iNSTallaTiON
Maintenance
www.stiebel-eltron.com WWK222-302 H | 33
The batteries are secured at the back of the programming/control
cover.
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Undo the screw securing the cover.
Carefully remove the cover so that the cables running from
the batteries to the impressed current anode in the appliance
are not pulled out.
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1
1 Plug-in connection
Undo the plug-in connection by pressing the catches on both
sides.
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1
1 Battery compartment
Carefully pull the battery compartment on the right-hand
side forward.
Remove the battery compartment from the retainer.
Open the battery compartment using a screwdriver.
Replace the batteries (NiMH, type AAA ≥800mAh).
!
Material losses
Make sure that the batteries are inserted properly and
the right way round, because otherwise there will be no
corrosion protection in the event of interruptions to the
power supply.
Close the battery compartment using a screwdriver.
Push the battery compartment into the retainer.
Reconnect it to the appliance with the plug-in connection.
15.10 Fitting the appliance cover
WARNING Electrocution
Reconnect the earth cable to the appliance cover.
Place the cover back on the appliance.
Press the cover into the bead around the casing ring.
Connect the cable linking the batteries with the internal con-
trol unit at the back of the programming/control cover.
Connect the cable linking the programming unit to the PCB
inside the appliance at the back of the programming/control
cover.
Insert the programming/control cover.
Use the screw to secure the programming/control cover at
the top of the appliance.