Mitsubishi Electric PUHZ-P200YHA Service Manual page 92

OPERATING PROCEDURE
11 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 × 10) and
remove the front cover panel.
(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 × 10), 4 ball valve
and stop valve fixing screws (5 × 16), then remove the
valve bed.
(7) Remove 3 right side panel fixing screws (5 × 10) in the
rear of the unit and remove the right side panel.
(8) Remove 3 separator fixing screws (4 × 10) and remove
the separator.
(9) Remove the soundproof cover for compressor.
(10) Remove the terminal cover and remove the compressor
lead wire.
(11) Recover refrigerant.
(12) Remove the 3 points of the compressor fixing nut using a
spanner or a adjustable wrench.
(13) Remove the welded pipe of compressor inlet and outlet
and remove the compressor.
Note: Recover refrigerant without spreading it in the air.
12. 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 × 10) and
remove the front cover panel.
(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 × 10), 4 ball valve
and stop valve fixing screws (5 × 16) then remove the
valve bed.
(7) Remove 3 right side panel fixing screws (5 × 10) in the
rear of the unit and 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 × 10).
Note: Recover refrigerant without spreading it in the air.
HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
CCopyright 2007 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Distributed in Feb. 2009 No.OCH424 REVISED EDITION-A PDF 7
Distributed in Sep. 2007 No.OCH424 PDF 8
Made in Japan
PHOTOS
Photo 9
Photo 10
Valve bed
fixing screw
Valve bed
Separator
Separator for fixing
screw
Compressor fixing nut
New publication, effective Feb. 2009
Specifications subject to change without notice
Compressor
terminal
Compressor
(MC)
Soundproof
cover
Compressor
fixing nut
Inlet
Outlet
Accumulator
Valve bed
fixing screws
Compressor
(Soundproof
cover)
Accumulator
leg fixing
screws