Operating Instructions and Installation Instructions

25
Installation – for qualied contractors
» Cleanly break out the knock-outs in the appli-
ance cover. Deburr the sharp edges with a le if
necessary.
» Slide the lower section of the back panel under the
tap connection pipes. Click the lower section of the
back panel into place.
» Secure the connection pipes to the appliance.
10.2.6 Operation with preheated water
You can limit the maximum inlet temperature by installing
a central thermostatic valve.
10.2.7 Temperature limit
CAUTION Burns
If operating with preheated water, the set tempera-
ture limit and anti-scalding protection may be inef-
fective.
» In this case, limit the temperature with an up-
stream central thermostatic valve.
You can set the temperature limit inside the appliance
cover to 43 °C.
6 0 °
C
4
3
°
C
D0000046203
» Push the set value transducer cable plug onto the
43 °C temperature limiter.
After enabling the temperature limit, you can only select
temperatures between 30 and 43 °C.
10.3 Completing the installation
» Open the shut-off valve in the twin connector or the
cold water inlet line.
11. Commissioning
WARNING Electrocution
Commissioning may only be carried out by a qual-
ied contractor in accordance with safety regula-
tions.
11.1 Initial start-up
2.
1.
L
L
3
L
3
’
4
L
2
’
1
L
1
’
2
MV
NT C
T- soll
X1 1
18
21
24
k
W
26_02_02_0769
» Open and close all connected draw-off valves sever-
al times, until all air has been vented from the pipe-
work and the appliance.
» Carry out a tightness check.
» Activate the safety pressure limiter by rmly pressing
in the reset button (safety pressure limiter disabled in
the delivered condition).
» Plug the temperature selector cable plug into the
PCB.
» Fit the appliance cover. The appliance cover must
audibly click into place. Check that the appliance
cover is seated correctly.
» Switch the mains power ON.
» Calibrate the temperature. Turn the temperature se-
lector fully clockwise then fully anti-clockwise.
» Check the function of the appliance.
Appliance handover
» Explain the functions of the appliance to the user.
Show the user how to operate the appliance.
» Make the user aware of potential dangers, especially
the risk of scalding.
» Hand over these instructions.
11.2 Recommissioning
» Vent the appliance and the cold water inlet line (see
chapter "Operation / Settings").
» See chapter "Installation / Installation / Commission-
ing / Initial start-up".