90 °C
60 °C
40 °C
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9.13. Fero S - Preparing the evaporator
Filling the evaporator
Fill the evaporator when it is cold.
The maximum fill capacity is 9 litres.
Topping up the evaporator
Topping up the evaporator when it is hot:
The temperature difference causes mechanical stress in the tank, which may
become apparent due to a noise when topping up.
Do not put any additives into the water.
1
2
3
4
1. Close the drain valve (1) - turn the
drain valve to a vertical position.
2. Use the aroma fork to remove the
cover plate (2) from the sauna
heater together with the aroma
cup.
3. Fill the filling unit (3) with water.
Monitor the fill level on the water
level indicator (4).
D If the evaporator tank is overfilled,
use the drain valve (1) to drain the
water again.