Logamatic EMS RC35 programming unit - Subject to technical modifications
35
System settings (Service menu – Settings)
6
In parameter
At what outside temp. should reduction be interrupted?
, you can set an outside
temperature threshold (relative to the adjusted outside temperature,
Æ
page 24).
Fig. 8 shows how the frost protection function works, with and without this parameter activated.
Settings selected: frost protection by
outside temp.
;
frost protection temp.
5 °C.
Fig. 8
Effects of the parameter “At what outside temp. should reduction be interrupted?”.
Left: parameter set “OFF” (factory setting). Right: parameter set to – 15 °C.
T
A
Outside temperature
T
V
Flow temperature
1
Standby
2
Reduced mode (at set nighttime room temperature)
3
Heating mode (at set daytime room temperature)
The heating system changes from reduced mode to standard heating mode [3] if the outside
temperature falls below – 15 °C. This allows smaller heating surfaces to be utilised.
T
A
T
A
T
V
5°C
T
V
5°C
-15°C
2
3
1
2
1
6 720 618 477-07.1RS
