Carrier 50XJ064-104 specifications 50BVJ,K Low Voltage Schematic, Unit Wiring

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PCB1					1			TRANS-1 (24VAC)
					1				CBR
	TO SYSTEM				10			BLU	CBR				YEL																	10					WIRE LEGEND
	TO SYSTEM			J1	2													11																	WIRE LEGEND
		DISPLAY		J1	2													11																		UNIT WIRING
		DISPLAY			11																									10
					11																									10
					3																		CDWFS TB1-2												FIELD WIRING
					16									RED						TB1-1			CDWFS TB1-2				237		A	B 10					FIELD WIRING
			J6											RED							Factory Jumper
											DIS-1	A	B	DIS-2															CDWF
					144						DIS-1	A	B	DIS-2															CDWF							S9
					15							+	-												S9											S9
SW1					14								ALARM				YEL								S9		F201 = 20								CC	CNOD = 0
SW1													ALARM				YEL					CNOD = 0			F103 = 0										CC	FNOD = 0
1 2 3 4 5 6 7 8				1										DIS-3			DIS-4					CNOD = 0			F103 = 0											FNOD = 0
1 2 3 4 5 6 7 8				1	143									DIS-3	A	B	DIS-4					FNOD = 0			F114 = 1		FNSL = 2								II	F103 = 0
				0	13										+	-																VFD				F114 = 1
					13											WARN																VFD				F114 = 1
					137											WARN						-			141			VFD-CC				DISPLAY
SW2					12																	-		CC						CC						VFD2
																								CC						CC
					136																				138			VFD-VIA							S1
1 2 3 4 5 6 7 8 INT					136																	+ P24													S1
1 2 3 4 5 6 7 8 INT					11																	+ P24		VIA						VIA
																								VIA						VIA
				EXT	10								SF							11		IN	OUT		139			VFD-P24		P24					CC
																				11		SPEED 5								P24	VFD1
																									3 140
					135							A	B				10								3 140			VFD-S1							F
				J4	9							+	-										SF							S1
SW3				J4	8																		SF		142					CC	FM
SW3					8								ECONO MBV																	CC	FM
1 2 3 4 5 6 7 8				20MA	AQUA		RAT						ECONO MBV																	R	RC
1 2 3 4 5 6 7 8				20MA	AQUA		RAT																							R	RC
				OTHER	7			TRANS-3 R			1		1	24VAC		BLU														CMP1							APPENDIX
				OTHER	6						1	CLO2		LOGIC	1	BLU														CMP1							APPENDIX
SW4					5		MBVR			MBVR				Close										BYPAS OPTIONAL
1 2 3 4 5 6 7 8 10VDC					4			TRANS-3 C		7	4			Open					CMP2
				OTHER	129						CLO2-2		VIO				CLO2-3		A	B												10
				OTHER	129								VIO	2	3	ORG		130	+	-												10
					3									2	3				+	-
					3
SW5					2												CLO2-1				CLO1-2							CLO1-3		A	B						A
SW5					127												CLO2-1				CLO1-2						ORG		128	A	B
1	2	3	4	DO	1																	VIO	2		3				128	+	-	10			COMMON TB
1	2	3	4	DO	1																CLO1						BLU								COMMON TB		—
						DSP+															CLO1			LOGIC 1			BLU
				AO	116																			LOGIC 1

																												CLO1-1				10
SW6					18				CSMUX								(R)24VAC					LPS2			HPS2			CLO1-1			CC2	10	(C)COMMON				WIRINGDIAGRAMS
					9				CSMUX								(R)24VAC					LPS2			HPS2				OLR2		CC2		(C)COMMON				WIRINGDIAGRAMS
					115								115
1	2	3	4	DO	17					V															CBR				TRANS-3 (24VAC)BLU
				DO	114													121				YEL			CBR				TRANS-3 (24VAC)BLU					10
				AO	16					C																								10
					113			EWT		4	120	6	4
					15							6	4	CMP4															T1	T2
					112	DHS1					119	6	4	CMP3										ORG BLK		BLK M1
					14					3		6	4	CMP3		11			5	3	122	ORG		ORG BLK		BLK M1				M2		BLU
					111		DHS2				118	6	4	CMP2					CMP1
					13					2				CMP2					CMP1										OLR1		CC1
										2
					110	3	5	DHS		1	117	6	4	CMP1								LPS1			HPS1
					110	3	5	DHS		1	117	6	4									LPS1			HPS1
					12			ROCC																					T1	T2
					109			ROCC		S																			T1	T2
					11					S
				J3	11	3	5														123	ORG		ORG BLK			BLK M1
					108	3	5												5	3	123	ORG		ORG BLK			BLK M1			M2		BLU
					10			CDWF
					107			CDWF											CMP2
					106	3	5														126
					8														5	3	126															FIELD CONN
								FSD											5	3			9		10
																							9		10
					105																															TB2
					7														BPS-S			BYPAS OPTIONAL													102	TB2
					6																														102
					6														11	A	B		219												101	SAT
					104								DSP						11	A	B		219												101	SAT
					5								DSP													RED LOCAL MODE
					5																		218												219
					4								+							ROCC			218		DIS-5										219	ROCC
			J7										+							ROCC					DIS-5											ROCC
			J7			DSP-														A	B		216							SW		10				C
					103	DSP-							-							A	B		216													C
		3	2 1		3								-														OFF			BLU					216
		3	2 1		3															FSD							OFF			BLU					216	FSD
					102															FSD																FSD
					2																				DIS-111							DIS-C			215	ALM-CM
					101																				DIS-111											ALM-CM
					1																							REMOTE			ALARM		5	3	214	ALARM
																															ALARM		5	3	213	ALARM
																															WARN		5	3	213	WARN
																															WARN					WARN

TO PCB2 (J7)	NOTES:
	JUMPER INSTALLED FOR THIS DEVICE WHEN NOT SUPPLIED
	SEE W/D NUMBER CNTL0038C-EM FOR HIGH VOLTAGE WIRING.
	SEE W/D NUMBER CNTL0038D FOR LEGEND.

50BVJ,K Low Voltage Schematic

Image 30

Contents Controls Operation Troubleshooting Page Control Inputs and Outputs SW2 SW3 SW1Communication Cable Recommendations Manufacturer Part NumberWhen the unit is off, both valves are closed Field Terminal Blocks for 50XJ Unit Space Temperature Sensor Typical Wiring 33ZCT55SPT Numeric Keys LID Function KeysOperative Keys Operative USE KeysOmnizone Vpac Quick Access Chart KEY Algo Stat Hist Srvc Alrm SETOmnizone Page SETPT01 Controller Set Points OMNIZONESETPT02Configuration Parameters Controller Hardware PointsSoftware Points Operation Page Page RUN Keys and Functions for 50XJ VFD VFD Non-Trip Messages for 50XJ UnitVFD Trip Messages for 50XJ Unit VFD Mode Summary for 50XJ Unit KEY Operaton LED Message ExplanationDown 50BV VFD Display Non-Trip Messages for the 50BV VFD Trip Messages for 50BV VFDEpho OL1OL2 EPH1Error Communication Problem Possible Causes Remedies Code Run Test Troubleshooting Forcing an Input or OutputClearing a Forced Input or Output Alarms Displayed at Unit LID Compressor MUX Board Voltages Comp Volts Range50BVJ,K Low Voltage Schematic Unit Wiring50BVJ,K High Voltage Schematic 50BVW,X Low Voltage Schematic TRANS-3 24VAC BLU50BVW,X High Voltage Schematic 50BVJ,K,W,X Field-Installed Low Voltage Schematic PCB2 J150BVJ,K Field-Installed Low Voltage Schemtic 3 4 5 6 750BVW,X Field-installed Low Voltage Schematic Field WiringSPT RoccAqua Bpss50XJ Low Voltage Control Wiring LOW Voltage Control Wiring50XJ 115V Control Wiring BLK VIO Switch Settings50XJ Power Wiring Power Wiring50BV,XJ Accessory Control Module PCB3 Schematic PCB3HRN HeatCdwfs IFMDescription Value Units Status Force Name Cdwf 0=NO,1=YES Cdfwswt Econ 0=NO,1=YES Ewtsns NumcmpRsetrto EwtrstDescription Value Units Name SENSDI00 PntnameSETPT09 SETPT00High Conversion Endpoint 309.77 Comparison Point OMNIZONEDSALM02 Phase Protection Monitored Input Point OMNIZONEDSALM05 Fire alarm Monitored Input Point OMNIZONEDSALM08 Compressor 1 Alarm Monitored Input Point DISCRO00 LINK09 OMNIZONEINTLK02 Ok to Cool Discrete Output Point NTFC00 VOLTI00SETPT03 HCVAV01OMNIZONELMALM02 Entering WaterTemp Monitored Input Point DOW3 DOW1DOW2 DOW4Maintenance Screens ADAPT03 FalseCcvvrf LMALM03Eeprom ADAPT02ADAPT01 RAMDodxrf Description Value Units Status Force Name ANCTL01 CCVAV01Tasktimr LMALM02Resched Taskstat Exetime

50XJ064-104 specifications

The Carrier 50XJ064-104 is a high-efficiency rooftop air conditioning system designed to deliver exceptional cooling and heating capabilities for diverse commercial applications. One of the standout features of this model is its robust cooling capacity of 64,000 BTUs, making it suitable for mid to large-sized spaces. The 50XJ064-104 is engineered using advanced technologies to ensure energy efficiency and reliable performance, contributing to reduced operational costs and environmental sustainability.

One of the primary technologies employed in the Carrier 50XJ064-104 is the high-efficiency scroll compressor. This component plays a pivotal role in optimizing energy usage while delivering consistent cooling output. The system also incorporates an economizer that allows for enhanced energy savings by utilizing outdoor air for cooling when conditions are favorable. This not only decreases reliance on the compressor but also improves indoor air quality.

The microprocessor-based controls in the 50XJ064-104 provide precise temperature regulation, ensuring optimal comfort levels in various applications. These controls allow for easy programming and can be integrated into building management systems for centralized oversight. Additionally, the unit features a built-in fault detection and diagnostic system that aids in identifying potential issues before they escalate, minimizing downtime and maintenance costs.

The Carrier 50XJ064-104 is designed with durability in mind. It features a weather-resistant cabinet, designed to withstand harsh outdoor conditions and prolong service life. The high-quality insulation within the unit not only enhances energy efficiency but also minimizes noise levels, making it an ideal choice for urban environments where sound control is critical.

Another important characteristic is its environmentally friendly R-410A refrigerant, which has a lower impact on ozone depletion compared to older refrigerants. This aligns with Carrier's commitment to creating sustainable HVAC solutions that comply with current environmental regulations.

Overall, the Carrier 50XJ064-104 stands out for its combination of efficiency, advanced technologies, and durable construction. Whether for commercial buildings, retail spaces, or industrial applications, this rooftop air conditioning unit is designed to provide reliable performance and comfort year-round.