Bryant 333BAV instruction manual → ÐHeating and Cooling Application Wiring Diagram, Ð6Ð

FIVE WIRE

NOTE 2

W C Y R G

FIELD 24-V WIRING

FIELD 115-, 208/230-, 460-V WIRING

FACTORY 24-V WIRING

FACTORY 115-V WIRING

1-STAGE
THERMOSTAT	FIELD-SUPPLIED
TERMINALS
	FUSED DISCONNECT

		THREE-WIRE			208/230- OR
		HEATING-
		ONLY			460-V
					THREE
BLK	BLK		W2		PHASE
WHT	WHT		COM
			W/W1		208/230-V
	GND		Y/Y2	NOTE 1	SINGLE
	115-V FIELD-	JUNCTION			PHASE
	SUPPLIED	BOX	R		GND
	FUSED	CONTROL			CONDENSING
DISCONNECT		BOX	G
					UNIT
		AFS	24-V	Y1	NOTE 4
		TERMINAL		NOTES: 1. Connect Y/Y2-terminal as shown for proper operation.
			BLOCK		2. Some thermostats require a "C" terminal connection as shown.
		FURNACE			3. If any of the original wire, as supplied, must be replaced, use
					same type or equivalent wire.
			NOTE 5		4. Y1 is not to be connected.
					5. Connect O to thermostat-O only for heat pump applications.
				O

→ Fig. 7ÐHeating and Cooling Application Wiring Diagram

A97588

for Single-Stage Thermostats and/or Single-Speed Condensing Units

										FIELD 24-V WIRING
										FIELD 115-, 208/230-, 460-V WIRING
										FACTORY 24-V WIRING
										FACTORY 115-V WIRING
			NOTE 2						2-STAGE
		SEVEN	C	W2 W1	Y2	R	G	Y1	THERMOSTAT		FIELD-SUPPLIED
									TERMINALS
											FUSED DISCONNECT
		WIRE
		FOUR-WIRE									208/230- OR
		HEATING-
											460-V
		ONLY
											THREE
BLK	BLK		W2								PHASE
WHT	WHT		COM
			W/W1								208/230-V
	GND		Y/Y2	NOTE 1					C		SINGLE
	115-V FIELD-	JUNCTION									PHASE
									Y1
	SUPPLIED	BOX
			R						Y2		GND
	FUSED	CONTROL							2-SPEED
	DISCONNECT	BOX	G
									CONDENSING
		AFS	24-V	Y1					UNIT
					NOTES: 1. Connect Y1 and Y/Y2 as shown for proper operation.
		TERMINAL
			BLOCK				2. Some thermostats require a "C" terminal connection as shown.
		FURNACE					3. If any of the original wire, as supplied, must be replaced, use
							same type or equivalent wire.
			NOTE 4				4. Connect O to thermostat-O only for heat pump applications.
				O

A97589

→Fig. 8ÐHeating and Cooling Application Wiring Diagram for 2-Stage Thermostats and/or 2-Speed Condensing Units

Ð6Ð