Disassembly Procedure - Mitsubishi Electric PCFY Series Technical & Service Manual

8

DISASSEMBLY PROCEDURE

INDOOR UNIT : PCFY-P63VGM-A
OPERATING PROCEDURE
1. Removing the air intake grille
(1) Slide the intake grille holding knobs (at two locations)
backward to open the intake grille.
(2) When the intake grille left open, push the stoppers on the
rear hinges (at two locations) to pull out the intake grille.
2. Removing the electrical box
(1) Remove the air intake grille.
(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 the following wires from the indoor control
board.
• Fan motor : FAN
• Vane motor : CN6V
• Linear expansion valve : CN60
• Room temperature thermistor : CN20
• Liquid pipe temperature thermistor : CN21
• Gas pipe temperature thermistor : CN29
(5) Remove the screws from the electrical box and pull out
the electrical box.
<Electrical parts in the electrical box>
Terminal block (for power supply)
Terminal block (for transmission)
Terminal block (for MA remote controller)
Indoor control board
Address board
Power board
Capacitor
PHOTOS & ILLUSTRATIONS
Figure 1
intake grille
intake grille
holding knobs
Figure 2
Slide to the left
screws(electrical cover)
electrical cover
screws(electrical box)
Photo 1
Capacitor
Power board
Indoor
control
Terminal block
board
(power supply)
20
slide
hinges
Pull out the intake grille
beam
clamp
Address board
Terminal block
(MA remote
Terminal block
controller)
(transmission)