Mitsubishi Electric PLA-A12BA Service Manual page 36

OPERATING PROCEDURE
9. Removing the drain pump (DP) and float switch (FS)
(1) Remove the drain pan. (See photo 6)
(2) Cut the hose band and remove the hose.
(3) Remove the drain pump assembly (3 screws and 2 hooks).
(4) Remove the drain pump (3 screws).
(5) Remove the float switch (2 screws).
Photo 9
Drain pump
fixing screw
10. Removing the heat exchanger
(1) Remove the drain pan. (See photo 6)
(2) Remove the 3 screws of the piping cover, and pull out
piping cover.
(3) Remove the 2 screws of coil plate.
(4) Remove the 2 screws of the coil.
(5) Remove the screw of the coil support.
(6) Pull out the heat exchanger.
HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
Copyright 2007 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Distributed in Oct. 2007 No.OCH420 REVISED EDITION-A PDF 9
Distributed in Jul. 2007 No.OCH420 PDF 9
Made in Japan
Float switch
fixing screw
PHOTOS & ILLUSTRATIONS
Photo 8
Float switch
Hose band
Drain pump
Photo 10
Piping cover
Coil plate
Heat exchanger
fixing screw
Coil support
fixing screw
New publication, effective Oct. 2007
Specifications subject to change without notice.
Drain pump
assembly fixing screw
Heat exchanger
Coil support