Electrical Connection; Commissioning; Initial Start-Up; Recommissioning - Stiebel Eltron ESH 5 U-N Trend Utilisation Et Installation

INSTALLATION

Commissioning

9.3

Electrical connection

WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
WARNING Electrocution
When permanently connected to the power supply using
a dedicated junction box, the appliance must be able to
be isolated from the mains power supply by an isolator
that disconnects all poles with at least 3 mm contact
separation.
WARNING Electrocution
Ensure that the appliance is earthed.
Material losses
!
The voltage specified on the type plate must match the
mains voltage.
f Observe the type plate. f
The following electrical connections are permissible:
Connection to a freely accessible standard
socket with matching plug
Permanent connection to an appliance junc-
tion 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

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 Turn the temperature selector to the maximum temperature. f
f Insert the plug into the standard socket or set the fuse/MCB f
in the distribution board.
f Check the entire hydraulic installation for tightness. f
f Check the appliance function. Ensure that the temperature f
controller switches off.
Note
If you fail to follow the correct sequence (first water, then
power), the high limit safety cut-out will trip.
Proceed as follows:
f Disconnect the appliance from the power supply. f
f Fill the appliance with water. f
f Connect the appliance to the power supply. f
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10.1.1 Appliance handover
f Explain the functions of the appliance to the user. Show the
f Make the user aware of potential dangers, especially the risk
f Hand over these instructions and, if applicable, the instruc-

10.2 Recommissioning

See chapter "Installation / Commissioning / Initial start-up".

11. Settings

11.1 Setting the temperature limit

ESH 5 U-N ESH 5 O-N
Trend Trend
X X
X X
1 Limiting ring
2 Temperature selector
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 Pull off the temperature selector and the limiting ring.
f Push the limiting ring with the required maximum setting
2.
f Install the temperature selector set to zero (•).

12. Appliance shutdown

f Isolate the appliance from the power supply by removing the
f Drain the appliance (see chapter "Installation / Maintenance /

13. Troubleshooting

fault
The appliance does
not supply hot water.
Loud boiling noises
inside the appliance.
f
user how to operate the appliance.
f
of scalding.
f
tions for any accessories.
f
"•").
f
f
onto the controller shaft.
f
f
plug or by tripping the MCB in the distribution board.
f
Draining the appliance").
Cause
The high limit safety
cut-out has tripped.
The flanged immersion
heater is faulty.
The appliance is scaled
up.
ESH 5 U-N Trend | ESH 5 O-N Trend |
1
2
remedy
Remedy the cause of the fault.
If necessary, replace the tem-
perature controller. Allow the
appliance to cool down. If you
have isolated the appliance
from the power supply, the
high limit safety cut-out will be
reset automatically.
Replace the flanged immersion
heater.
Descale the appliance.
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