Electrical Box Thermostat | Carrier 30XW150-400 instruction

Table 49 — Alarm Codes (cont)

	PREFIX		SUFFIX	ALARM	ALARM DESCRIPTION			REASON FOR ALARM	ACTION TAKEN	RESET	PROBABLE CAUSE
	CODE		CODE	NUMBER	ALARM DESCRIPTION			REASON FOR ALARM	BY CONTROL	TYPE	PROBABLE CAUSE
	CODE		CODE	NUMBER					BY CONTROL	TYPE
	P		11	77	Circuit A Low Suction			EXV<5% and either the	Circuit shut down	Manual	Faulty transducer,
					Superheat			suction superheat is less			faulty wiring, faulty
								than the set point by at			thermistor, faulty EXV,
			12	78	Circuit B Low Suction			than the set point by at			thermistor, faulty EXV,
			12	78	Circuit B Low Suction			least 5 F or the suction			or incorrect
					Superheat			least 5 F or the suction			or incorrect
					Superheat			temperature is greater			configuration
								temperature is greater			configuration
								than MOP set point for
								more than 5 minutes
			14	80	Interlock Failure			Lockout Switch Closed	Unit shut down or	Automatic	Lockout Switch Closed
									not allowed to start		on EMM board
			28	81	Electrical Box Thermostat			External pump interlock	Unit shut down or	Automatic	External pump off.
					Failure/Reverse Rotation			open	not allowed to start		Faulty jumper wiring
											when channel not used
			29	82	Loss of communication with			Loss of communication	Unit change to	Automatic	Faulty communication
					System Manager			with an external control	stand-alone		wiring, no power
								device for more than	operation		supply to the external
								2 minutes			controller
			30	83	Master/Slave communication			Communication between	Unit change to	Automatic	Faulty communication
					Failure			the master and slave	stand-alone		wiring, no power or
								machines lost	operation		control power to the
											main base board of
											either module
			67	84	Circuit A Low Oil Pressure			Oil pressure and suction	Circuit shut down	Automatic, first	Plugged oil filter, faulty
			68	85	Circuit B Low Oil Pressure			pressure differential is		occurrence in	oil transducer, oil check
			68	85	Circuit B Low Oil Pressure			less than the set point		24 hours;	valve stuck, plugged oil
								less than the set point		24 hours;	valve stuck, plugged oil
										manual if	strainer
										multiple alarms
										within 24 hours
			70	87	Circuit A Max Oil Filter Differ-			Difference between dis-	Circuit shut down	Manual	Plugged oil filter,
					ential Pressure			charge pressure and oil			closed oil valve, bad oil
								pressure is greater than			solenoid, oil check
			71	88	Circuit B Max Oil Filter Differ-			pressure is greater than			solenoid, oil check
			71	88	Circuit B Max Oil Filter Differ-			50 psi for more than			valve stuck, faulty oil
					ential Pressure			50 psi for more than			valve stuck, faulty oil
					ential Pressure			30 seconds			pressure transducer
								30 seconds			pressure transducer
			84	90	Circuit A High Oil Filter Drop			Difference between dis-	Alert generated	Manual	Plugged oil filter
					Pressure			charge pressure and oil
								pressure is greater than
			85	91	Circuit B High Oil Filter Drop			pressure is greater than
			85	91	Circuit B High Oil Filter Drop			30 psi for more than
					Pressure			30 psi for more than
					Pressure			5 minutes
								5 minutes
			75	93	Circuit A Low Oil Level			Oil level switch open	Circuit shut down or	Automatic, first	Low oil level, faulty
			76	94	Circuit B Low Oil Level				not allowed to start	occurrence in	switch, wiring error,
			76	94	Circuit B Low Oil Level					24 hours;	failed CPM board, oil
										24 hours;	failed CPM board, oil
										manual if	solenoid stuck open
										multiple alarms
										within 24 hours
	MC		nn	96	Master chiller configuration			Wrong or incompatible	Unit not allowed to	Automatic	Configuration error
					error Number 01 to nn			configuration data	start in Master-slave
									control
	FC		n0	97	No factory configuration			No Configuration	Unit not allowed to	Automatic	Configuration error
									start
			nn	98	Illegal factory configuration			Wrong or incompatible	Unit not allowed to	Automatic	Configuration error
					Number 01 to 04			configuration data	start
	P		31	99	Unit is in CCN emergency			Emergency stop com-	Unit shut down or	Automatic	Carrier Comfort
					stop			mand has been received	not allowed to start		Network® Emergency
											Stop command
											received
			32	100	Cooler pump #1 fault			Pump interlock status	Unit shuts down, if	Manual	Faulty contacts, wiring
								does not match pump	available, another		error or low control
			33	101	Cooler pump #2 fault			does not match pump	available, another		error or low control
			33	101	Cooler pump #2 fault			status	pump will start		voltage. Configuration
								status	pump will start		voltage. Configuration
											error.
			15	102	Condenser Flow Switch			—	None	Manual	Configuration error,
					Failure						faulty wiring or external
											pump off
			34	103	Circuit A Reclaim Operation			—	None	Manual	Configuration error
					Failure
			35	104	Circuit B Reclaim Operation
					Failure
			37	105	Circuit A — High condensing			Multiple capacity over-	Circuit shut down	Automatic	Low or restricted
					temperature out of compres-			rides due to high			condenser water flow.
					sor envelope			saturated discharge			Fouled condenser
			38	106	Circuit B — High condensing			temperature			tubes.
					temperature out of compres-
					sor envelope
					LEGEND
	CCN	— Carrier Comfort Network®				MLV	— Minimum Load Valve
	CPM	— Compressor Protection Module				MOP	— Maximum Operating Pressure
	EMM	— Energy Management Module				MTA	— Must Trip Amps
	EWT	— Entering Water Temperature				SST	— Saturated Suction Temperature
	EXV	— Electronic Expansion Valve				UL	— Underwriters Laboratories
	HPS	— High Pressure Switch

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Carrier 30XW150-400 specifications Electrical Box Thermostat

30XW150-400 specifications

The Carrier 30XW150-400 series is a line of water-cooled chillers that exemplifies innovation, efficiency, and reliability in commercial cooling solutions. Designed for medium to large-scale applications, this series is ideal for a variety of settings, including commercial buildings, industrial processes, and chilled water systems.

One of the standout features of the Carrier 30XW series is its efficiency. The chillers utilize advanced variable-speed compressor technology, which allows the units to adapt to varying cooling loads while minimizing energy consumption. This technology not only reduces operational costs but also contributes to better environmental sustainability by lowering greenhouse gas emissions.

The 30XW series chillers are equipped with high-efficiency, scroll compressors that operate quietly and provide significant energy savings. By utilizing enhanced economizer controls, these units can achieve higher efficiency ratings, especially in part-load conditions. The result is an impressive Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER), making these units a smart choice for energy-conscious businesses.

In terms of reliability, the Carrier 30XW150-400 series features robust construction and an array of safety and monitoring systems. The units come with advanced diagnostics that help in quickly identifying and addressing any operational issues. This proactive approach ensures reliability and minimizes downtime, which is crucial for maintaining optimal temperature controls in critical environments.

Additionally, the chillers incorporate environmentally friendly refrigerants that comply with the latest regulations, making them a sustainable choice for modern commercial applications. Their compact design allows for flexible installation options, and the integrated control systems provide the ability to optimize performance based on specific building management demands.

User-friendly interfaces and remote monitoring capabilities further enhance the ease of operation, allowing facility managers to have real-time insight into performance metrics and system health. This level of control contributes to better maintenance planning and maximizes the lifespan of the equipment.

In summary, the Carrier 30XW150-400 series of water-cooled chillers combines advanced technology, energy efficiency, and reliable performance, making it an ideal solution for various commercial and industrial cooling needs. With its commitment to innovation and sustainability, Carrier continues to set the standard in the HVAC industry.

Contents

Contents Controls, Start-Up, Operation, Service Troubleshooting Safety Considerations Contents Display Module Usage Modes usingFirst Default Group Display screen General PDS-XAXQXW Touch Pilot Display Menu Structure Language Setup Menu Button FunctionPasswords RegionalPage Adjust Brightness Modes ControlsComfortLink Navigator Display Menu Structure Main Base Board Inputs and Outputs OFF DIP Switch Position Function Setting MeaningOFF Compressor Protection Module Inputs and Outputs OFF EXV Board DIP SwitchElectronic Expansion Valve EXV Board EXV Board Connection Point EXV1 Board Inputs and Outputs 30XW150-325EXV1,2 Board Inputs and Outputs* 30XW350,400 Description INPUT/OUTPUT Type Head Press Actuator Pos, SPD.A AUX Board DIP SwitchLocation DIP Switch Local Equipment Network Energy Management Module Enable-Off-Remote Contact Switch SW1 Touch Pilot Display Port Connections Connector PIN FunctionControl Module Communication Energy Management Module EMM Inputs and Outputs Carrier Comfort Network CCN Interface ConfigurationCCN Communication Bus Wiring Regular Wiring Plenum Wiring Alpha 1895 American Controller ID Data Block no Value and Range Qualifiers Touch Pilot Controller Identification Configuration TableTouch Pilot User Configuration Userconf Table Description Limits Units Name Default Auto Default Value AutoAllowable Entries Disable = Equipment Mode Necessary Type Status Touch Pilot Start/Stop ControlActive Operating Type Parameter Status Control Unit Display Name Path Line no Value Config\OCCDEFCS\ Range 0 to Hours OCC1P01S or OCC1P02SProgramming Holiday Schedules with Touch Pilot Display Display Name Path Line Value Item Expansion Path Value Oper SwitchEmstop Switch Status Navigator Start/Stop Control Configuring Holiday Schedules For Navigator Display Configuring Schedules with Navigator Display Cooling Set Point Selection With Touch Pilot Display To configure this option for the Touch Pilot displayTo configure this option for the Navigator display Configuration Set Point Limits Cooling Set Point Selection Navigator Parameters To configure this option with the Touch Pilot displayCooling Set Point Selection Touch Pilot Parameters Losp Display Path Line Value NameItem Expansion Path Value Flud ROT.P Item Expansion Path Value PumpPM.PS LOC Circuit/Compressor Staging and Loading Page Display Name Path Line no Value Llbd Item Expansion Path Value MsslSlva Llbl Operating Control Type Operating Modes→ Slct CCN Control Chillers in Series Configuration→ Rset Crmp Path Value Expansion RL.S Dgrc Item Expansion Path Value CrstCRT1 CRT2 Leaving Chilled Water Temperature Control Return Water Reset DLS2 ResetItem Expansion Path Value Dmdc DLS1 DSL2 Dmdc SwitchTouch Pilot Display Navigator Display DSL1 Enbl Power cycle is required for the values to take effectDmmx Item Expansion Path Value ICE.M Dmze Alarm Control Proxaxq Daylight Savings Time ConfigurationDescription Status Point Display Path Line no Value Name Capacity Control Overrides Capacity Control OverridesPage 30XW Compressor Nominal Capacity PRE-START-UPSystem Check Operating Limitations Temperature Limits for Standard UnitsSTART-UP GPM Evaporator and Condenser Flow RatesEvaporator Condenser Nominal 30XW Unit Pressure Drop KPa ft wg 119.4 104.4 89.5 74.6 59.7 44.8 29.8 14.9 Drop 500 1000 1500 2000 2500 Gpm 31.5 63.1 94.6 126.2 157.7 KPa ft wg 119.4 104.4 89.5 74.6 59.7 44.8 29.8 14.9 30XW Operating Modes OperationDual Chiller Sequence of Operation With a See for a list of operating modes LOW Suction Circuit a LOW Suction Circuit B High DGT Circuit a Thermistor and Transducer Locations Thermistor Identification 5K Thermistor Temperature F vs Resistance Ring Service5K Thermistor Temperature C vs Resistance Motor directly operates the spindle, which has rotating Economizer Assembly Page 50Nm 36 ft-lb+ Color Indicators when Moisture is Present in RefrigerantColor Indicator 27mm / 11/16 Unit Oil Quantities Discharge GAS Thermistor Access FittingSwitch Solenoid P903-2301 CoolerQuantity Totaline Part no P903-2325 Replace cooler insulation Condenser Sizes 150-200 Evaporator Tube ComponentsCondenser Sizes 325-400 Plug Component Parts Condenser Sizes 325-400 Tube Components Cooler Head Recommended Bolt Torque Sequence Chilled Water Flow Switch Refrigerant Circuit MaintenanceTroubleshooting High-Pressure Switch Settings Symptom Possible Cause Possible Remedy TroubleshootingReset manual alarms Alarm Codes Loss of communication with Electrical Box Thermostat HPS Error Page Reset Method Reset Method Manual Reset Method Manual Reset Method Automatic Illegal Configuration Alarm Code Master/Slave Alarm Code Action to be Taken The affected compressor will be stopped Code Description Service Maintenance Alert Codes Reset Method Manual Reset Method Manual Testing Circuit a Oil Solenoid 30XW Low Voltage Control Wiring Schematic Tions include Cir A, Cir B, and Cir C Appendix a Touch Pilot Display Tables Appendix a Touch Pilot Display Tables Cooler Flow Switch Condenser Pump #1 CommandCondenser Pump #2 Command Controlled Temp Error CPump 1 Ctl Delay days Cooling Reset Deg. ValueCooling Reset Select Cooling/FreeCool Timeout Current Setpoint Defrost Temperature Circuit aDelta T Full Reset Value Delta T No Reset Value Differential Water Temp DGT Cooling Solenoid Circuit aDischarge Gas Temp Circuit a Discharge Pressure Circuit a Economizer Pressure Circuit a Estimated FreeCool PowerExternal Temperature Economizer Gas Temp Circuit a Fan #3 Hours Circuit a Factory PasswordFan #1 Hours Circuit a Fan #2 Hours Circuit a Fan #10 Hours Circuit a Fan #7 Hours Circuit aFan #8 Hours Circuit a Fan #9 Hours Circuit a Fan Output do #5 Circuit a Free Cooling DisableFree Cooling Disable Sw Free Cooling Disable? Heat Reclaim Circuit B Heat Reclaim Circuit a Limit Switch 2 Status Lag Start DelayLimit 4-20mA Signal Limit Switch 1 Status Oil Heater Output Motor TemperatureNext Sequence Allowed Oil Heater Pump Outlet Pressure Circuit a OAT Full Reset ValueOAT No Reset Value Pump Inlet Pressure Circuit a 100 101 102 103 104 105 Mode RUN StatusAppendix B Navigator Display Tables 106 Appendix B Navigator Display Tables 107 Mode Service Test 108 Mode Temperature 109 Mode SET Points 110 Mode PressureMode Inputs 111 Mode OutputsMode Configuration 112 113 114 Mode Timeclock SCH2 115 → AL.SV 116Holi Mcfg 117 Mode Operating ModeMode Alarms Status Display Tables Appendix C CCN Tables118 Circcd Appendix C CCN Tables119 Display Name Range Units Point Name Write Status Circcan Display Name Range Units Point Name Write Status Genunit 120 Display Name Range Units Point Name Write Status Servtst 121Display Name Range Units Point Name Write Status QCKTST1 Display Name Range Units Point Name Write Status QCKTST2 Display Name Range Units Point Name 122 Strthour 123Display Name Range Units Point Name Write Status Reclaim Stategen 124 Configuration Tables Master Slave Control 125Dispconf Mstslv Night Control Display Name Range Default Units Point Name User126 127 Setpoint Configuration TablesMaintenance Display Tables 128 Appendix C CCN Tables Display Name Range Units Point Name Write Status Prlimit 129Display Name Range Units Point Name Write Status Mstslave Display Name Range Units Point Name Write Status Occmaint 130 Service Configuration Tables Updhrfan Maintenance Config131 Display Name Range Units Point Name Write Status Updthour 132 ACROSS-THE-LINE Start High CONDENSING/HEAT Machine Appendix D 30XW150-400 CPM DIP Switch Addresses133 ACROSS-THE-LINE Start Standard Condensing WYE-DELTA Start High CONDENSING/HEAT Machine Appendix D 30XW150-400 CPM DIP Switch Addresses134 WYE-DELTA Start Standard Condensing Unit Economized Piping Piping and InstrumentationAppendix E 135 30XW Unit NON-ECONOMIZED Piping Appendix E Piping and Instrumentation136 137 Chiller ConfigurationCSM Controller 138 Chiller Switch SetupVu Device Scheduling Setup Configuring the i-Vu 4.2 Device Local and Global Scheduling 139 Fig. F Schedule Type Example Weekly Tube plugging Voltage Water treatment Yellow LED Index Chilled Water System Check Design InformationUnit Compressors Refrigerant Charge Condenser Water System CheckUnit START-UP Start and Operate Machine Appl Record Configuration InformationRecord Software Versions CL-3 CL-4 CL-5 CL-6 Operating Data CUT Along Dotted Line