Som 7 si – STIEBEL ELTRON SOM 7 SI User Manual

Page 15

SOM 7 SI

4.1.1 Collector Temperatures

Shows the current collector temperature.

• COL : collector temperature (1-collector-system)
• COL1 : collector 1 temperature
• COL2 : collector 2 temperature

COL, COL1, COL2:
Collector Temperature
display range: -40

→ +480°F

4.1.2 Tank Temperatures

Shows the current tank temperature.

• TST : tank temperature (1-tank-system)
• TSTL : tank temperature, lower
• TSTU : tank temperature, upper
• TST1 : tank 1 temperature
• TST2 : tank 2 temperature

TST, TSTL, TSTU,
TST1, TST2:
Tank Temperatures
Display range: -40

→+480 °F

4.1.3 Sensor 3 and Sensor 4 Temperatures

Shows the current temperature of the corresponding addi-
tional sensor (without control function).

• S3

: sensor 3 temperature

• S4

: sensor 4 temperature

Please note:

S3 and S4 are only shown if the temperature sensors are
connected.

S3, S4:
S3, S4:
Sensor Temperatures
Display range: -40

→+480 °F

4.1.4 Other Temperatures

Shows the current temperature of the corresponding
sensor.

• TFSB : solid fuel boiler temperature
• TRET : heating reverse raising temperature
• TRF : return flow temperature

TFSB, TRET, TRF:
O t h e r M e a s u r e d
Temperatures
Display range: -40

→+480 °F

4.1.5 Time

This channel stores and displays the current time in 24
hour format. To change the stored time, press the key 3 for
2 seconds. This causes the

icon to blink and the hour

may be adjusted using keys 1 and 2. To adjust the minutes
press key 3 again. The

icon continues to blink, but keys

1 and 2 now cause the minutes to change. Pressing key 3
again causes the displayed value to be stored.