Operating Instructions and Installation Instructions

23
Installation - for contractors
» Position the lower back panel onto the main back
panel and click into place.
» Align the mounted appliance by loosening the xing
toggle, aligning the power supply and back panel,
and then re-tightening the xing toggle. If the back
panel is not ush with the wall, the appliance can be
secured at the bottom with two additional screws.
10.2 
10.2.1 

D0000041898
» Fit the cable grommet.
!



» Break out the cable grommet knock-out in the
back panel. Deburr the sharp edges with a le if
necessary.
» Reposition the mains terminal in the appliance from
the top to the bottom.
» Push the back panel over the threaded stud and the
cable grommet. Pull the cable grommet by the lock-
ing hooks into the back panel using pliers, until both
locking hooks audibly click into place.
» Press the back panel rmly into place and lock the
xing toggle by turning it clockwise through 90°.
10.2.2 
Note
-

»  
 

!



» Cleanly cut or break out the required cable entries
in the back panel (for positions, see chapter "Speci-
cation / Dimensions and connections"). Deburr the
sharp edges with a le if necessary.
» Route the power cable through the cable grommet
and connect it to the mains terminal.
10.2.3 
Install a load shedding relay in the distribution board in
conjunction with other electric appliances, e.g. electric
storage heaters. The relay responds when the instanta-
neous water heater starts.
!





10.2.4 
Note
-

»  
 

26_02_02_0765
» Fit water plugs with gaskets to seal the connection
on unnished walls.
» Fit a suitable pressure tap.
26_02_02_1006
» Click the lower part of the back panel into place in
the upper part of the back panel.
» Secure the connection pipes to the appliance.
» Secure the back panel at the bottom with two addi-
tional screws.
» Cleanly break out the knock-outs in the appli-
ance cover. Deburr the sharp edges with a le if
necessary.
» Push the lower back panel under the connection
pipes of the tap and click the lower back panel into
place.
» Secure the connection pipes to the appliance.