Xylem Lowara Q-smart - Booster Application Configuration Parameters; System, Threshold, and Timing Parameters

en - Original instructions
48
Troubleshooting:
The system is blocked because the same alarm is
detected 5 times in the last 30 minutes. Use pa-
rameter c57 to reset and restart the system.
Causes/solutions
• Identify the type of alarm and resolve it.
Tab 3 BOOSTER APPLICATION
(parameter bS is selected, section
5.4.3)
Par.
Description
Range
Unit
Default
SYSTEM
c01
Number of
pumps
1= 1 pump
2= 2 pumps
-
depending
on the
control
panel
model
c02
Jockey
pump.
The jockey
pump will
stay on if
the second
pump P2
runs.
0= Disa-
bled
1= Enabled
-
0
c03
Type of
sensor or
control de-
vice.
1= Pres-
sure sensor
2= Tem-
perature
sensor
3= Level
sensor
4= Pres-
sure switch
5= Probes
6= Pres-
sure sensor
with auto-
matic acti-
vation of
the pres-
sure
switches if
sensor is
faulty.
-
1
c04
Sensor
signal type
1= 4-20mA
2= 0-20mA
-
1
c05
Initial scale
value of the
sensor.
Only if sen-
sor is used.
Pressure:
0-60 bar
Tempera-
ture: -20 to
100 °C
Level 0 to
50 m
vari-
ous
0
r05
Calibration
of the initial
scale in
mA.
0= Disa-
bled
1= Enabled
-
0
t05
Software
filter for
analogue
input
Standard
Lowara
-
3
c06
Full scale
value of the
selected
sensor.
Only if sen-
sor is used.
Pressure:
0-60 bar
Tempera-
ture:
-20 to 100
°C
Level: 0 to
50 m
Vari-
ous
10.0
THRESHOLD AND TIMING (threshold is active
only with analogue sensor)
c07
Unique
pressure
set point
0= Disa-
bled
1= Enabled
-
0
r07
Set point
pressure
value
0 to Full
Scale
Vari-
ous
3.5
r08
Upper
threshold
delta
0 to Full
Scale
Vari-
ous
0.5
r09
Lower
threshold
delta
0 to Full
Scale
Vari-
ous
0.5
r10
Threshold
Start Pump 1
0 to Full
Scale
Vari-
ous
2.7
t10
Delay time
start Pump 1
0 to 100
sec
0
r11
Threshold
Stop Pump 1
0 to Full
Scale
Vari-
ous
3.5
t11
Delay time
stop Pump 1
0 to 100
sec
0
r12
Threshold
Start Pump 2
0 to Full
Scale
Vari-
ous
2.6
t12
Delay time
start Pump 2
0 to 100
sec
2
r13
Threshold
Stop Pump 2
0 to Full
Scale
Vari-
ous
3.4
t13
Delay time
stop Pump 2
0 to 100
sec
0.3
LOAD LOSS COMPENSATION
Available only for systems with an analogue
sensor.
For a description see section 8.2.
r14
Enable load
loss com-
pensation
with in-
crease of
the start and
stop thresh-
olds, in bar,
for the
pumps after
the first one.
0 to full
scale
0= Disa-
bled
-
0
PUMPS SWITCHOVER
c15
Enable
pump rota-
tion. Auto-
0= Disa-
bled
1= Enabled
-
1