Maintenance; Draining The Appliance; Opening The Appliance; Installing The Flanged Immersion Heater - STIEBEL ELTRON SHU 10 SLi Bedienung Und Installation

INSTALLATION

Maintenance

14. Maintenance
WARNING Electrocution
Before any work on the appliance, disconnect all poles of
the appliance from the power supply.
f Dismantle the appliance for maintenance work. f
f Observe the tightening torque of the flange screws (see f
chapter "Installation / Maintenance / Installing the flanged
immersion heater").

14.1 Draining the appliance

WARNING Burns
Hot water may escape during draining.
f Drain the appliance via its connectors. f

14.2 Opening the appliance

f Pull off the temperature selector and the limiting ring. f
f Remove the screws from underneath the temperature f
selector.
f Open the appliance cover by lowering the bolt screws in- f
wards and pivot the cover upwards, then remove it.
SH 10 SLi | SH 15 SLi | SH 15 SL GB 3.3 kW
f Undo the tie (anti-tip protection). f

14.3 Installing the flanged immersion heater

Torque value of the flange screws
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Nm

14.4 Checking the protective anode

f Check the protective anode for the first time 2 years after f
installation. This requires removal of the flanged immersion
heater. Replace the protective anode if consumed.
f Decide the intervals in which further checks should be car- f
ried out.
Fitting the protective anode
f To include the steel cylinder in the equipotential bonding, f
observe the order of the fixing elements when fitting the
protective anode.

14.5 Descaling the appliance

Material losses
!
Never treat the protective anode with descaling agents.
f Remove the flanged immersion heater. f
f Carefully tap the heating element to remove coarse limescale f
deposits.
f Immerse the heating element up to the flange plate in desca- f
ling agent.

14.6 Checking the earth conductor

f Check the earth conductor (in Germany DGUV3 for example) f
across a water connector and the earth conductor contact of
the power cable.

14.7 Replacing the power cable

The power cable must only be replaced by a qualified contractor
with an original spare part. As an option, you can also use the
following cables:
2 kW appliance
- H05VV-F3x1.0
3.3 kW appliance
- H05VV-F3x1.5
6±1
f Route the power cable along the cable guide. f
SHU 10 | SH 10 | SH 15 | 21