12 Maintenance notes
Work prior to cleaning
Turn off the power supply switches before starting maintenance work and fit the appropriate safety locks and warnings.
Wait 5 minutes after turning off the power supply switches.
Place a vinyl sheet on the floor to protect the furniture and other items from the cleaning water.
Remove the following components:
1
Front panel.
2
Electrical box panel.
3
Drain pan.
4
Heat exchanger and fan motor.
Cleaning the indoor unit
Use a brush to clean away any dust. To do so, brush downwards
and collect all of the dust in a bucket or cardboard box.
Cover the electrical components with a vinyl sheet to protect them
from splashed cleaning water.
Follow the steps below to wash with clean water:
1
Insert the nozzle of the gun into the hole in the cleaning water
manifold.
2
Set the water pump pressure to between 2.5 and 5 kg/cm
protect the fins.
3
Start the water pump and wash the fins with clean water.
4
Spray cleaning water over the heat exchanger fins.
C A U T I O N
If you are using a cleaning product, wash the heat exchanger
fully with clean water.
Work and checks after cleaning
1
Remove the vinyl sheets.
2
Fit the following components:
a
Heat exchanger and fan motor.
b
Drain pan.
c
Electrical box panel.
d
Front panel.
N O T E
The cleaning product is neutral. However, after it has been used the cleaning water may no longer be neutral.
3
Collect the cleaning water and apply the neutralisation treatment once you have disposed of it.
RPF(I) - Floor type
D A N G E R
Wear gloves to avoid injuries when handling components.
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SMGB0063 rev. 1 - 10/2010
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