Xylem Lowara Q-Smart Manuel D'installation page 48

en - Original instructions
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
SYSTEM
c01 Number of 1= 1 pump
pumps 2= 2 pumps
c02 Jockey 0= Disa-
pump. bled
The jockey 1= Enabled
pump will
stay on if
the second
pump P2
runs.
c03 Type of 1= Pres-
sensor or sure sensor
control de- 2= Tem-
vice. 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.
c04 Sensor 1= 4-20mA
signal type 2= 0-20mA
c05 Initial scale Pressure:
value of the 0-60 bar
sensor. Tempera-
Only if sen- ture: -20 to
sor is used. 100 °C
Level 0 to
50 m
r05 Calibration 0= Disa-
of the initial bled
scale in 1= Enabled
mA.
t05 Software Standard
filter for Lowara
analogue
input
48
Unit Default
- depending
on the
control
panel
model
- 0
- 1
- 1
vari- 0
ous
- 0
- 3
c06 Full scale Pressure:
value of the 0-60 bar
selected Tempera-
sensor. ture:
Only if sen- -20 to 100
sor is used. °C
Level: 0 to
50 m
THRESHOLD AND TIMING (threshold is active
only with analogue sensor)
c07 Unique 0= Disa-
pressure bled
set point 1= Enabled
r07 Set point 0 to Full
pressure Scale
value
r08 Upper 0 to Full
threshold Scale
delta
r09 Lower 0 to Full
threshold Scale
delta
r10 Threshold 0
Start Pump 1 Scale
t10 Delay time 0 to 100
start Pump 1
r11 Threshold 0
Stop Pump 1 Scale
t11 Delay time 0 to 100
stop Pump 1
r12 Threshold 0
Start Pump 2 Scale
t12 Delay time 0 to 100
start Pump 2
r13 Threshold 0
Stop Pump 2 Scale
t13 Delay time 0 to 100
stop Pump 2
LOAD LOSS COMPENSATION
Available only for systems with an analogue
sensor.
For a description see section 8.2.
r14 Enable load 0 to full
loss com- scale
pensation 0= Disa-
with in- bled
crease of
the start and
stop thresh-
olds, in bar,
for the
pumps after
the first one.
PUMPS SWITCHOVER
c15 Enable 0=
pump rota- bled
tion. Auto- 1= Enabled
Vari- 10.0
ous
- 0
Vari- 3.5
ous
Vari- 0.5
ous
Vari- 0.5
ous
to Full Vari- 2.7
ous
sec 0
to Full Vari- 3.5
ous
sec 0
to Full Vari- 2.6
ous
sec 2
to Full Vari- 3.4
ous
sec 0.3
- 0
Disa- - 1