Sterling 30RA010-055 manual Pressure Mode and Sub-ModeDirectory, Set Point and Sub-ModeDirectory

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Table 13 — Pressure Mode and Sub-Mode Directory

	SUB-MODE	KEYPAD			ITEM	DISPLAY	ITEM	COMMENT
	SUB-MODE	ENTRY			ITEM	DISPLAY	EXPANSION	COMMENT
		ENTRY					EXPANSION
	PRC.A						PRESSURES CIRCUIT A
					DP.A	XXX.X PSIG	DISCHARGE PRESSURE
			ENTER		DP.A	XXX.X PSIG	DISCHARGE PRESSURE


					SP.A	XXX.X PSIG	SUCTION PRESSURE

	PRC.B						PRESSURES CIRCUIT B	See Note
					DP.B	XXX.X PSIG	DISCHARGE PRESSURE	See Note
			ENTER		DP.B	XXX.X PSIG	DISCHARGE PRESSURE	See Note


					SP.B	XXX.X PSIG	SUCTION PRESSURE	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.

Table 14 — Set Point and Sub-Mode Directory

	SUB-MODE	KEYPAD			ITEM	DISPLAY	ITEM	COMMENT
	SUB-MODE	ENTRY			ITEM	DISPLAY	EXPANSION	COMMENT
		ENTRY					EXPANSION
	COOL						COOLING SETPOINTS
					CSP.1	XXX.X °F	COOLING SETPOINT 1	Default: 44 F
			ENTER		CSP.1	XXX.X °F	COOLING SETPOINT 1	Default: 44 F


					CSP.2	XXX.X °F	COOLING SETPOINT 2	Default: 44 F

					CSP.3	XXX.X °F	ICE SETPOINT	Default: 32 F

	HEAD						HEAD PRESSURE SETPOINTS
					HD.P.A	XXX.X °F	CALCULATED HP SETPOINT A	Default: 113 F
			ENTER					Default: 113 F
			ENTER					(Read Only)
								(Read Only)

					HD.P.B	XXX.X °F	CALCULATED HP SETPOINT B	Default: 113 F
					HD.P.B	XXX.X °F	CALCULATED HP SETPOINT B	(Read Only)
								(Read Only)

	FRZ						BRINE FREEZE SETPOINT
					BR.FZ	XXX.X °F	BRINE FREEZE POINT	Default: 34 F
			ENTER		BR.FZ	XXX.X °F	BRINE FREEZE POINT	Default: 34 F

Table 15 — Inputs Mode and Sub-Mode Directory

	SUB-MODE	KEYPAD			ITEM	DISPLAY	ITEM	COMMENT
	SUB-MODE	ENTRY			ITEM	DISPLAY	EXPANSION	COMMENT
		ENTRY					EXPANSION
	GEN.I						GENERAL INPUTS
					STST	STRT/STOP	START/STOP SWITCH
			ENTER		STST	STRT/STOP	START/STOP SWITCH


					FLOW	ON/OFF	COOLER FLOW SWITCH

					PM.F.1	OPEN/CLSE	COOLER PUMP 1 INTERLOCK

								1 = Pump 1
					LD.PM	X	Lead Pump	2 = Pump 2
								3 = No Pump

					PM.F.2	OPEN/CLSE	COOLER PUMP 2 INTERLOCK

					HT.RQ	ON/OFF	HEAT REQUEST

					DLS1	ON/OFF	DEMAND LIMIT SWITCH 1

					DLS2	ON/OFF	DEMAND LIMIT SWITCH 2

					ICED	ON/OFF	ICE DONE

					DUAL	ON/OFF	DUAL SETPOINT SWITCH

	CRCT						CIRCUITS INPUTS
					FKA1	ON/OFF	COMPRESSOR A1 FEEDBACK
			ENTER		FKA1	ON/OFF	COMPRESSOR A1 FEEDBACK


					FKA2	ON/OFF	COMPRESSOR A2 FEEDBACK

					FKB1	ON/OFF	COMPRESSOR B1 FEEDBACK	See Note

					FKB2	ON/OFF	COMPRESSOR B2 FEEDBACK	See Note

	4-20						4-20 MA INPUTS
					DMND	XX.X MA	4-20 MA DEMAND SIGNAL
			ENTER		DMND	XX.X MA	4-20 MA DEMAND SIGNAL


					RSET	XX.X MA	4-20 MA RESET SIGNAL

					CSP	XX.X MA	4-20 MA COOLING SETPOINT

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Contents SAFETY CONSIDERATIONS CONTENTS GENERALSterlco Comfort Network SCN Interface — MAJOR SYSTEM COMPONENTSControl Module Communication Table 1 — Unit SizesTable 2 — Thermistor Designations Table 3 — Status SwitchesTable 5 - SCN Communication Bus Wiring Table 4 - Output RelaysLEGEND FOR FIG. Page Page Fig. 3 — Wiring Schematic 30RA010-018 30RA010-018AQUA SNAPAQUA-SNAPLOW VOLTAGE CONTROL SCHEMATIC Fig. 3 - Wiring Schematic 30RA010-018contSEE NOTE SEE NOTE Fig. 4 - Wiring Schematic 30RA022-030 30RA022-030AQUA SNAPFig. 4 - Wiring Schematic 30RA022-030cont AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATICFig. 5 — Wiring Schematic 30RA032-040 30RA032-040AQUA SNAPFig. 5 — Wiring Schematic 30RA032-040cont AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATICFig. 6 — Wiring Schematic 30RA042-055 30RA042-055AQUA SNAPFig. 6 — Wiring Schematic 30RA042-055cont AQUA-SNAPLOW VOLTAGE CONTROL SCHEMATICREMOTE CONTACT SW1 OFF ENABLE OFF SW2 ON Fig. 7 — Main Base BoardESCAPEENTER MODEFig. 9 — Typical Space Temperature Sensor Wiring Fig. 11 - Energy Management Module CEPL130351100/100 Fig. 12 — Deadband Multiplier Fig. 13 — Operating Envelope for R-22Maneurop CompressorFig. 14 — 30RA Condenser Fan Sequence Cooling Set Point Select Table 8 — Control Methods and Cooling Set Points Service Test See Table 11 — Both main powerand control circuit power must be on Fig. 16 — Scrolling Marquee DisplayOptional Factory-InstalledHydronic Package — •Cooler Pump Control CPC Configuration, OPT1 ON Fig. 17 — Dual Chiller Thermistor Location Table 9 — Marquee Display Menu StructureTable 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 KEYPAD Table 16 — Outputs Mode and Sub-ModeDirectorySUB-MODE DISPLAYITEM SUB-MODEKEYPAD DISPLAYITEM SUB-MODEKEYPAD DISPLAYTable 18 — Time Clock Mode and Sub-ModeDirectory PER.3 SUB-MODE Table 20 — Alarms Mode and Sub-ModeDirectory Table 19 — Operating Mode and Sub-ModeDirectoryKEYPAD ENTRY SUB-MODEITEM DISPLAYRSET DISP Table 23 — Operating Modes Table 24 — Example of Reading and Clearing Alarms Table 25A — 4-20mA ResetTable 26B — Configuring Return Temperature Reset Fig. 19 — Outdoor-AirTemperature Reset Fig. 18 — Standard Chilled FluidTemperature Control — No Reset Fig. 20 — Space Temperature ResetFig. 21A — 4- to 20-mADemand Limiting Fig. 21B — Cooling Set Point 4 to 20 mATROUBLESHOOTING Table 27 — Configuring Demand LimitTable 28 — Troubleshooting Recommended that system be filled with an approand fluid tubing Fig. 22 — Component Arrangement — 30RA010-030 FU — Fuse GND — GroundFig. 23 — Component Arrangement — 30RA032-040 FU — Fuse GND — GroundFig. 24 — Component Arrangement — 30RA042-055 FU — Fuse GND — GroundNOTES LEGEND Table 29 — Alarm and Alert Codes Table 29 - Alarm and Alert Codes cont Table 29 — Alarm and Alert Codes cont ALARMTable 29 — Alarm and Alert Codes cont ALARMTable 29 — Alarm and Alert Codes cont ALARMTable 30 - Unit Torque Specification SERVICECompressor Replacement Refer to Fig Electronic ComponentsFig. 29 — Compressor Location — 30RA010-030 Fig. 28 — Compressor WiringFig. 27 — Typical Compressor Mounting — All Sizes Fig. 30 — Compressor Location — 30RA032-055Condenser Section and Coils Table 31 - Oil ChargeFig. 32 — Condenser-FanMounting Fig. 31 — 30RA Access PanelsCheck Refrigerant Feed Components Fig. 33 — Condenser-FanPosition Standard FanCompressor and Unit Protective Devices Table 32 — Factory Settings, High-PressureSwitch Fixed Check Unit SafetiesCOOLER 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 PRE-START-UP MAINTENANCEMinimum Loop Volume System CheckOperating Limitations OPERATION SEQUENCE Table 41 — Temperature Limits forStandard 30RA Units CIRCADIO Circuit A Discrete Inputs/Outputs APPENDIX ASCN Tables A_UNIT General Unit Parameters CIRCA_AN Circuit A Analog ParametersCIRCBDIO Circuit B Discrete Inputs/Outputs CIRCB_AN Circuit B Analog ParametersOPTIONS Unit Parameters DUALCHIL Dual Chiller Configuration Settings ALARMDEF Alarm Definition TableDISPLAY Marquee Display SETUP BRODEFS Broadcast POC Definition TableOPTIONS1 Options 1 Configuration OPTIONS2 Options 2 ConfigurationSCHEDOVR Timed Override Setup RESETCON Temperature Reset and Demand LimitSETPOINT ALARMS: Maintenance Display UNITMAINTENANCE CURRMODS: Maintenance Display DUALCHIL: Maintenance DisplayLEARNFNS Maintenance Display LOADFACT: Maintenance DisplayPM-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 AND MANUAL STARTERS cont FACTORY SETTINGS FOR COMPRESSOR, FAN, PUMPAPPENDIX C DataPort, DataLink, BAClink Object DefinitionOPTIONS SETPOINTII. Preliminary Equipment Check START-UPCHECKLIST FOR 30RA LIQUID CHILLERRemove and use for Job File I.Project Information Design InformationIII. Unit Start-Up Start and Operate Machine. Complete the FollowingCL-3 Record Software Versions MODE — RUN STATUS COMMENTSCL-4 UNIT Configuration Settings OPTIONS1 Options ConfigurationIII.Unit Start-Upcont III.Unit Start-Upcont OPTIONS2 Options ConfigurationRSET Reset Configuration Settings CL-6SETPOINT SLCT Setpoint and Ramp Load ConfigurationIII.Unit Start-Upcont CL-7Service Test Mode and Sub-ModeDirectory III.Unit Start-Upcont