installation &
operating instructions
Design Envelope
4300
&
4380
Vertical In-line Pumping Unit
25
4.3.8 trend-graph
Head / Time
Power / Time
4.4 web interface
At the web browser address bar, type the Pump’s
ip
(from
Pump’s About screen).
Default user level
1
Password: Armstrong
1
Default user level
2
Password: Armstrong
12
To access the control modes:
Press settings
Pump
5.0 control modes
5.1 constant flow
Design Envelope pumps can be configured to maintain a con-
stant pump flow in a system as the system head varies. This ef-
fectively simulates speed control by a flow meter in the piping.
0
0
20
40
60
80
100
200
400
600
800
1000
1200
120
140
160
180
head
flow
target curve
Constant Flow Control Curve
Summary of Contents for Design Envelope 4300
Page 2: ......
