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. 2.
D0000049325
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.
Insert the plug into the standard socket or set the fuse/MCB
in the fuse box.
Select a temperature.
Check the entire hydraulic installation for tightness.
Note
If you fail to follow the correct sequence (first water, then
power), the high limit safety cut-out will trip.
Proceed as follows:
Disconnect the appliance from the power supply.
Fill the appliance with water.
Connect the appliance to the power supply.
10.1.1 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 and, if applicable, the instruc-
tions for any accessories.
10.2 Recommissioning
See chapter "Installation/ Commissioning/ Initial start-up".
11. Settings
11.1 Setting the temperature limit
85
°C
35
55
65
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1
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.
Turn the temperature selector to zero (fully anti-clockwise to
"°C").
Pull off the temperature selector and the limiting ring.
Push the limiting ring with the required maximum setting
onto the controller shaft.
Install the temperature selector set to zero (°C).
12. Shutdown
Isolate the appliance from the power supply by removing the
plug or by tripping the MCB in the fuse box.
Drain the appliance (see chapter "Installation/ Maintenance/
Draining the appliance").
13. Troubleshooting
Problem Cause Remedy
The appliance does
not supply hot water.
The high limit safety
cut-out has responded.
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.
Loud boiling noises
inside the appliance.
The appliance is scaled
up.
Descale the appliance.
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