Carrier 50BV020-064 specifications PCB1, Field Wiring

PCB1						1					TRANS-1 (24VAC)																									WIRE LEGEND
	TO SYSTEM						10		BLU		CBR						YEL															10
					J1	2																														UNIT WIRING
		DISPLAY
						3	11																													FIELD WIRING
																																10
			J6			16												RED
							144							DIS-1		A	B	DIS-2																		S9
						15										+	-												S9								CNOD = 0
SW1																	ALARM
						14															YEL															CC
																										CNOD = 0		F103 = 0		F201 = 20							FNOD = 0
1 2 3 4 5 6 7 8					1
						13	143											DIS-3	A	B	DIS-4					FNOD = 0		F114 = 1		FNSL = 2						II	F103 = 0
					0														+	-															VFD		F114 = 1
																				WARN
						12	137																			-	CC	141		VFD-CC		CC			DISPLAY
1 2 3 4 5 6 7 8					INT	11																				+ P24 VIA						VIA					VFD2
SW2							136																					138		VFD-VIA						S1
					EXT	10																				IN	OUT	139		VFD-P24		P24				CC
																										SPEED 5							VFD1
						9	135									A	B				10								3 140	VFD-S1						F
					J4											+	-										SF					S1
SW3						8											SF												142			CC	FM
															CLO4-2						CLO4-3
1 2 3 4 5 6 7 8							133																A		B
					20MA	7											VIO			ORG		134
																		2		3			+		-							R	RC
					OTHER	6										CLO4		LOGIC		BLU					CMP4								RY
							CLO3-2				CLO3-3									1							BYPAS OPTIONAL
SW4													A	B							CLO4-1
						5	131	VIO			ORG	132
1 2 3 4 5 6 7 8 10VDC									2	3			+	-
						4		CLO3	LOGIC	1	BLU			CMP3
					OTHER		129				CLO3-1				CLO2-2						CLO2-3		A		B
						3											VIO	2		ORG		130
																				3			+		-
																CLO2									CMP2
						2												LOGIC		BLU
SW5																				1					CLO1-2					CLO1-3
							127														CLO2-1											A	B
																										VIO	2		3	ORG	128			10
1	2	3	4		DO	1																										+	-			COMMON TB
																										CLO1				BLU			CMP1
																											LOGIC		1
					AO		116	DSP+
						18																								CLO1-1
SW6							115										115
1	2	3	4		DO	17								V															CBR		TRANS-3 (24VAC)
							114															121				YEL									BLU
						16								C
					AO
						15	113				EWT			120	6		4
																		CMP4													T1	T2
64							111		DHS2			CSMUX		4	6		4
								DHS1						118
						14	112							119	6		4	CMP3								122 ORG	ORG BLK			BLK M1					BLU
									To OFF					3										5	3							M2
						13					DHS			2				CMP2						CMP1							OLR1		CC1
						12	110	3	5					117	6		4	CMP1								LPS1			HPS1
														1																	T1	T2
						11	109		ROCC																											(C)
														S
																										124 ORG	ORG BLK			BLK M1
					J3		108	3	5												(R)24VAC			5	3							M2			BLU	COMMON
						5																				LPS2			HPS2		OLR2		CC2				a50-7286ef
						10			CDWF															CMP3
						9	107																				LPS3		HPS3		OLR3		CC3
								3	5													121				YEL			CBR		TRANS-4 (24VAC)				BLU
						8	106
										FSD																					T1	T2
						7	105
																										123 ORG
						6																		5	3		ORG BLK			BLK M1		M2			BLU
							104										DSP							CMP2
			J7			4	103	DSP-									+														T1	T2
		3	2	1		3											-							5	3	125 ORG	ORG BLK			BLK M1		M2			BLU
							102
						2																		CMP4
							101	To TB2																		LPS4			HPS4		OLR4		CC4
						1
																								5	3	126
																											9		10
																								BPS-S		BYPAS
		TO PCB2 (J7)
																										OPTIONAL

Fig. 47 — 50BVW,X Field-Installed Low Voltage Schematic (PCB 1 Module)