7 Operation
46 of 68
Calio
1157.821/04-EN
7.2.7 Open-loop control
Function
In Open-loop Control operating mode the pump runs at a set speed. The speed can
be set to one of 100 speed levels.
H
1 2
3
10
Q
Fig. 26:
Open-loop Control function, running at speed level 2
Setting
Press the control element to activate the display from idle mode. The display will
show the current operating mode as well as, in alternation, the electrical input
power and the flow rate. If 5 minutes pass without any settings being made or the
control button being pressed, the display will revert to idle mode.
H
1 2
3
10
Q
Fig. 27:
Open-loop Control settings
Table 19:
Selecting Open-loop Control and the setpoint
Step 1: Activating the setting mode
▪
Press the control element for 3 seconds.
– The operating mode which has last been selected will start
flashing.
Step 2: Selecting the Open-loop Control operating mode
▪
Turn the control element and select the required operating
mode.
Step 3: Activating the Open-loop Control operating mode
▪
Press the control element.
– The number of flashing LED segments shows the setpoint
which has last been set.
