Panasonic WH-SDF09C3E5 Service Manual page 90

6 Reset overload protector
Overload protector serves the safety purpose to prevent the water over heating. When the overload protector
trip at high water temperature, take below steps to reset it.
a. Take out OLP cover.
b. Use a test pen to push the centre button gently in order to reset the Overload protector.
c. After finish, install back the Overload protector following the reverse order of step a & b.
7 External water filter (field supply)
Clean the external water filter in regularly basic.
External water filter is located inside the tube connector which is before water inlet connector of indoor
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unit (indicated with "WATER IN"). (Refer to figure below)
Use spanner to detach the tube connector nut.
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Take out the filter carefully so that not deforms it shape.
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Use tap water only to wash the residue on the filter. If necessary, gently use soft brush only to clean the
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hard dirt.
After clean, put it back to the original location and tighten the nut connection with torque wrench.
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