Mitsubishi Electric Lossnay VL-250CZPVU-L-E Handbook page 48

[4] Remove the front casing (IN) and filter case (SA).
[5] Hold the band of the heat exchanger and pull it out.
Precaution
The heat exchanger is heavy. Be careful not to remove
the band.
(The heat exchanger may drop and cause an injury.)
Assembly precaution
When installing the heat exchanger, its label should
come to this end and face up as shown in the picture.
Assembly precaution
Insert the heat exchanger to the mark line on the PCB
plate.
Front casing (IN)
Heat exchanger
PCB plate
─ 48 ─
Filter case (SA)
Label
Heat exchanger
Mark line