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HDB-E Si |
25
INSTALLATION
Commissioning
Installation with offset tiles
11
0
20
26
�02
�02
�1
37
1
2
1
1 Minimum contact area of the appliance
2 Maximum tile offset
f
f
Adjust the wall clearance. Lock the back panel in place using
the fixing toggle (turn 90° clockwise).
11. Commissioning
WARNING Electrocution
Commissioning must only be carried out by a qualified
contractor in accordance with safety regulations.
11.1 Initial start-up
≥ 60 s
D
00000
52
47
4
f
f
Open and close all connected draw-off valves several times,
until all air has been purged from the pipework and the
appliance.
f
f
Carry out a tightness check.
f
f
Activate the safety pressure limiter at flow pressure by firmly
pressing in the reset button (the appliance is delivered with
the safety pressure limiter deactivated).
f
f
Fit the appliance cover; it should audibly click into place.
Check that the appliance cover is seated correctly.
f
f
Secure the appliance cover with the screw.
f
f
Switch the power supply ON.
f
f
Check the appliance function.
f
f
Remove the protective foil from the appliance cover fascia.
Appliance handover
f
f
Explain the appliance function to users and familiarise them
with how it works.
f
f
Make the user aware of potential dangers, especially the risk
of scalding.
f
f
Hand over these instructions.
11.2 Recommissioning
!
Material losses
To ensure that the bare wire heating system is not dam-
aged following an interruption to the water supply, the
appliance must be restarted by taking the following steps.
f
f
Disconnect the appliance from the power supply by
removing the fuses/tripping the MCBs.
f
f
Open the tap for one minute until the appliance and
its upstream cold water inlet line are free of air.
f
f
Switch the mains power back on again.
12. Appliance shutdown
f
f
Isolate all poles of the appliance from the power supply.
f
f
Drain the appliance (see chapter "Installation / Maintenance /
Draining the appliance").