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INSTALLATION
Commissioning
11. Commissioning
WARNING Electrocution
Commissioning may only be carried out by a qualified
contractor in accordance with safety regulations.
11.1 Initial start-up
f Open and close all connected draw-off valves several times,
f
until all air has been vented from the pipework and the
appliance.
f Carry out a tightness check.
f
f Fit the appliance cover. Check that the appliance cover is
f
seated correctly.
f Secure the appliance cover with a screw.
f
f Insert the cap and turn it clockwise as far as it will go.
f
f Latch the output selector into place. To do this, turn it fully
f
clockwise and anti-clockwise.
f Switch the mains power ON.
f
f Check the function of the appliance.
f
f Remove the protective foil from the control fascia.
f
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Appliance handover
f Explain the appliance function to users and familiarise them
f
with its operation.
f Make users aware of potential dangers, especially the risk of
f
scalding.
f Hand over these instructions.
f
11.2 Recommissioning
Vent the appliance and the cold water inlet line (see chapter "Set-
tings").
See chapter "Commissioning / Initial start-up".
12. Shutting down the system
f Isolate all poles of the appliance from the power supply.
f
f Drain the appliance (see chapter "Maintenance").
f
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Troubleshooting
