Commissioning; Initial Start-Up; Recommissioning; Appliance Shutdown - Stiebel Eltron HDB-E 12 Si Utilisation Et Installation

INSTALLATION

Commissioning

Installation with offset tiles
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2
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1 Minimum contact area of the appliance
2 Maximum tile offset
f Adjust the wall clearance. Lock the back panel in place using f
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
f Open and close all connected draw-off valves several times, f
until all air has been purged from the pipework and the
appliance.
f Carry out a tightness check. f
f Activate the safety pressure limiter at flow pressure by firmly f
pressing in the reset button (the appliance is delivered with
the safety pressure limiter deactivated).
f Fit the appliance cover; it should audibly click into place. f
Check that the appliance cover is seated correctly.
f Secure the appliance cover with the screw. f
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f Switch the power supply ON. f
f Check the appliance function. f
f Remove the protective foil from the appliance cover fascia. f
Appliance handover
f Explain the appliance function to users and familiarise them f
with how it works.
f Make the user aware of potential dangers, especially the risk f
of scalding.
f Hand over these instructions. f

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 Disconnect the appliance from the power supply by f
removing the fuses/tripping the MCBs.
f Open the tap for one minute until the appliance and f
its upstream cold water inlet line are free of air.
f Switch the mains power back on again. f

12. Appliance shutdown

f Isolate all poles of the appliance from the power supply. f
f Drain the appliance (see chapter "Installation / Maintenance / f
Draining the appliance").
HDB-E Si | 25