Panasonic CS-Z25TKEA - Page 50

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12.3.10 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.
Drain tray-styrofoam
12.3.11 Evaluation of the Performance
 Operate the unit at cooling/heating operation
mode for fifteen minutes or more.
 Measure the temperature of the intake and
discharge air.
 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.
Discharge air