Toshiba RAV-HM301SDTY-E Service Manual page 80

No. Part name
Drain pump,
K
Float switch,
Drain hose
* For only drain
pump
incorporated
model
Procedure
1. Detachment
1) Perform the procedure in steps 1-1), 1-2), 1-3)
of "DElectric parts box cover" and 1 of
"JUnder panel, Drain pan."
2) Disconnect the following connectors and
connected cables from the control P.C. board.
NOTE)
Unlock the lock of the housing to disconnect the
connectors.
CN34 ... Float switch (3P: Red)
CN504 ... Drain pump lead (2P: White)
3) Detach the binding bands to disconnect the
drain hose.
4) Detach the binding bands that bundle the drain
pump and float switch cables and pull in the
cables from the control P.C. board.
5) Remove the screws that fix the side cover.
(Ø4×10 2 pcs)
6) Detach the side cover from the side plate and
then rotate the cover. Next, pull out the drain
pump and other drain pump kit components
from the side.
(The drain pump and other drain pump kit
components are fixed to the side cover.)
NOTE)
• If the pipes are damaged, refrigerant leak may
be caused. Take out them with great care.
• One of two methods can be used: Either pull
out the drain pump from the side or remove the
screws (3 locations) used to fix the drain pump
in place from the bottom side, and take out the
drain pump from the bottom side.
2. Attachment
1) Carefully insert the side cover (which fixes the
drain pump and other drain pump kit
components removed in step 1-5) of "KDrain
pump, Float switch, Drain hose") from the side,
so that you do not damage the pipes. Then fix
the side cover using the screws.
2) Insert the drain hose into the port of the drain
pump and fix the hose using the binding
bands.
3) Reconnect the cables and then perform the
procedure in 2 of "JUnder panel, Drain pan."
NOTE)
Finally check whether they correctly operate or
not.
*Some models have no float switch cover here.
– 80 –
Remarks
Drain pump
Float switch
Screws
Binding band Drain hose
Rotate.
Screws
Side cover
Rotate the side cover.