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12.8. Fero S - Decalcifying the evaporator
Risk of chemical burns!
There is a risk of chemical burns to eyes and skin when handling decalcifiers.
Always follow the instructions on the package insert.
4
1
3
2
3
Fero S - Preparing the decalcifying liquid
1. To decalcify the evaporator,
prepare 3 litres of water with
decalcifier in a bucket.
D To determine the mixing ratio,
please observe the quantity
indicated on the decalcifier
package insert.
Fero S - Decalcifying
D The maximum fill capacity of the
evaporator is 9 litres.
2. Use the aroma fork to remove the
cover plate (1) from the sauna
heater together with the aroma
cup.
3. Use the filler can (3) to gradually
fill the evaporator's filling unit (2)
with water from the prepared
bucket.
D Allow the decalcifier to act
overnight, or follow the timings
indicated on the package insert.
4. Once the reaction time has
elapsed, place the empty filler
can (3) under the drain. Open the
drain valve (4). Gradually drain
the decalcifying water into the filler
can (3) and pour down the drain.
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