7 Operation
46 of 62
Calio Pro / Calio Pro Z
1157.820/01-EN
7.2.5 Open-loop control
Application
▪
Booster pump for supplying a heat distribution system
Function
In Open-loop Control operating mode the pump set runs at a set speed. The speed
can be set to one of three speed levels.
H
Q
1
1
2
3
Fig. 24:
Open-loop Control function
Setting
H
Q
1
1
2
3
Fig. 25:
Open-loop Control settings
Table 20:
Selecting Open-loop Control and the setpoint
co
Step 1: Activating the setting mode
▪
Press and hold the control button (
●
) for 3 seconds.
– The flashing symbol indicates the active operating mode.
Step 2: Selecting the Open-loop Control operating mode
▪
Press the control buttons (+) or (-) until the symbol for Open-
loop Control flashes.
▪
Press the control button (
●
) to confirm the operating mode.
Step 3: Changing the setpoint
▪
Increase or decrease the flashing setpoint by pressing the
control buttons (+) or (-) respectively.
– Setpoint 1 = Lower speed level
– Setpoint 2 = Middle speed level
– Setpoint 3 = Upper speed level
▪
Press the control button (
●
) to confirm the setpoint.
– The selected setpoint lights up. It has been saved.
