14 | DHE AU www.stiebel-eltron.com
INSTALLATION
Commissioning
!
Damage to the appliance and environmental pollution
The strainer must be fitted for the appliance to function.
When replacing the appliance, check that the strain-
er is present.
Screw the connection pipes from the appliance with flat gas-
kets to the tee.
Open the shut-off valve in the cold water inlet line.
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Fit the lower part of the back panel. Ensure the lower back
panel clicks into place.
Align the mounted appliance by undoing the fixing toggle,
aligning the power supply and back panel, and then re-tight-
ening the fixing toggle. If the back panel of the appliance is
not flush, the appliance can be secured at the bottom with an
additional screw.
Wall mounting bracket when replacing an appliance
An existing STIEBELELTRON wall mounting bracket may be used
when replacing appliances (except the DHF instantaneous water
heater), as long as the fixing screw is in the lower right position.
Replacing a DHF instantaneous water heater
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Reposition the fixing screw on the wall mounting bracket (the
fixing screw has a self-tapping thread).
Rotate the wall mounting bracket 180° and mount it on the
wall (the DHF logo is then turned towards you).
Installation with offset tiles
110
20
2
1
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1 Minimum contact area of the appliance
2 Maximum tile offset
Adjust the wall clearance. Lock the back panel with the fixing
toggle by turning it 90° clockwise.
Pivoting appliance cover
The appliance cover can be turned for undersink installation.
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Remove the programming unit from the appliance cover by
pressing the locking hooks and taking out the programming
unit.
Turn the appliance cover (not the appliance) and refit the
programming unit, ensuring that all locking hooks click into
place. When clicking the locking hooks into place, make sure
you press against the inner side of the appliance cover (shad-
ed area).
Plug the set value transducer cable into the PCB (see chapter
"Commissioning/ Initial start-up").
Hook the appliance cover back in at the bottom and pivot it
up onto the back panel.
Ensure the all-round seal of the back panel is firmly seated
by pushing the appliance cover gently forwards and back.
Secure the appliance cover.
Operation with preheated water
You can limit the maximum inlet temperature by installing a cen-
tral thermostatic valve.
11. Commissioning
WARNING Electrocution
Commissioning must only be carried out by a qualified
contractor in accordance with safety regulations.
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