Toshiba MMU-UP0051MH-E(TR) Service Manual page 184

No. Part name
Heat 1. Detachment
exchanger
2. Attachment
Procedure
1) Carry out the works of items
UP015 to UP027
2) Remove the tube of the relay part of PMV,
and then remove the relay connector.
3) Remove the Screw 1 (four screws) that
fixes the main unit and heat exchanger
assembly, and then draw out the heat
exchanger assembly toward you.
4) Remove the Screw 2 (two screws) of the
heat exchanger, and then remove the
upper shield plate.
5) Remove the Screw 3 (four screws) of the
heat exchanger assembly, and then remove
the shield plate.
6) Remove three types of temperature
sensors from the heat exchanger assembly.
UP036 to UP056
2) Remove the tube of the PMV relay part to
remove the relay connector.
3) Remove the Screw 1 (three screws) that
fixes the main unit and the heat exchanger
assembly, and then draw out the heat
exchanger assembly toward you.
4) Remove the Screw 2 (two screws) of the
heat exchanger assembly, and then remove
the upper shield plate.
5) Remove the Screw 3 (four screws) of the
heart exchanger assembly, and then
remove the shield plate.
6) Remove three types of the temperature
sensors from the heat exchanger assembly.
1) Attach the temperature sensor, shield plate,
and heat exchanger assembly in the
reverse way of the detachment, and then
perform wiring of PMV relay lead wire as
before.
-1 and -1.
<UP015 to UP027>
Screw 1
Tube Tube Tube
(for waterproof) (for waterproof) (for waterproof)
To circuit board CN082 (Blue)
<UP036 to UP056>
Screw 2
Tube (for Tube (for Tube (for
waterproof) waterproof) waterproof)
To circuit board CN082 (Blue)
– 184 –
Remarks
To PMV coil
Upper shield
Screw 2 Screw 2
Relay connector Relay connector Relay connector
Banding band Banding band Banding band
(2 positions) (2 positions) (2 positions)
PMV lead wire PMV lead wire PMV lead wire
Shield plate
Upper shield
Screw 1 Screw 1 Screw 1
To PMV coil To PMV coil To PMV coil
Relay connector Relay connector Relay connector
Banding band Banding band Banding band
(2 positions) (2 positions) (2 positions)
PMV
lead wire
Shield plate
Screw 1
Screw 3
Screw 3
Screw 2
Screw 3