If
the
pressure of
the
discharge is lower than set pressure,
the
second pump
will
stat to operat
e
.
If
the
flow of
the
discharge continues to increase, all
of the
pumps
will
operat
e
sequently
.
If the flow decrease
s
, the pump operating last
will
stop
.
If there is no water consumption,
the pump
that was
operat
ing
last will stop after rising up to
the set pressure of
the
mater pump.
3
Pump system
Pressure
Starting Pressure
Quantity
q0
q1
Stop pressure of master pump
q2
q3
Step Operating Mode
All pumps operate consistantly by
a
method of step operating (protect
s
the pumps from over
load)
Stop Mode
1pump operate
Inverter operate
1pump operate
1
pump with inverter
2
pump operate
1pump with inverter
Increase water
consumption
Decrease water
consumption
Operate condition
Operation Method
q0~q1 :
1pump operate with inverter
q1~q2 :
1pump operate with inverter
,
1slave pump operate
q2~q3 :
1pump operate with inverter
,
2 slave pump operate
Summary of Contents for NSQ Series
Page 1: ...NSQP HNSQP BOOSTER PUMP SYSTEM PREMIUM...
Page 2: ......
