Hitachi RCIM-1.5FSRE - Cleaning The Floor Console And Floor Concealed Console Indoor Unit Rpf(I)

9 Maintenance notes
Indoor cleaning
SMGB0137 rev.0 - 05/2021
295
9
Dry the remains of any water on the indoor unit.
Check the insulation of the drain pump using a megohmmeter. Check that the insulation is above 1 MΩ when 500V are
applied.
Connect the wiring.
Perform the neutralisation treatment after cleaning.
After cleaning, t the drain pan by lowering the rope.
Perform the neutralisation treatment after cleaning.
9.2.4 Cleaning the oor console and oor concealed console indoor unit RPF(I)
Remove the front panel in line with the instructions given in chapter “7.9.4 Removal of heat exchanger”
Drain pan
Front side
partition
Heat exchanger
Cover the heat
exchanger with
vinyl sheet
Remove any dust from the heat exchanger.
Remove the dust from the heat exchanger by brushing it in a downwards direction. Collect all of the dust in a bucket or a
cardboard box.
Bucket
Disconnect the drain pipe from the piping.
Cover the rear of the heat exchanger with a sheet of vinyl after
removing the front partition and the drain pan. After covering the rear,
ret the front partition and the drain pan.
Lift the drain pipe and place the end in a bucket.
Bucket
Drain hose