clage DEX Next, Quick Manual

CLAGE 

23

6. Initial operation

Locking function

The operating mode of the appliance can be restricted.

Activation of the locking function

1.  Enter main menu by menu button and select settings.
2.  Set required parameters in “Temperature limit” and/or “Load shedding”
3.  Disconnect the appliance from the power supply (e.g. by switching off the fuses)
4.  Take the jumper off the power electronics and change to position “

1

” (see picture).

5.  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

The cold water connection of this instantaneous water heater is equipped with an inte­

grated shut­off valve and a strainer. Soiling of the strainer may reduce the warm water 

output. Clean or replace the strainer as follows:
1.  De­energize the instantaneous water heater (e.g. via deactivating the fuses) and 

prevent inadvertent reactivation of them. 

2.  To open the appliance, pull down the faceplate and unscrew the main hood screw 

and detach the hood.

3.  Close the shut­off valve (a) in the cold water connection piece (position “closed“).
4.  Unscrew the screw plug (b) from the cold water connection piece and take out the 

strainer (c).  

Note: Residual water can leak

5.  The strainer can now be cleaned or re placed. 
6.  After fitting     of the clean strainer tighten the screw plug. 
7.  Slowly reopen the shut­off valve in the cold water connection piece (posi­

tion “open“).

8.  Vent the appliance by carefully opening and closing the affiliated warm water tap 

valve several times until air no longer emerges from the pipe. 

9.  Fit the hood of the appliance. Then switch on the power again (e.g. via activating 

the fuses).

Maintenance work must only be conducted by an authorised professional.

7. Maintenance work

Cleaning and replacing the filter strainer

(a)

closed

open

(c)

(b)

Strainer

For further informations please use the online operation and installa­

tion instruction. Please follow the link below or use the QR code via 

smartphone or tablet.
https://www.clage.de/links/gma/DEX­Next­GMA­9120­34382

Note: Maintenance at surface mounted appliances

Pos. OFF

Pos. 1