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

 

Page 119 Page 120
Page 120
Image 120
Mitsubishi Electronics PUY-A42NHA2, PUZ-A30NHA2 Removing the compressor MC, Remove 2 back cover panel fixing screws 5 10
Page 119 Page 120

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