GSW JW327 JWF507, JW727 JWF657, JW717, JW517 Combo Heating - Air Handler, Combo Heating - Baseboard

HOT WATER
TO HOUSE	COLD SUPPLY
FIXTURE	CHECK VALVE (IF
	USED REQUIRES
	EXPANSION TANK)
MIXING	EXPANSION TANK
VALVE
	(OPTIONAL)

MC H

			FLOW	CHECK
			CONTROL	VALVE
	8in TO 12in
	MAX.			EXTERNAL
			COLD
HOT				CIRCULATOR
			INLET
OUTLET
				HOSE BIB
				(OPTIONAL)
			SUPPLY	RETURN
		WATER		DRAIN/PURGE
		HEATER
				VALVE
				INTERNAL
				CIRCULATOR
				AIR HANDLER
Figure 14 COMBO HEATING - AIR HANDLER
	HOT WATER
	TO HOUSE		COLD SUPPLY
	FIXTURE		CHECK VALVE (IF

	USED REQUIRES
	EXPANSION TANK)
MIXING	EXPANSION TANK
VALVE
	(OPTIONAL)

MC H

			FLOW	CHECK
			CONTROL	VALVE
	8in TO 12in
	MAX.			EXTERNAL
			COLD
HOT				CIRCULATOR
			INLET
OUTLET
				HOSE BIB
				(OPTIONAL)
			SUPPLY
		WATER		RETURN
		HEATER
				HYDRONIC
				BASEBOARDS
				(SERIES CON-
				NECTED
				SHOWN)

Figure 16 COMBO HEATING - BASEBOARD

HOT WATER
TO HOUSE	COLD SUPPLY
FIXTURE	CHECK VALVE (IF
	USED REQUIRES
	EXPANSION TANK)
MIXING	EXPANSION TANK
VALVE
	(OPTIONAL)

MC H

			FLOW	CHECK
			CONTROL	VALVE
	8in TO 12in
	MAX.			EXTERNAL
			COLD
HOT				CIRCULATOR
			INLET
OUTLET
				HOSE BIB
				(OPTIONAL)
			SUPPLY
		WATER
		HEATER
				RETURN
				HYDRONIC
				IN-FLOOR
				LOOP

Figure 15 COMBO HEATING - IN-FLOOR LOOP

– 17 –