Mitsubishi Electronics PUZ-A30NHA2 User Manual
OPERATING PROCEDURE
PHOTOS
12. Removing the compressor (MC)
(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
(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.)
(4) Remove 2 back cover panel fixing screws (5
✕
10) and
remove the back cover panel.
(5) Remove the electrical parts box. (See photo 3.)
(6) Remove 3 valve bed fixing screws (4
(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) Remove 3 separator fixing screws (4
✕
10) and remove
the separator.
(9) Recover refrigerant.
(10) Remove the 3 points of the motor for compressor fixing
(10) Remove the 3 points of the motor for compressor fixing
nut using spanner or adjustable wrench.
(11) Remove the welded pipe of motor for compressor inlet
and outlet and then remove the compressor.
Note: Recover refrigerant without spreading it in the air.
13. Removing the accumulator
(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
(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.)
(4) Remove 2 back cover panel fixing screws (5
✕
10) and
remove the back cover panel.
(5) Remove the electrical parts box. (See photo 3.)
(6) Remove 3 valve bed fixing screws (4
(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.
(10) Remove 2 accumulator leg fixing screws (4
(9) Remove 2 welded pipes of accumulator inlet and outlet.
(10) Remove 2 accumulator leg fixing screws (4
✕
10).
Note: Recover refrigerant without spreading it in the air.
Photo 10
Compressor
(MC)
(MC)
Valve bed
Separator
Separator
fixing screw
fixing screw
Accumulator
Photo 11
Valve bed
fixing
screws
fixing
screws
Compressor
fixing nut
Accumulator leg
fixing screws
fixing screws
Accumulator
Accumulator
leg
leg
Inlet
Outlet
Compressor
(MC)
(MC)
HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
C
Copyright 2007 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Distributed in Nov. 2007 No.OCH429 PDF 9
Made in Japan
Made in Japan
New publication, effective Nov. 2007
Specifications subject to change without notice
Specifications subject to change without notice
OCH429--4.qxp 07.11.20 9:20 AM Page 120