Cleaning Floor Type And Floor Concealed Type Indoor Unit - Hitachi RPI-0.8FSG1 Service Manual

SERVICING
(2.11 Cleaning Indoor Unit Heat Exchanger)

2.11.6 Cleaning Floor Type and Floor Concealed Type Indoor Unit

Spread a vinyl sheet over the floor to protect furnitures, etc. from cleaning water before this work.
(1) Remove the front cover according to the item 2.7.4 and 2.8.2 "Removing Front Cover".
(2) Disconnect the drain hose from the field-supplied pipe.
(3) Cover the rear side of the heat exchanger with a vinyl sheet after removing front side partition and
drain pan. After covering, remount the front
side partition and drain pan.
(4) By lifting the drain hose and put the end in a bucket.
2-128
TURN OFF all power source switches.
Heat
Exchanger
Front Side
Partition
Drain
Pan
Bucket
Tool Vinyl Sheet, Tape, Cutter
Cover it
with Vinyl
Sheet
Drain
Hose