Hitachi RCI-4.0FSR - Removing Fan And Fan Motor

7 Servicing
RPK-FSR(H)M - Wall mounted
SMGB0137 rev.0 - 05/2021
261
7
c. Remove the air outlet thermistor that is xed with rubber bush from the back of the condensate pan
d. When to attach air outlet thermistor, take the reverse steps of it.
? NOTE
• Care that the wire of the air outlet thermistor should not get caught in the front cover.
• Commodity lament tape (25mm × 40mm) can be available as thermistor tment tape. See photo below on to where the tape attaches.
Louver (Lower Side)
Louver (Upper Side)
Outlet Air Thermistor
Rubber Bush for Outlet Air
Thermistor
Lead Wiring of Outlet
Air Thermistor
Tape
Condensate Pan
7.7.11 Removing fan and fan motor
! DANGER
TURN OFF all power source switches.

For RPK-(0.4-1.5)FSR(H)M
1 Remove the heat exchanger according to the “7.7.9 Removing heat exchanger” chapter.
2 Remove 2 screws xing the motor clamp to remove it. As lifting up the motor clamp in the direction of the arrow (A),
pull it out in the direction of the arrow (B).
3 Then Loosen 1 screw xing the fan and the motor shaft.
#
(A)
(B)
Motor Clamp
Fixing Screws fo
r
Motor Clamp
Motor clamp
Fixing screws
for motor
clamp
Fan Motor
Fixing Screw
for Fan
Fan
Fan motor
Fan
Fixing screws
for fan
4 Hold the fan with hands and lift the bearing side up slightly. Then pull out the fan in the direction of the arrow to
remove the fan and the motor as shown in the gure below.
5 When mounting the fan motor and fan, mount them in the reverse procedure. The fan shall be mounted 4mm away
from the unit body.
6 The lead wire for the fan motor shall be pulled out as shown in the gure below.
4mm
(20°)
Fan
Unit body
Bearing
Lift up the fan and
pull it to the left
Lead wire for fan
motor