Toshiba MMD-AP0071SH-C Service Manual page 122

No. Part name
‰
Drain pump, Float
switch, Drain hose
Only for
MMD-AP0071SPH
to AP0181SPH
MMD-0071SPH-C
to AP0181SPH-C
MMD-0071SPH-K
to AP0181SPH-K
Š
Evaporator
assembly
Procedure
1. Detachment
1) Perform works in procedures 1. of
ƒ ˆ
of , 1. of .
2) Disconnect lead wires which are
connected to the following connectors of
P.C. board assembly.
NOTE) Unlock locks of the housing to remove
the connectors.
CN34: float SW (3P: Red)
CN68: Drain pump lead (3P: Blue)
3) Loosen hose band, remove cap of the
drain hose, and take off screws while
holding the sheeting metal on which
float switch and drain pump are put on.
Remove them with care that pipes are
not damaged. (Ø4× 10, 2 pcs)
NOTE) If the pipes are damaged, refrigerant
leak may be caused.
Take out them with great care.
2. Attachment
1) Attach ASSY sheeting metal which was removed in procedure 1. 3) of
that pipes are not damaged, and then fix it with screws.
2) Insert the drain hose into the inlet of drain pump, and then fix it with hose band.
Arrange handle of the hose band at contrary side of heat exchanger side and at
direction remote from drain pan assembly.
3) Carry out wiring as before, and then perform work of procedure 2. of
NOTE) Finally check whether they correctly operate or not.
1. Detachment
1) Recover refrigerant, and then remove
refrigerant pipes at indoor unit side.
2) Perform works of procedures 1. of
ƒ ˆ
of , 1. of . Remove sensors.
3) Take off screws of the pipe holder, and
remove the pipe holder. (Ø4 × 10, 2 pcs)
4) Take off screws of the heat exchanger
support board (Pipe side), and remove
the heat exchanger support board
(Pipe side). (Ø4 × 10, 4 pcs)
5) Take off screws of the heat exchanger
support board (Opposite side) which
fixes terminal block of the evaporator
assembly. (Ø4 × 10, 2 pcs)
6) Remove the evaporator assembly.
2. Attachment
1) Fasten the parts as before in order,
Evaporator assembly → Pipe holder →
Set sensors → Drain pan assembly →
Under panel.
2) Connect the refrigerant pipe as before,
and then perform vacuuming.
‚
, 1.
Hose band
Float switch
‚
, 1.
122
Remarks
Drain hose
Drain pump
‰
with care
ˆ
.
Pipe holder
Heat exchanger support board
(Pipe side)