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Armstrong
Water Pump
4280
Armstrong 4280 User Manual
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De
sign
E
n
v
el
ope
4
2
00H & 42
80
End suc
t
ion hori
z
ontal
pumping un
its wi
th
permanent magnet
1
-10
hp mot
or
Instal
lati
on and
operat
ing instructi
ons
Fil
e No:
1
03.82
Dat
e:
sept
ember
2
1 , 20
18
Supersede
s:
1
03.82
Dat
e:
ju
ne 18 , 2
0
18
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
4
Precautions
4
Instructions for Safe Use
4
Ambient Temperature
4
Enclosure Rating
4
Vibration Levels
4
Storage
5
Warranty
5
Uncrating
5
Handling Design Envelope 4200H & 4280 Pumping Units
5
Mechanical Installation
6
Location
6
Installation
6
System Installation
7
Suction Guide
7
Leveling
7
Installation for Seismic Mounts
8
Vertical Shaft Installation
8
Pump Piping - General
8
2 Electrical Setup
9
Precautions
9
Ground Leakage Current
9
Start / Stop of Pump
10
Additional Motor Protection
10
Motor Thermal Protection and Derating
10
Electrical Specification
11
Electrical Installation
12
Power Wiring
12
Tools You will Need
12
The Main Cover Disassembly
13
Control Terminal Wiring
14
Analog / Digital Inputs
14
Digital Output
17
Relay Output
17
Supply Voltage
17
Supply Fusing
17
Design Envelope Pump
18
Controller Wiring
18
Battery
18
Ethernet and Wifi Connectivity
18
Can Bus Wiring
18
Rs 485 Wiring
18
Networking Options
18
3 Networking Controls
19
Modbus Ip & Rtu
20
Bacnet Ip & Ms/Tp
23
4 Operation
25
Start-Up Checklist
25
Starting Pump
25
Touch Screen
26
Login
26
Logout
26
About
26
General Settings
27
Manual/Auto Mode
28
Pump Control
29
Alarms & Warnings
33
Trend-Graph
33
Web Interface
34
Design Envelope Flow Readout Tolerance
34
Noise Levels
34
5 Control Modes
35
Constant Flow
35
Constant Pressure
35
Linear Pressure
35
Quadratic Curve Control
35
Quadratic Curve Control with Minimum Flow Protection
35
Quadratic Curve Control with Maximum Flow Protection
36
Quadratic Curve Control with Minimum & Maximum Flow Protection
36
Parallel Sensorless Pump Control (Pspc)
36
Parallel Sensorless Pump Control for Multiple Single Pumps
36
100% Capacity Split Units
37
Duty-Standby Mode
37
Alternation
37
6 Maintenance
38
General Care
38
Lubrication
38
Mechanical Seal
38
Mechanical Seal Replacement Instruc- Tions for Rigid Split- Coupled Pumping Units (Series 4300, 4200H & 4322)
39
Mechanical Seal Replacement Instruc- Tions for Close-Coupled Pumping Units (Series 4380, 4280 & 4372)
40
System Cleanliness
42
7 Warnings and Alarms
42
Alarm Summary for Interfaces
42
Warning Summary for Interfaces
43
8 Fuse and Wire Recommendation
44
9 Pump Manager
45
4
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Armstrong 4280 Specifications
General
Model
4280
Category
Water Pump
Power Source
Electric
Motor Enclosure
TEFC
Motor Power
1.5 HP
Phase
1
Material
Cast Iron
Outlet Size
2 inches
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