Idiomas disponibles
Idiomas disponibles
DEX Next L
7. Initial operation
EN
Pos. OFF
Shower application
The water heater's temperature must be limited to 55 °C, if it is connected to a show-
er. The temperature limit must be set to a value less or equal 55 °C in the setting menu,
in consultation with the customer and the lock level must be activated.
When the appliance is operated with preheated water, it must be ensured that this
temperature is limited to 55 °C as well.
Locking function
The operating mode of the appliance can be restricted.
Activation of the locking function
1. Set the desired parameter in the service menu (see the instructions for use, chapter
»Use«, section »Service menu«, the items »Temperature limit« and / or »Load shed-
ding«).
2. Disconnect the appliance from the power supply (e.g. by switching off the fuses).
3. Take the jumper off the power electronics and change to position "1" (see picture).
4. Put the appliance into operation again.
Deactivation of the locking function
1. Disconnect the appliance from the power supply (e.g. by switching off the fuses).
2. Take the jumper off the power electronics and change to position "OFF" (see pic-
ture).
3. Put the appliance into operation again.
Pos. 1
36
