STIEBEL ELTRON SOM 9s - Manual (Page 71)

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SOM 9s
The system selected is indicated in the system monitoring
display. 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
(Heating backup)
Sensor
Additional symbol
for the burner
operation
Valve
Tank Tank heat exchanger
Tank 2 or backup heating/solid fuel boiler
(with additional symbol)
Upper tank
sensor
Valve
System screen in the system monitoring display
If the controller operates faultlessly (normal operation), a
smiley is displayed.
3.5 Further indications
Smiley
If the controller detects a malfunction, the directional pad
flashes red and the symbols of the warning triangle and the
wrench are additionally displayed. Fault indication
Collectors
with collector sensor
3-port valve
flow direction or current switching
position are indicated.
Tank 1 and 2
with heat exchanger
Pump
Heating circuit
(Heating backup)
Backup heating with
burner symbol
Temperature sensor