Toshiba ras-m16g3dv-e Service Manual page 85

No. Part name
@ Heat exchanger
Procedure
1. Detachment
1) Recover refrigerant, and then remove
refrigerant pipes at indoor unit side.
2) Perform the procedure in steps 1-1), 1-2), 1-3)
of "3Electric parts box cover" and 1 of
"0Under panel, Drain pan."
3) Disconnect the following connector of the
control P.C. board.
NOTE)
Unlock the lock of the housing to disconnect the
connectors.
4) Remove the TC and TCJ sensors from the
heat exchanger, and then detach the binding
bands used for fixing cables, such as the
sensor cables, and drain pump cable.
5) Remove the screws of the pipe cover. Next lift
up the pipe cover and disengage the cover
from the hooking parts to remove it.
(Ø4×10 2 pcs)
6) Remove the screws of the side cover to which
the drain pump is attached, and slightly pull out
the side cover.
(Ø4×10 2 pcs)
7) Remove the screws of the heat exchanger
fixed plate (U pipe side), which are used for
fixing the end plate of heat exchanger.
(Ø4×10 2 pcs)
8) Remove the screws of the heat exchanger
fixed plate (pipe side) and detach the plate
(pipe side).
(Ø4×10 3 pcs)
NOTE)
• One screw (1 location) is concealed by the
drain pump. Shift the drain pump slightly in
order to remove the screw.
• If it is difficult to remove the screws on the U
pipe side, remove the under panel.
• When removing the top side screw on the U
pipe side, use a longish screwdriver as
necessary. Also, when removing the upper
side screw, use a shortish screwdriver.
9) Detach the heat exchanger.
2. Attachment
1) Restore the components and cables to their
original conditions and fix them in the following
order: Sensors → Heat exchanger → Heat
exchanger fixed plate (pipe side) → Heat
exchanger fixed plate (Use the screws to fix
the plate to the U pipe side.) → Pipe cover →
Side cover → Drain pump → Under panel.
2) Connect the refrigerant pipe as before, and
then perform vacuuming.
Binding band
Heat exchanger fixed plate
(pipe side)
Heat exchanger fixed
plate (pipe side) screws
– 84 –
Remarks
Sensors
Pipe cover
Hooking part
Screws
Heat exchanger
Heat exchanger fixed plate
(U pipe side)
Move the drain pump slightly.
Top side
screw
Under side
screw
Locations of
Heat exchanger
screws as viewed
fixed plate (U
from the air outlet
pipe side) screws
side