Toshiba MMU-UP0091HP-E Service Manual page 221

No. Part to be replaced
TA sensor
⑪
Reactor
⑫
Work procedure
1. Detachment
1) Remove the electric parts box cover and the bottom
plate (suction side). (see the 1.of No, ①, 1.of No. ⑥)
2) Disconnect the TA sensor connector from the indoor
control board.
3) Remove the TA sensor by pinching the lock for the TA
sensor holder from the outside of the electric parts box
and pushing it to inside of the electric parts box.
2. Attachment
1) Secure the TA sensor to the holder, and attach it to the
electric parts box.
2) Re-connect the TA sensor connector to the indoor
control board in the same way as before replacement.
3) Attach the electronic parts box cover and the bottom
plate. (see the 2. of No, ①, 2. of No. ⑥)
1. Detachment
1) Remove the electric parts box cover and the bottom
plate (suction side). (see the 1.of No, ①, 1.of No. ⑥)
2) Remove the Fastons for the reactor leads (CN511,
CN510) from the fan control board.
3) Remove the screws A (3 pcs) for the reactor cover,
and slide in the arrow direction to remove.
4) Remove the screws B (4 pcs) to secure the reactor,
and remove the reactor from the reactor cover.
2. Attachment
1) Mount the reactor to the reactor cover.
(Screw B (4 pcs))
2) Reinstall the reactor cover in the same way as before
replacement.
(Screw A (3 pcs))
3) Pull the leads for the reactor into the electric parts box,
and connect to the fan control board in the same way
as before replacement.
TA sensor
CN104 (Yellow)
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Remarks
Electric parts box
TA sensor holder
CN511
CN510
Screw A
Reactor
cover
Reactor
Screw B
Reactor assembly