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Plumbing
Emptying of tank
1.
Disconnect power supply.
2.
Close the mixing valve by turning it
completely towards "+" (counterclockwise).
3.
Open the tap on the tank to the raised
position by turning counterclockwise.
4.
Open the hot water taps in the house and
make sure the water flows from the tap.
When empty, close the tap by turning it
counterclockwise until the valve closes
completely.
Expansion tank
Areas of Application
Systems for hot water, pressure-
boosting systems max. chloride
content 125 mg/l (70°C),
250 mg/l (45°C).
Pressure
Lowest permissible pressure, PS min: 0 bar.
Maximum permissible pressure, PS: 10 bar.
Lowest limit pressure maintenance (P0),
Factory setting: 4 bar.
