Disassembly Procedure - Mitsubishi Electric PCA-RP50GA Service Manual

10

DISASSEMBLY PROCEDURE

PCA-RP50GA PCA-RP50GA2 PCA-RP60GA
PCA-RP71GA PCA-RP100GA PCA-RP125GA
PCH-P50GAH PCH-P60GAH
PCH-P100GAH PCH-P125GAH PCH-P140GAH
OPERATING PROCEDURE
1. Removing the air intake grille
(1) Slide the intake grille holding 2 knobs backward to open
the intake grill.
(2) When the intake grille left open, push the stoppers on the
rear 2 hinges to pull out the intake grille.
2. Removing the electrical box
(1) Remove the air intake grille. (See the figure 1)
(2) Remove the screw from the beam and remove the beam.
(3) Remove the screws from the electrical cover, and
remove the electrical cover.
(4) Disconnect CN6V, CN21 and CN29.
(5) Remove the screws from the electrical box and pull out
the electrical box.
<Electrical parts in the electrical box>
Terminal block (for indoor / outdoor connecting line)
Terminal block (for electric heater : PCH only)
Terminal block (for remote controller)
Fan motor capacitor
Indoor control board
Relay (PCH only)
Power board
PCA-RP140GA
PCH-P71GAH
Figure 1
Intake grill
Intake grill
Holding knobs
Figure 2
Electrical cover
Photo 1
Power board
33
PHOTOS&ILLUSTRATIONS
slide
Pull out the intake grill
Slide to the left
Screw(electrical cover)
Screw(electrical box)
Relay (PCH only)
Fan motor
capacitor
Terminal
block
Indoor
Terminal
(Indoor / outdoor
control block
connecting line)
board (Electric heater)
Hinges
Beam
Clamp
Terminal
block
(remote control)