Carrier 50BV020-064 specifications PCB2 J1, Field Wiring

62

PCB2 J1

SW1

1 2 3 4 5 6 7 8	1
	0
SW2
1 2 3 4 5 6 7 8	INT
	EXT

SW3	J4
1 2 3 4 5 6 7 8	20MA
	OTHER
SW4

1 2 3 4 5 6 7 8 10VDC

OTHER

SW5
1	2	3	4	DO
				AO
SW6
1	2	3	4	DO
				AO

J3

J7

3 2 1

TO PCB1 (J7)

1	TRANS-2 (24VAC)		11	TRANS-1 R		TRANS-1 C	10
		CBR
20	BLU	YEL		20
2			PHASE		PHASER
21		TB1-1		TB1-3			WIRE LEGEND
					A B	10
3		21	C NO	236

					TB1-2																UNIT WIRING
						A	B														FIELD WIRING
16			CDWFS		237
235						CDWF
15												5	3				BLU
14			Factory Jumper*
											MSR1		DIS-7				DIS-8
233												5	3
			A
13				B							233		234	+		-
			235								MSR2						BPS_S
12			+	-	TRMOP									A		B
			A	B
232
			232	-
11			+		HIR
														ECONO MBV
10			11
					AQUA			RAT
										TRANS-3 R					1		24VAC
9
228
8								MBVR					1		2		Close				COMMON TB
							A		B	TRANS-3 C		MBVR			3
7												7	4				Open
6														ECONO Modulating
231															1
5								TRANS-1 C								COMMON
4								TRANS-1 R							2		24VAC			10
230
3															4		0-20 MA
2			A	B	TRMCT
			+	-
229			A	B
1
			+	-
																					FIELD CONN
					VENTR
18																					TB2
17																			207		RESET
16																			210		SPT
15																			10		C
14	212	3	5																228		HWV
	211		BYPAS															5	3	227
13
			BYPASS OPTION													TRMOP				226	TRMOP
12																		5	3	225
210																	VENTR				VENTR
11																				224
10	209						11											5	3	223
								A		B
	208										219					TRMCT					TRMCT
9																				222
			FREEZ					ROCC											3
8																		5		221
			ECONO OPTION
								A		B	216						HIR
207																				220	HIR
7		3	5
206								FSD												102
6			PHASER							B	RED LOCAL MODE						To PCB1			101	SAT
205								A
											DIS-5
5					BRN					218			SW							219
4	204							MSR2			OFF										ROCC
													BLU
3	203		FLTS					A		B 217	DIS-6		DIS-111	DIS-C			10				C
	202						11				YEL		To 111							216	FSD
2											REMOTE
								MSR1												215
			MA_RA																		ALM-CM
	201
1																		5	3	214
															ALARM						ALARM
																		5	3	213
* JUMPER INSTALLED FOR THIS DEVICE WHEN NOT SUPPLIED															WARN						WARN

Fig. 45 — 50BVJ,K,W,X Field-Installed Low Voltage Schematic (PCB 2 Module)