Mitsubishi Electric Mr.SLIM PCA-RP71HA Service Manual page 27

OPERATING PROCEDURE
4. Removing the fan motor
(1) Remove the oil filter. (See figure 1.)
(2) Remove the control box cover. (See photo 2.)
(3) Remove the room temperature thermistor connector
(CN20) on the indoor controller board. (See photo 3.)
(4) Remove a filter rail that is the nearest to the control box.
(See photo 4.)
(5) Remove the fan guard. (See photo 5.)
(6) Remove the room temperature thermistor together with the
holder at the right side of the casing.
5. Removing the fan motor and the sirocco fan
(1) Remove the oil filter. (See figure 1.)
(2) Remove the control box cover. (See photo 2.)
(3) Remove the fan motor relay connectors (6P) in the control
box. (See photo 3.)
(4) Remove the 3 filter rails. (See photo 1, 4.)
(5) Remove the fan guard. (See photo 5.)
(6) Remove the lower casing. (See photo 6.)
(7) Remove the green earth wire from the motor support.
(See photo 7.)
(8) Remove the 2 screws (M5
remove the left and right motor supports.
(9) Remove the fan motor together with the sirocco fan.
(10) Remove the 2 set screws (M6) to separate the fan motor
from the sirocco fan.
12) for motor support, and
27
PHOTOS&ILLUSTRATIONS
Photo 4
Screws for
filter reil
Screws for Fan guard
Photo 5
Room
Control box
temperature
cover
thermistor
Photo 6
Screws for casing
Control box
casing Fan motor
cover
Photo 7
Earth wire
Screws for
Sirocco fan
motor support
Filter reil
Room
temperature
thermistor
Fan guard
Screws for Fan guard
Screws for casing
casing
Set screws
Sirocco fan
Motor
support