KSB BoosterControl Advanced Installation & Operating Manual page 36

Table 29: Parameter settings for cascade control
Parameter Description
3-2-2-6 Select Hyamat K operating mode
3-3-1 Number of pumps connected
BoosterControl Advanced reboots; observe notes
3-3-3 Configuration, discharge side
BoosterControl Advanced reboots; observe notes
3-4-2-3 Number of pumps started up in the event of a sensor
failure on the discharge side
3-4-2-4 Limitation of the maximum system load
3-5-1 System pressure setpoint
3-5-3 Bandwidth: range above and below the setpoint
where pumps are not stopped or started
3-5-5 Maximum setpoint
3-6-2 Limit for minimum runtime of pump
4)
x depends on the maximum value of the pressure sensor used.
36 of 88
8 Commissioning/Start-up/Shutdown
8.4.1 Cascade control
H
100% 200%
H
Fig. 7: Cascade control
1 Bandwidth
H Head
Q Flow rate
S Setpoint
Parameter settings can only be made at the service or factory access level.
ü The system is operational.
ü BoosterControl Advanced has been connected correctly.
ü Date and time have been set. (ð Section 8.3.2, Page 34)
1. Log in to BoosterControl Advanced at service or factory access level.
(ð Section 6.6, Page 31)
2. Set the parameters for the suction side. (ð Section 8.5.1, Page 45)
3. Set the frequency inverter parameters. (ð Section 8.4.6, Page 44)
4. Note dry running protection settings. (ð Section 8.5.1, Page 45)
5. Set the following parameters:
BoosterControl Advanced
1
S
Q
300%
S
Q
300%
Possible values
Hyamat K
1 ... 6
Cascade (without frequency inverter)
0 ... 6
Number of pumps in operation × 100
%
4)
0 ... x kPa
0 ... 1000 kPa
4)
0 ... x kPa
0 ... 999 s