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11.3.10 Check the Drainage
Open front panel and remove air filters. (Drainage checking can be carried out without removing the front grille.)
Pour a glass of water into the drain tray-styrofoam.
Ensure that water flows out from drain hose of the indoor unit.
11.3.11 Evaluation of the Performance
1 Operate the unit at cooling/heating operation mode for fifteen minutes or more.
2 Measure the temperature of the intake and discharge air.
3 Ensure the difference between the intake temperature and the discharge is more than 8°C during Cooling
operation or more than 14°C during Heating operation.
11.3.12 Installation of Air Purifying Filter
1 Open the front panel.
2 Remove the air filters.
3 Put the Air purifying filter into place as shown in illustration at right.
Drain tray-styrofoam
Discharge air
Air filter
Air purifying filter 8
Applicable model FE50***Applicable model FE25***, FE35***
Air purifying filter 8
Air filter
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