KSB Calio User Manual

7 Operation
40 of 68
Calio
1157.821/04-EN
Table16: Selecting Constant-pressure 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 Constant-pressure Control operating mode
▪ Turn the control element and select the required operating
mode.
Step 3: Activating the Constant-pressure Control operating mode
▪ Press the control element.
– The number of flashing LED segments shows the setpoint
which has last been set.
Step 4 a: Confirming the current setpoint
▪ Press the control element.
Step 4b: Changing the setpoint
▪ Turn the control element and set the required setpoint in
increments of 1% within the range from 0% to 100%.
– Turning it clockwise increases the setpoint; turning it anti-
clockwise decreases the setpoint.
– The LED segments will light up in increments of 10%.
▪ Press the control element to save the setpoint.
NOTE
If 10seconds pass without any settings being made or saved, the control unit will
revert to the previous settings.
H
H
max
H
S
H
min
Q
Fig.20: Constant-pressure Control settings
NOTE
To start the pump the “RUN” terminal pair must be bridged (factory setting) or the
terminal pair must receive the START signal.

KSB Calio Specifications

General

Max Operating Pressure	10 bar
Connection Size	DN 32
Material	Stainless steel
Applications	heating, cooling, industrial processes
Connection Type	Flanged
Power Supply	1~230 V, 50/60 Hz / 3~400 V, 50/60 Hz