Removal Of The Optional Air Panel; Removal Of The Fan Duct And The Fan - Hitachi RCI-1.0FSR Service Manual

7 Servicing
RCD-(0.8-6.0)FSR - 2-way cassette

7.3.3 Removal of the optional air panel

1 Open the air inlet grille.
2 Remove the electrical box cover.
3 Remove the connector (CN17) of the automatic louver on the indoor unit
PCB.
4 Hang the air panel from the indoor unit by hooking the hinges and
remove the long screws (4 for P-AP90DNA, 6 for P-AP160DNA) for air
panel.
5 Then, remove the air panel by unhooking the hinges (x2) from the indoor
unit drain pan.

7.3.4 Removal of the fan duct and the fan

1 Remove the electrical box cover according to the item "7.1.2 Removing
electrical box cover".
2 Remove the electrical box.
a. Remove the outlet air thermistor (THM2), the drain-up mechanism
connector (CN36), the float switch connector (CN14), the liquid
pipe and gas pipe thermistors (THM5, THM3), the expansion valve
(CN11), the fan motor connector (CN1) and the auto louver motor
connector (CN17) from the PCB.
For RCD-(4.0-6.0)FSR, remove the fan control lead wire (x2) from
the bell-mouth then remove the fan motor connector (CN4) inside the
fan control electrical box.
b. Remove the 2 fixing screws for the electrical box and remove the
electrical box.
For RCD-(4.0-6.0)FSR, remove the 2 fixing screws for the fan control
electrical box and remove the fan control electrical box.
3 Removing the Bell-mouth. Remove 4 fixing screws for the bell-mouth fixed to the drain pan, and remove the bell-
mouth (1 Bell-mouth for RCD-(0.8-3.0)FSR, 2 bell-mouth for RCD-(4.0-6.0)FSR).
204 SMGB0137 rev.0 - 05/2021
Hinge (x2)
Long screw (x2)
(Inside the Air Outlet)
(Only for P-AP160DNA)
THM2 PCB
CN14 CN36
CN17
CN11
Electrical box
THM5
THM3 THM1
Long screw (x4)
THM2 PCB
CN14 CN36
CN17
CN11
Electrical box
THM5
THM3 THM1
CN1
CN1