Download primos 250 SR Operating Instructions

Displaying and changing the values in the menus
4.2 Displaying and changing values in the "Program"
menu
The "Program" menu allows you to display and change the parameters. The "Current
settings" column allows you to enter your settings.
WARNING
Risk of scalding from hot water as a result of incorrect settings.
 Exercise particular care when configuring settings on the controller.
 Take water samples after completion of the settings and check them
using a suitable thermometer.
ATTENTION
Risk of system malfunctions due to incorrect settings.
 Set parameters only if you know their effects.
"Program" menu
Value
Description
Range
Factory
setting
Max. 65 °C
Storage tank: Required
maximumtemperature
15–95 °C
65 °C
dT max 7 K
Storage tank: Switch-on difference
3–40 K
7K
dT min 3 K
Storage tank: Switch-off difference
2–35 K
3K
Min 100 %
Minimum pump output
with speed control.
100% = Speed control off.
30–100 %
100 %
16
Symbol
Current
setting