Xylem Lowara Q-smart, Инструкция по установке, эксплуатации и обслуживанию

Страница: 48 / 412

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