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Armstrong 4380 User Manual

Armstrong 4380
34 pages
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Design Envelope
4300 & 4380
Vertical In-line
Pumping Unit
With iECM 1-10 HP Motor
Installation and
operating instructions
File No: 101.80
Date: june 15, 2017
Supersedes: 101.80
Date: may 3, 2017

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Armstrong 4380 Specifications

General IconGeneral
Series4300
Model4380
CategoryWater Pump
Voltage230V
MaterialCast Iron

Summary

Mechanical Setup and Installation

1.1 Precautions and Handling

Safety measures, handling, storage, and unpacking procedures for the unit.

1.2 Mechanical Installation

Guidelines for location, installation methods, pipe mounting, and support of vertical in-line pumps.

1.2.2 Installation Details

Specific installation arrangements including piping, floor supports, seismic considerations, and system integration.

Electrical Setup and Specifications

2.0 Electrical Setup Precautions

Safety warnings for electrical work, grounding, motor protection, and derating.

2.2 Electrical Specifications

Detailed electrical data: supply voltage, frequency, output ratings, and input/output types.

2.3 Electrical Installation

Power wiring, tools, cover disassembly, terminal wiring, and I/O connections for electrical setup.

2.4 Controller Wiring and Networking

Pump controller wiring, RS485, Ethernet, CAN bus, and networking options for system integration.

Networking Protocols

3.1 Modbus IP & RTU

Modbus address mapping for pump control and status monitoring via IP or RTU.

3.2 BACnet IP & MS/TP

BACnet object mapping for pump control and status monitoring via IP or MS/TP.

Operation and Control Modes

4.1 Start-up Checklist

Comprehensive checklist to verify before putting the pump into operation.

4.2 Starting Pump

Step-by-step instructions for safely starting the pump, including priming and valve operation.

4.3 Touch Screen Interface

Navigation and functions of the touch screen: login, about, settings, and modes.

4.3.6 Pump Control Configuration

Settings for pump control modes, including parallel, single, and remote operations.

4.3.7 Alarms & Warnings

System alarms and warnings, including descriptions and troubleshooting steps.

4.4 Web Interface

Accessing and using the pump's web interface for configuration and monitoring.

5.0 Control Modes

Explains various control strategies: Constant Flow, Constant Pressure, Linear, Quadratic, and flow protection.

Maintenance and Service

6.1 General Care

General maintenance guidelines including keeping the unit clean and avoiding overheating.

6.2 Lubrication

Information on lubrication requirements for the pump and motor.

6.3 Mechanical Seal Replacement

Detailed instructions for replacing mechanical seals on split-coupled and close-coupled units.

Breakdown Procedures

Comprehensive steps for disassembling, servicing, and reassembling the pump unit for repairs.

6.4 System Cleanliness

Importance of system cleaning before pump operation to prevent damage and ensure performance.

Warnings and Recommendations

7.1 Alarm Messages

Lists alarm categories, descriptions, and troubleshooting for VFD and motor issues.

7.2 Warning Messages

Lists warning categories, descriptions, and troubleshooting for VFD and motor issues.

8.0 Fuse and Wire Recommendation

Fuse and cabling recommendations for upstream protection based on drive ratings.

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