STIEBEL ELTRON SOM 10 User Manual

Page 63

Chimney sweeper function
The chimney sweeper function can be used for ena-
bling a quick access to measurement conditions wit-
hout menu operation for the chimney sweeper.
If the chimney sweeper function is activated, the chim-
ney sweeper mode can be accessed by pressing but-
ton

for 5 seconds.

In the chimney sweeper mode, the heating circuit mi-
xer closes, the loading pump and the backup heating
contact are activated. While the chimney sweeper
mode is active, the directional pad is illuminated. Addi-
tionally, Chimney sweeper and a countdown of 30
minutes are indicated on the display.
When the countdown has elapsed, the chimney
sweeper mode is automatically deactivated. If, during
the countdown, button

is again pressed for more

than 10 seconds, the countdown starts again.
In order to abort the countdown and thus deactivate
the chimney sweeper mode, briefly press button

Adjustment channel Description

Adjustment range / selection

Factory setting

Timer

Time frame adjustment

00:00 ... 23:45

Correction

1 ... 20 K [2 ... 40 °Ra]

5 K [10 °Ra]

Relay

RTH relay selection

system dependent

RTH

Room thermostat

Activ., Deactivated

Deactivated

Afterheating

Afterheating option

Yes, No

Mode

Afterheating mode

Therm., Boiler

Therm.

Relay

Afterheating relay selection

system dependent

Sensor 1

Afterheating sensor 1 selection

system dependent

Sensor 2

Afterheating sensor 2 selection

system dependent

Loading pump

Loading pump option

Yes, No

Relay

Loading pump relay selection

system dependent

Overrun time

Loading pump overrun time

0 ... 300 s

60 s

Acti...

Activation / Deactivation

Activ., Deactivated

Deactivated

∆Ton

Switch-on temperature difference -15.0 ... +44.5 K [-30.0 ... +89.0 °Ra] 5.0 K [10.0 °Ra]

∆Toff

Switch-off temperature difference -14.5 ... +45.0 K [-29.0 ... +90.0 °Ra] 15.0 K [30.0 °Ra]

Function

Function activated / deactivated

Activ., Deactivated

Deactivated

Interval

Mixer interval

1 ... 20 s

4 s

Runtime

Mixer runtime

10 ... 600 s

240 s

Offset

Automatic adaption of the mixer
runtime

Time

Adjustment time

00:00 ... 23:45

23:30

Chimney sweeper

Chimney sweeper function

Yes, No

Frost protection

Antifreeze option

Yes, No

Yes

Sensor

Antifreeze option sensor

Flow, Outdoor

Flow

Antifreeze

Antifreeze temperature

-20 ... +10 °C [-4 ... +50 °F]

+4 °C [+40 °F]

Runtime

Antifreeze runtime

15 ... 240 s

30 s

DHW priority

DHW priority option

Yes, No

Funct.

Activation / Deactivation

Activ., Deactivated

Deactivated