Mitsubishi Electric PCA-RP50GA Service Manual page 40

OPERATING PROCEDURE
12. Removing the electric heater. (PCH only)
(1) Remove the air intake grille. (See the figure 1)
(2) Remove the beam.
(3) Remove the electrical box cover and disconnect the con-
nector (6P red) of the heater.
(4) Loosen 2 clamps for the heater lead wires.
(5) Remove the side panel (right and left). (See the figure 3)
(6) Remove the under panel. (See the photo 7)
(7) Remove the drain pan. (See the photo 8)
(8) Remove the 3 screws from the service panel.
(9) Pull out the heater with the service panel.
13. Removing the heat exchanger.
(1) Remove the air intake grille. (See the figure 1)
(2) Remove the beam.
(3) Remove the side panel (right and left). (See the figure 3)
(4) Disconnect the relay connector of the pipe thermistor.
(5) Remove the under panel. (See the photo 7)
(6) Remove the drain pan. (See the photo 8)
(7) Unscrew the screw of the pipe cover, and remove the pipe
cover.
(8) Unscrew the screw of the pipe support, and remove the
pipe support.
(9) Unscrew the screw of the heat exchanger, and remove
the heat exchanger.
Remove the heat exchanger with care. Since this is quite
heavy, removing work should be done with more than 2
people.
wWeight of heat exchanger : approx. 5.3kg
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PHOTOS
Photo 11
Clamp
Photo 12
Pipe
support
Screws
Pipe cover
40
Screws
Service
Connector
panel
(heater)
Electrical
box
Screws
Heat
exchanger