Commissioning - Stiebel Eltron SOM 6 PLUS Utilisation Et Installation

2.5 Commissioning

First switch ON the mains power. The controller
passes through an initialisation phase during
which the operating indicator lamp flashes red
and green.
You need to scroll through a commissioning
menu if the controller is started for the first
time or following a reset.
Operation of the commissioning menu:
Press .
SET
Symbol flashes.
SET
f Press key 1 or 2 to select the value you
require.
f Press
to confirm the selected value.
SET
Symbol will again be displayed perman-
SET
ently.
f Press key 1 or 2 to call up the next or previ-
ous setting channel.
The commissioning menu contains the follo-
wing setting channels:
SPR :
Language setting
Setting range: dE, En
Factory setting: dE
EINH: Selection of
temperature unit
Setting range: °F, °C
Factory setting: °C
S MX: Maximum cylinder
temperature
Setting range: 4 ... 95 °C
Factory setting: 60 °C
nMN: Speed control
Setting range: 30 ... 100
Factory setting: 30
Confirmation prompt
.
22
The language for the menus is set in this channel.
• dE : Deutsch [German]
• En : English
With this parameter you determine the unit for displaying temperatures and
$(-'
temperature differentials.
SET
°"
Where the set maximum temperature is exceeded, further heating up of the
2 ,7
cylinder is prevented and thus damaging overheating avoided. Where the
SET
 maximum cylinder temperature is exceeded, the display shows
°C
Note: The controller is equipped with a cylinder safety stop facility that prevents
further heating at 95 °C (system cooling function).
Setting channel nMN default a relative minimum speed for connected pumps for
output R1.
CAUTION:
When using consumers without variable speed control (e.g. valves), set the value
to 100% to disable the variable speed control.
After you have set the last parameter in the commissioning menu, the controller
.*
will prompt you for confirmation.
SET
Press key 3 to confirm your settings.
The controller is now ready to operate. The settings made in the commissioning
menu can be changed any time after the commissioning in the relevant parame-
ter.
.