Commissioning; Troubleshooting; Appliance Handover - Stiebel Eltron CON 5 Premium Utilisation Et Installation

INsTALLATION

Commissioning

Permanent connection to an appliance junction box
Material losses
- Trim the power cable so it leads directly to the appli-
ance connection socket.
- Ensure that, after trimming the power cable, the
appliance can still be removed from the wall without
a problem.
f Trim the power cable by cutting off the plug.
f Connect the power cable to a suitable appliance junction box.
10.5.2 CON Premium U series
The appliance is delivered with a power cable without a plug.
f When wiring the appliance in permanently, connect the
4-core cable to a connection socket as illustrated:
CON 5-20 Premium U
1 Neutral conductor
2 Live
3 Earth conductor
4 Control cable
There are 3 possible ways to connect the appliance:
- Appliance connection without control cable
Unregulated appliance. The control cable is not connected. In this
case, insulate the control cable.
- Temperature setback via control cable
To reduce the temperature to the set setback temperature, the
black control cable is activated via an external electronic contact
(e.g. a time switch).
- Control cable connected to external control unit
The appliance can be connected to any control unit that issues the
following waveforms as control signals.
Instruction Oscilloscope
No electrical
power
Complete oscil-
lation 230 V
Semi-oscillation
negative -115 V
Semi-oscillation
positive +115 V
Full oscillation
230 V for 3 sec-
onds
Full oscillation
230 V for 7 sec-
onds
www.stiebel-eltron.com
1 1
2 2
3 3
4 4
CON 30 Premium U
Blue
Brown
Green/Yellow Green/Yellow
Black
Operating Heating temper-
mode ature
Comfort mode Subject to set comfort
temperature
Setback mode Subject to set setback
temperature
Frost protection Frost protection tem-
perature
Stop None
Comfort mode 1 °C less than the set
-1 °C comfort temperature
Comfort mode 2 °C less than the set
-2 °C comfort temperature
11. Commissioning
The appliance is ready for operation as soon as it has been fixed
to the installation wall and connected to the mains.
f Remove the protective film from the programming unit.

12. Troubleshooting

The power cable must only be replaced (for example if damaged)
by a qualified contractor authorised by the manufacturer, using
an original spare part.

13. Appliance handover

Explain the functions of the appliance to the user. Draw special
attention to the safety instructions. Hand over the operating and
installation instructions to the user.
Grey
Brown
Black
CON Premium | CON Premium U | 25