STIEBEL ELTRON SNE 5 t ECO, Эксплуатация и установка

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iNSTallaTiON
Commissioning
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11. Commissioning
WARNING Electrocution
Commissioning may only be carried out by a qualified
contractor in accordance with safety regulations.
Note
During initial start-up and following prolonged power
supply interruptions (approx. 8 hours), you must set the
day of the week and the time.
11.1 Initial start-up
1. 2.
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f f Either open the DHW valve of the tap or set the mono lever
mixer tap to "hot" until the water that flows out is free of air
bubbles.
f f Insert the plug into the standard socket or set the fuse/MCB
in the distribution board.
f f Select a temperature.
f f Check the entire hydraulic installation for tightness.
Note
If you fail to follow the correct sequence (first water, then
power), the boil-dry protection check will respond.
Boil-dry protection
The appliance PCB carries out a boil-dry protection check during
initial start-up and after every power supply interruption:
Red LED Illuminates for 20 s Appliance heating up
Red LED 40 s off PCB evaluation
During the boil-dry protection check, the "Heating enabled" sym-
bol flashes and the backlighting is switched on.
Note
During the boil-dry protection check ...
- the appliance must not be separated from the power
supply.
- no water may be drawn from the draw-off point.
Following a successful boil-dry protection check, the appliance
maintains a set temperature of 55 °C.
Note
If the boil-dry protection check has responded, the fault
code "E1" is displayed. Any repeat start-up is blocked for
5 minutes.
Proceed as follows:
f f Fill the appliance with cold water.
f f After a blocking time of 5 minutes, the appliance carries out
a new boil-dry protection check.
f f If the fault continues to be displayed, reset the appliance
(P5 = on).
11.1.1 Appliance handover
f f Explain the functions of the appliance to the user. Show the
user how to operate the appliance.
f f Make the user aware of potential dangers, especially the risk
of scalding.
f f
Hand over these instructions and, if applicable, the instruc-
tions for any accessories.
11.2 Recommissioning
See chapter "Installation / Commissioning / Initial start-up".
12. Appliance shutdown
f f Isolate the appliance from the power supply by removing the
plug or by tripping the MCB in the distribution board.
f f Drain the appliance (see chapter "Installation / Maintenance /
Draining the appliance").
13. Troubleshooting
problem Cause remedy
The appliance does
not supply hot water.
The high limit safety
cut-out has tripped.
Remedy the fault and replace
the high limit safety cut-out as-
sembly (safety fuses).
The strainer in the cold
water inlet pipe at the
angle valve is blocked.
Clean / replace the strainer (see
chapter "Installation / Mainte-
nance / Cleaning the strainer").
Loud boiling noises
inside the appliance.
The appliance is scaled
up.
Descale the appliance.
The tap drips for a
while after it has
been closed.
The residual water
is not held in the tap
outlet.
Replace the aerator in the tap
outlet, the tap outlet or the tap.
The tap drips when
the appliance is
heating up.
An unsuitable tap is
being used.
Replace the tap (see chapter
"Installation / Appliance de-
scription / Accessories").
The anti-drip function
is faulty.
Replace the appliance.
Fault list
Faults are indicated by a rapid flashing of the red LED. The display
shows the relevant fault code:
fault code Cause remedy
E1 Boil dry See chapter "Commissioning /
boil-dry protection".
E2 Sensor break
Sensor short circuit
Check the sensor contacts. Re-
place the sensor if necessary.