Panasonic WH-ADC0916G9E8 WH-UX09FE8 Service Manual page 103

9 Maintenance for Anode Bar
To protect the tank body an anode bar is placed inside the tank. The Anode Bar will corrode, depending on
the water quality. When diameter is approximate 8 mm the anode must be replaced. Examine it ONCE IN A
YEAR.
a. Turn off power supply.
b. Close water supply valve.
c. Manually open the Plugs (at Tube Connector i & j) and drain approximate 2 litres.
d. Take off the Top Plate with the 19 mounting screws. Be careful do not drop the Top Front Plate.
e. Unscrew the Anode Bar (covered by insulator), check and if necessary replace.
The Anode Bar can be removed to provide visual inspection access to the cylinder.
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10 Maintenance for Pressure Relief Valve (Field Supply)
It is strongly recommended to operate the Pressure Relief Valve (field supply) regularly to ensure it is not
blocked and remove lime deposits.
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