Hitachi RCI-1.0FSN3 Service Manual page 426

12 Maintenance notes
KPI-(252-2002)(E/H)3E and KPI-(502-1002)X3E
Pull the hinges back.
Open and remove the service cover.
Remove the air filters located at the bottom left and bottom right,
close to the heat exchanger unit.
KPI-(252-2002)(E/H)3E example
Use a vacuum cleaner to suck up any dust.
Dissolve a little neutral soap in cold or warm water to clean the dirt.
Place the filters in the soapy water to clean them.
Allow the filters to dry.
Fit the filter.
Close the service cover.
414
SMGB0077 rev.0 - 01/2013