Som 7 si – STIEBEL ELTRON SOM 7 SI User Manual

Page 11

SOM 7 SI

The system screen (active system scheme) shows the
schemes selected on the controller. It consists of several
system component symbols, which are - depending on the
current status of the system - either flashing, permanently
shown or hidden.

Sensors

Collector 1

Collector 2

Pumps

Heating circuit

Sensor

Additional symbol for
operation of the burner

Valve

Tank

Tank heat-exchanger

Tank 2 or afterheating (with
an additional symbol)

upper sensor tank

Valve

Pump

3-way-valve
The flow direction or the
current breaking capacity
is always shown.

Heating circuit

Tanks 1 and 2
with heat-exchanger

Afterheating
with burner symbol

Temperature sensor

2.2.3 System screen

System Screen only

Collectors
with collector sensor

Constantly green:

Normal operation

Red/green blinking: Power-up phase

Manual operation

Red blinking:

Sensor defect
(sensor symbol is quickly blinking)

2.3 Blinking codes

2.3.2 LED blinking codes

2.3.1 System screen blinking codes

• Pumps are blinking during starting phase
• Sensors are blinking when their value is being displayed in

the indication channel.

• Sensors are quickly blinking in case of sensor defect.

Burner symbol is blinking if after-heating is activated

•