P25-06 (Number of Pump)
2-5
Setting the parameter value might change these
parameters
On Delay, Digital Output (P 534)
O Delay, Digital Output (P 535)
Terminal 27 Digital Output (P 530)
Terminal 29 Digital Output (P 531)
Terminal 45 Digital Output (P 672)
Terminal 42 Digital Output (P 692)
P1-00=Closed Loop
P25-00=Enabled
P25-05 (Fixed lead Pump)
[0]
No
[1]
Yes
*
P25-57 (Relays per Pump)
1
2
P25-04 (Pump Cycling)
[0]
Disable
[1]
Enable
if P25-05=Yes
P25-50 (Lead Pump Alternation)
[1]
At staging
[0]
O
[*
[2]
At command
[3]
At staging or command
P25-51(Alternation Event)
[1]
Alternation Time Interval
[0]
External
*
[2]
Sleep Mode
P25-52 (Alternation Time Interval)
1-999
*24
P25-55 (Alternate if Load 50%)
[0]
Disabled
[1]
Enabled
*
P25-56 (Staging Mode at Alternation)
[1]
Quick
[0]
Slow
*
P25-58 (Run Next Pump Delay)
0.1-5.0
s
0.1
s
*
P25-59 (Run on Mains Delay)
(0.1)-5.0
s
*0.1
s
Expression limit
P25-20 (Staging Bandwidth)
(100)% *10%
1 - Expression limit
P25-21(Override Bandwidth)
(100)-100% *100%
Expression limit
P25-22 (Fixed Speed Bandwidth)
(1)-(100)% *(10%)
P25-23 (SBW Staging Delay)
0-3000
s
*15
s
P25-24 (SBW Destaging Delay)
0-3000
s
*15
s
25-25 (OBW Time)
0-300
s
*10
s
25-27 (Stage Function)
[0]
Disabled
[1]
Enabled
*
25-28 (Stage Function Time)
0-300
s
*15
s
25-30 (Destage Function Time)
0-300
s
*15
s
25-29 (Destage Function)
[0]
Disabled
[1]
Enabled
*
25-42 (Staging Threshold)
(0)-100%
*90%
25-43 (Destaging Threshold)
(0)-100%
*50%
130BD161.10
Enable
Enable
Illustration 1.18 Cascade Control Wizard (Recommended Logistic)
Quick Guide
VLT
®
HVAC Basic Drive Cascade Controller Quick Guide
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®
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