INSTALLATION
Commissioning
10. Commissioning
WARNING Electrocution
Commissioning may only be carried out by a qualified
contractor in accordance with safety regulations.
10.1 Initial start-up
1.
f Either open the DHW valve of the tap or set the mono lever
mixer tap to "hot" until the water that flows out is free of air
bubbles.
f Insert the plug into the standard socket or set the fuse/MCB
in the fuse box.
f Select a temperature.
f Check the entire hydraulic installation for tightness.
Note
The high limit safety cut-out will respond if you fail to
follow the correct sequence (first water, then power).
Proceed as follows:
f Disconnect the appliance from the power supply.
f Fill the appliance with water.
f Connect the appliance to the power supply.
10.1.1 Appliance handover
f Explain the functions of the appliance to the user. Show the
user how to operate the appliance.
f Make the user aware of potential dangers, especially the risk
of scalding.
f Hand over these instructions and, if applicable, the instruc-
tions for any accessories.
10.2 Recommissioning
See chapter "Installation / Commissioning / Initial start-up".
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11. Settings
11.1 Setting the temperature limit
2.
1 Temperature selector
2 Limiting ring
Placing the limiting ring behind the temperature selector allows
you to limit the setting range of the temperature selector to a
specific maximum temperature. Due to local approval require-
ments for the United Kingdom market, a permanent temperature
limitation up to a maximum of 65°C is required. This maximum
setting is not allowed to be exceeded.
f Turn the temperature selector to zero (fully anti-clockwise to
f Pull off the temperature selector and the limiting ring.
f Push the limiting ring with the required maximum setting
f Install the temperature selector set to zero (°C).
12. Shutdown
f Isolate the appliance from the power supply by removing the
f Drain the appliance (see chapter "Installation / Maintenance /
13. Troubleshooting
Problem
The appliance does
not supply hot water.
Loud boiling noises
inside the appliance.
The tap drips for a
while after it has
been closed.
The tap drips when
the appliance is
heating up.
1
2
"°C").
onto the controller shaft.
plug or by tripping the MCB in the fuse box.
Draining the appliance").
Cause
The high limit safety
cut-out has responded.
The strainer is contam-
inated.
The appliance is scaled
up.
The residual water
is not held in the tap
outlet.
An unsuitable tap is
being used, e.g. a WAT
anti-drip tap.
The anti-drip function
is faulty.
Remedy
Remedy the cause of the fault.
If necessary, replace the tem-
perature controller. Allow the
appliance to cool down. If you
have isolated the appliance from
the power supply, the high limit
safety cut-out will be reset au-
tomatically.
Clean / replace the strainer in
the "cold water inlet" connec-
tion.
Descale the appliance.
Replace the aerator in the tap
outlet or the tap.
Replace the tap (see chapter
"Installation / Appliance de-
scription / Accessories").
Replace the appliance.
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