Mitsubishi Electronics PUY-A42NHA2, PUZ-A42NHA2-BS, PUZ-A30NHA2 Removing the compressor MC

OPERATING PROCEDURE	PHOTOS
12. Removing the compressor (MC)	Photo 10

(1)Remove the service panel. (See figure 1.)

(2)Remove the top panel. (See figure 1.)

(3)Remove 2 front cover panel fixing screws (5 ✕ 10) and

	remove the front cover panel. (See photo 3.)
		Valve bed		Valve bed
(4)	Remove 2 back cover panel fixing screws (5 ✕ 10) and
				fixing
	remove the back cover panel.
				screws
(5)	Remove the electrical parts box. (See photo 3.)
(6)	Remove 3 valve bed fixing screws (4 ✕ 10), 4 ball valve and
						Accumulator
	stop valve fixing screws (5 ✕ 16), then remove the valve bed.
(7)	Remove 3 right side panel fixing screw (5 ✕ 10) in the rear
	of the unit and then remove the right side panel.
(8)	Remove 3 separator fixing screws (4 ✕ 10) and remove
			Separator
	the separator.
(9)	Recover refrigerant.
(10) Remove the 3 points of the motor for compressor fixing
	nut using spanner or adjustable wrench.
					Compressor
(11) Remove the welded pipe of motor for compressor inlet
					(MC)
	and outlet and then remove the compressor.

Note: Recover refrigerant without spreading it in the air.

			Separator
			fixing screw
				Compressor
				fixing nut
13. Removing the accumulator		Photo 11
(1)	Remove the service panel. (See figure 1.)
(2)	Remove the top panel. (See figure 1.)
					Inlet
(3)	Remove 2 front cover panel fixing screws (5 ✕ 10) and
	remove the front cover panel. (See photo 3.)
(4)	Remove 2 back cover panel fixing screws (5 ✕ 10) and					Outlet
	remove the back cover panel.

(5)Remove the electrical parts box. (See photo 3.)

(6)Remove 3 valve bed fixing screws (4 ✕ 10), 4 ball valve and stop valve fixing screws (5 ✕ 16), then remove the valve bed.

(7)Remove 3 right side panel fixing screw (5 ✕ 10) in the

	rear of the unit and then remove the right side panel.
(8)	Recover refrigerant.
(9)	Remove 2 welded pipes of accumulator inlet and outlet.		Accumulator
(10) Remove 2 accumulator leg fixing screws (4 ✕ 10).
Note: Recover refrigerant without spreading it in the air.
		Accumulator
		leg

Compressor	Accumulator leg
(MC)
	fixing screws

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

CCopyright 2007 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.	New publication, effective Nov. 2007
Distributed in Nov. 2007 No.OCH429 PDF 9	Specifications subject to change without notice
Made in Japan