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.
Sensor
Collector 1
Pumps
Additional symbol for
operation of the burner
Tank
Tank heat exchanger
Tank 2 or after-heating (with
additional symbol)
Sensor tank top
Collectors
with collector sensor
Pump
3-way-valves
The flow direction or the current bre-
aking capacity are always shown.
Heating circuit
Tank 1 and 2
with heat exchanger
After-heating
with burner symbol
Temperature sensor
2.2.3 System screen
only system screen
Constantly green: everything all right
Red/green blinking: initialisation 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 if the respective sensor-indication
channel is selected.
• Sensors are quickly blinking in case of sensor defect.
• Burner symbol is blinking if after-heating is activated.
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