Toshiba MMD-UP0721HFP-UL Service Manual page 97

No. Part to be replaced
Heat exchanger
⑩
Work procedure
1. Detachment
1) Recover the refrigerant gas, and remove the
refrigerant pipe connection of the indoor unit.
2) Remove the drain plate. (see the 1. Of No. ⑧)
3) Remove the screws A (7 pcs), and remove the side
plate (left). (Screws locate under the cross slit on the
heat-insulating material)
4) Remove the electric parts box cover. Remove the
TC1 / TC2 / TCJ sensor connectors from the board,
and pull out the sensor from the bushing to the heat
exchanger side.
5) Remove the screws B (3 pcs), and remove the heat
exchanger partition plate (rear).
6) Remove the screws C (4 pcs), and remove the heat
exchanger partition plate (bottom).
7) Remove the screws D (5 pcs) to secure the heat
exchanger and the side plate (right). (Screws locate
under the cross slit on the heat-insulating material)
8) While supporting the heat exchanger, remove the
screws E (2 pcs) and then slowly remove the heat
exchanger.
Caution
Be sure that the work is performed by two
persons or more with great care.
Screw E
Screw C
(side plate (right) side)
2. Attachment
1) Mount the heat exchanger in the same position as
before replacement.
(Screw E (2 pcs))
2) Secure the heat exchanger to the side plate (right).
(Screw D (5 pcs))
3) Reinstall the heat exchanger partition plate (bottom) in
the same way as before replacement.
(Screw C (4 pcs))
4) Reinstall the heat exchanger partition plate (rear) in
the same way as before replacement.
(Screw B (3 pcs))
5) Re-connect the TC sensor in the same way as before
replacement.
(see the 1), 3), 4) under 2. of No. ⑨)
6) Reinstall the side plate (left) in the same way as before
replacement. (Screw A (7 pcs))
7) Attach the drain pan. (see the 2. of No, ⑧)
Side plate (right)
Heat exchanger
partition plate
(bottom)
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Remarks
Heat exchanger
Side plate (left)
Screw A
Screw E
(side plate
(left) side)
Bushing
Screw B
Heat exchanger partition plate (rear)
Screw D