Toshiba MMU-UP0091HP-E Service Manual page 213

No. Part to be replaced
Heat exchanger
⑨
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.
- 213 -
Remarks
○ : Screw position
Heat exchange anchor plate
Thermal end plate Piping cover