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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.
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49
32
5
f
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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.
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Turn the temperature selector to maximum.
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f
Insert the plug into the standard socket or set the fuse/MCB
in the fuse box.
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Check the function of the appliance. Ensure that the tempera-
ture controller switches off.
f
f
Check that the safety valve is working correctly.
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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:
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f
Make the high limit safety cut-out operational by
pressing the reset button (see chapter "Installation /
Troubleshooting / Activating the high limit safety
cut-out").
10.1.1 Appliance handover
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f
Explain the functions of the appliance to the user. Show the
user how to operate the appliance.
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Make the user aware of potential dangers, especially the risk
of scalding.
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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
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12
2
2
3
4
1
1 Limiting ring
Temperature settings:
2 38 °C
3 49 °C
4 65 °C
Placing the limiting ring behind the temperature selector allows
you to limit the setting range of the temperature selector to a
specific maximum temperature.
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f
Turn the temperature selector to zero (fully to "*").
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Pull off the temperature selector and the limiting ring.
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Push the limiting ring with the required maximum setting
onto the appliance cover.
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Install the temperature selector set to zero ("*").
12. Shutdown
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Isolate the appliance from the power supply by removing the
plug or by tripping the MCB in the fuse box.
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f
Drain the appliance (see chapter "Installation / Maintenance /
Draining the appliance").
13. Troubleshooting
Fault
Cause
Remedy
The appliance does
not supply hot water.
The high limit safety
cut-out has tripped.
Remedy the cause of the fault.
If necessary, replace the com-
bined temperature controller /
high limit safety cut-out. Make
the high limit safety cut-out
operational by pressing the
reset button on the high limit
safety cut-out (see chapter
"Installation / Troubleshooting /
Activating the high limit safety
cut-out").
The controller is faulty.
Replace the combined tem-
perature controller / high limit
safety cut-out.
The flanged immersion
heater is faulty.
Replace the flanged immersion
heater.
Loud boiling noises
inside the appliance.
The appliance is scaled
up.
Descale the appliance.
Water drips from the
safety valve after
heat-up.
The safety valve is
scaled up or dirty.
Clean / descale the valve seat.