Initial Start-Up; Recommissioning; Appliance Shutdown - STIEBEL ELTRON DHB-E 13 LCD AU Operation And Installation

INSTALLATION

Appliance shutdown

11.2 Initial start-up

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 switch by firmly pressing the reset button f
(the appliance is delivered with the safety switch disabled).
f Connect the programming unit connecting cable to the PCB. f
Note
For undersink installation, the appliance cover should
be turned round for easier operation; see chapter "Alter-
native installation methods / Pivoting appliance cover".
Fit the appliance cover
1
4
1 Pipe knock-out
2 Cover guides
3 Back panel guides
4 Fixing screw (not part of the standard delivery)
f Cleanly cut or break out the knock-out openings in the appli- f
ance cover. If necessary, use a file.
Material losses
!
If you cut open the wrong knock-out in the appliance
cover by mistake, you must use a new appliance cover.
12 | DHB-E LCD AU
≥ 60 s
2
3
Note
You can compensate for a slight connection pipe offset
using the tabs on the cover guides. If the connection pipes
are offset, do not fit any back panel guides.
f When installing connection pipes without offset, break off f
the tabs on the cover guide pieces.
f Click the cover guides into place in the openings. f
f Position the back panel guides on the extensions. Push them f
together. Then push the guide pieces against the back panel
as far they will go.
f Pivot the appliance cover downwards. Check that the appli- f
ance cover is securely seated at both top and bottom.
f Secure the appliance cover with the screw. f
f Fit the fascia to the appliance cover. f
f Switch on the power supply. f
11.2.1 Appliance handover
f Explain the appliance function to users and familiarise them f
with its operation.
f Make the user aware of potential dangers, especially the risk f
of scalding.
f Hand over the instructions. f

11.3 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 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 a minimum of one minute until the f
appliance and its upstream cold water inlet line are
free of air.
f Switch the power back ON. 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").
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