Friedrich ZQ05B10, ZQ07B10 manual Pulling Vacuum

Equipment needed: Vacuum pump, charging cylinder, manifold gauge, brazing equipment, pinch-off tool capable of making a vapor proof seal, leak detector, tubing cutter, hand tools to remove components and service valve.

		COMPOUND GAUGE
			MANIFOLD
				GAUGE
				B	A
CONDENSER				SEE INSETS
(HIGH PRESSURE SIDE)
				BELOW
	COMPRESSOR
			EVAPORATOR
			(LOW PRESSURE SIDE)
		CAPILLARY TUBE
				Figure 20
		LO	HI	CHARGING CYLINDER
	A			A
B	EXTERNAL VACUUM PUMP	B
				C
	Figure 21A-Pulling Vacuum		Figure 21B-Charging
	— 11—