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INSTALLATION
Commissioning
The following electrical connections are permissible:
Connection to a freely accessible standard socket with match-
ing plug
Permanent connection to an appliance junction box with
earth conductor
10. Commissioning
WARNING ELECTROCUTION
Commissioning may only be carried out by a qualified
contractor in accordance with safety regulations.
10.1 Initial start-up
Material losses
!
If you fail to follow the correct sequence (first water, then
power), the high limit safety cut-out will trip.
Proceed as follows:
f If necessary, replace the temperature controller.
f
f Make the high limit safety cut-out operational by
f
pressing the reset button (see chapter "Installation /
Troubleshooting / Activating the high limit safety
cut-out").
1.
f Either open the DHW valve of the tap or set the mono lever
f
mixer tap to "hot" until the water that flows out is free of air
bubbles.
f Check the safety assembly. When purging, ensure that a full
f
jet of water flows out.
f Insert the plug into the standard socket or set the fuse/MCB
f
in the distribution board.
f Select a temperature.
f
f Check the entire hydraulic installation for tightness.
f
10.1.1 Appliance handover
f Explain the functions of the appliance to the user. Show the
f
user how to operate the appliance.
f Make users aware of potential dangers, especially the risk of
f
scalding.
f Hand over these instructions and, if applicable, the instruc-
f
tions for any accessories.
10.2 Recommissioning
See chapter "Installation / Commissioning / Initial start-up".
www.stiebel-eltron.com
11. Settings
SHU 5 SL
11.1 Setting the temperature limit
X
X
1 Temperature selector
2 Limiting ring
Placing the limiting ring behind the temperature selector allows
you to limit the setting range of the temperature selector to a
specific maximum temperature.
f Turn the temperature selector to zero (fully anti-clockwise to
f
f Pull off the temperature selector and the limiting ring.
f
f Push the limiting ring with the required maximum setting
f
2.
f Mount the temperature selector set to zero (°C).
f
12. Appliance shutdown
f Isolate the appliance from the power supply by removing the
f
f Drain the appliance (see chapter "Installation / Maintenance /
f
13. Troubleshooting
Fault
The appliance does
not supply hot water.
Loud boiling noises
inside the appliance.
13.1 Activate high limit safety cut-out
f Push the reset button.
f
1
2
"°C").
onto the controller shaft.
plug or by tripping the MCB in the distribution board.
Draining the appliance").
Cause
The high limit safety
cut-out has tripped.
The appliance is scaled
up.
Remedy
Remedy the cause of the fault. If
necessary, replace the temper-
ature controller. Reset the high
limit safety cut-out by pressing
its reset button.
Descale the appliance.
SHU 5 SL |
17
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Troubleshooting
