KSB Calio S, Installation & Operating Manual

Page: 36 / 52

7 Operation
36 of 52
Calio S
1157.8117/01-EN
7.2.4 Open-loop control
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.
Setting
Table 16: Selecting Open-loop Control and the setpoint
Step 1: Activating the setting mode
▪
Press and hold the control button (
●
) for 3 seconds
– This will activate the display backlighting.
– The flashing symbol indicates the active operating mode.
Step 2: Selecting the Open-loop Control operating mode
▪ Press the control button ( ● ) for a minimum of 0.5 seconds until
the symbol for Open-loop Control flashes.
Step 3: Changing the setpoint
▪ Increase or decrease the setpoint by pressing the control
buttons (+) or (-) respectively.
– The bar diagram shows the active speed level.
Setpoint 1 = 1 bar flashes
Setpoint 2 = 2 bars flash
Setpoint 3 = 3 bars flash
- Step 4: Confirming the current setpoint
▪ Press and hold the control button ( ● ) for a minimum of 3
seconds.
– The set setpoint flashes and is saved.
H
Q
1
1 2 3
Fig. 13: Open-loop Control settings
Table 17: Speeds depending on the speed level
Size Speed
Speed level 1 Speed level 2 Speed level 3
[rpm] [rpm] [rpm]
15-40-130 1400 2150 2750
15-60-130 2150 3000 3400
25-40-130 1400 2150 2750
25-60-130 2150 3000 3400
25-40 1400 2150 2750
25-60 2150 3000 3400
25-80 2000 3000 3950
30-40 1400 2150 2750
30-60 2150 3000 3400
30-80 2000 3000 3950