosition Standard FanSwitch Fixed Table 32 — Factory Settings, High-PressureCompressor and Unit Protective Devices Check Unit SafetiesCOOLER FREEZE-UPPROTECTION TEMP TEMP For Thermistor T10 For Thermistor T10 Fig. 36 — Thermistor Connections to Fig. 35 — Fluid-SideTemperature Sensors T1 and T2Main Base Board, J8 Connector PROGRAMMING Mode •P51: SOFTWARE version Table 37 - Fault Codes•P50: FAULT HISTORY — Last 8 faults PARAMETERS Table 39 — Replacement Modules Minimum Loop Volume MAINTENANCEPRE-START-UP System CheckOperating Limitations Standard 30RA Units Table 41 — Temperature Limits forOPERATION SEQUENCE SCN Tables A_UNIT General Unit Parameters APPENDIX ACIRCADIO Circuit A Discrete Inputs/Outputs CIRCA_AN Circuit A Analog ParametersOPTIONS Unit Parameters CIRCBDIO Circuit B Discrete Inputs/OutputsCIRCB_AN Circuit B Analog Parameters DISPLAY Marquee Display SETUP ALARMDEF Alarm Definition TableDUALCHIL Dual Chiller Configuration Settings BRODEFS Broadcast POC Definition TableOPTIONS2 Options 2 Configuration OPTIONS1 Options 1 ConfigurationSETPOINT RESETCON Temperature Reset and Demand LimitSCHEDOVR Timed Override Setup MAINTENANCE ALARMS: Maintenance DisplayUNIT DUALCHIL: Maintenance Display CURRMODS: Maintenance DisplayLOADFACT: Maintenance Display LEARNFNS Maintenance DisplayPM-STRN Maintenance Display PM-COIL:Maintenance DisplayPM-PUMP:Maintenance Display RUNTEST: Maintenance Display VERSIONS: Maintenance Display STRTHOUR: Maintenance DisplayTESTMODE: Maintenance Display WSMDEFME: Maintenance Display AND MANUAL STARTERS FACTORY SETTINGS FOR COMPRESSOR, FAN, PUMPAPPENDIX B FACTORY SETTINGS FOR COMPRESSOR, FAN, PUMP AND MANUAL STARTERS contDataPort, DataLink, BAClink Object Definition APPENDIX CSETPOINT OPTIONSRemove and use for Job File I.Project Information START-UPCHECKLIST FOR 30RA LIQUID CHILLERII. Preliminary Equipment Check Design InformationStart and Operate Machine. Complete the Following III. Unit Start-UpCL-3 CL-4 Record Software Versions MODE — RUN STATUSCOMMENTS III.Unit Start-Upcont UNIT Configuration SettingsOPTIONS1 Options Configuration RSET Reset Configuration Settings OPTIONS2 Options ConfigurationIII.Unit Start-Upcont CL-6III.Unit Start-Upcont SLCT Setpoint and Ramp Load ConfigurationSETPOINT CL-7III.Unit Start-Upcont Service Test Mode and Sub-ModeDirectory