Toshiba MMD-UP0481HFP-UL Service Manual page 96

No. Part to be replaced
Heat exchanger
11
Sensor TA
12
Work procedure
1. Detachment
1) Recover the refrigerant gas, and remove the
refrigerant pipings of the indoor unit.
2) Remove the drain pan. (see the 1. of ⑧)
3) Pull out the TC1 sensor, TC2 sensor and TCJ sensor
from the sensor holder.
4) Remove the screws ( 4X8, 2 pcs) for the npiping
cover. (Screws locate under the cross slit on the
heat-insulating material)
5) While supporting the heat exchanger, remove the
screws ( 4X8, 2 pcs) for the heat exchanger anchor
plate, and then remove the heat exchanger slowly.
2. Attachment
1) Install the heat exchanger in the same position as
before replacement, and screw the heat exchanger
end plate, heat exchanger anchor plate and piping
cover to secure.
2) Attach the TC1 sensor, TC2 sensor and TCJ sensor
to the sensor holder in the same way as before
replacement.
3) Attach the drain pan and bottom plate in the same way
as before replacement.
1. Detachment
1) Remove the electric parts box cover.
(See the 1. of ②)
2) Disconnect the connector for the TF sensor from the
indoor control board.
3) Remove the screws for the piping cover and remove
the piping cover.
(screws, 2pcs, locate under the slit of heat-insulating
material)
4) Remove the TF sensor stay screw.
(screw 1pcs)
5) Pull out the TF sensor.
2. Attachment
1) Mount the TF sensor in the same position as before
the replacement.
2) Install the piping cover in the same way as before the
replacement.
3) Re-connect the connector for the TF sensor to the
indoor control board.
4) Install the electric parts box cover.
(See the 2. of ②)
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Remarks
○ : Screw position
Heat exchange anchor plate
Thermal end plate Piping cover
TF SENSOR
Air outlet side
Air outlet side
Pipe cover
Screws (2 pcs)
TF sensor stay
screw (1 pcs)
TF sensor
TF sensor