Shower Application; Lock Level; Reinstallation - clage DIS ELECTRONIC MPS Montageanleitung

DIS ELECTRONIC MPS ®
8. Initial operation

Shower application

The water heater's temperature must be limited to 55 °C, if it is connected to a shower.
The service menu parameter "Temperature Limit" ("tL") must be set to a value less or
EN
equal 55 °C, in consultation with the customer and the lock level must be activated.
When the device is operated with preheated water, it must be ensured that this tem-
perature is limited to 55 °C as well.

Lock level

The operating mode of the appliance can be restricted.
Activation of the Lock level
1. Disconnect the appliance from the power supply (e.g. by switching off
the fuses)
2. Insert the jumper on the power electronics (see picture)
3. Put the appliance into operation again
Deactivation of the Lock level
1. Disconnect the appliance from the power supply (e.g. by switching off the fuses)
2. Remove jumper
3. Put the appliance into operation again

Reinstallation

In case the appliance will be commis sioned again under different installation condi-
tions than during its initial ope ration, it may be necessary to adapt the maximum
power rating.
A temporary short-circuit of the two pins, e.g. with a screwdriver acc. to EN 60900 (see
figure), will reset all heater parameters to works setting and lock the heating. Value
"21" flashes in the display until the maximum power rating has been selected. This
condition will maintain when activating and deactivating the supply voltage.
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