Troubleshooting HC302, HC502
20
9 Troubleshooting
Water in or under the refrigerator
Display signals
Fault Possible cause Remedy
Water is leaking into the
inside of the refrigerator.
The condensate drain duct is clogged. Clean the drain.
Medicines are preventing the water from
flowing to the collector.
Make sure that medicines do
not touch the rear wall.
Water is leaking onto the
floor.
There is too much water in the water con-
tainer.
Clean the water container.
Signal Explanation
General error
The display blinks each
second.
The display shows alternately the current inner temperature and the active
error code (fig. 2 1, page 3) (E1 or E2, see below).
Sensor failure
The display blinks and
shows “E1”.
The minimum and maximum values will be kept as the last known values.
Low battery
The display blinks and
shows “E2” alternately with
the current temperature.
The minimum and maximum inner temperatures are still visible and will be
updated from the current inner temperature reading.
HC302-502-IO-EN.book Seite 20 Donnerstag, 16. März 2017 12:11 12
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