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Grundfos CU 362 User Manual

Grundfos CU 362
76 pages
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Dedicated Controls
Software description
Installation and operating instructions
GRUNDFOS INSTRUCTIONS
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Grundfos CU 362 Specifications

General IconGeneral
BrandGrundfos
ModelCU 362
CategoryControl Unit
LanguageEnglish

Summary

Dedicated Controls: Installation and Operating Instructions

CU 362 Main Menu Navigation

Operation Menu: Control and Settings

Start and Stop Levels Configuration

Setting pump start, stop, overflow, and high levels.

Alarm Menu: Monitoring and Fault Finding

Current Alarms Display

Shows all active system warnings and alarms.

Alarm and Warning Codes

Lists codes, causes, and remedies for alarms.

Settings Menu: System Configuration

Basic Functions Setup

Essential system setup functions required for operation.

Communication Settings

Configuration for communication modules like Ethernet and GSM/GPRS.

I/O Settings Configuration

Setting up individual analog and digital inputs/outputs.

Alarm Settings Configuration

Setting up alarm monitoring and limits.

Settings: Basic Functions Details

Primary Settings Configuration

Setting number of pumps, level control, and sensor types.

Pit Configuration and Flow Calculation

Setting up pit dimensions and enabling flow calculation.

Settings: User-Defined Functions and Logic

Defining User-Defined Functions

Creating custom functions based on inputs and logic.

Settings: Variable-Frequency Drive (VFD) Control

VFD Control Modes Setup

Selecting VFD control modes like Fixed frequency or PID.

Automatic Energy Optimization

Optimizing pump frequency for lowest energy consumption.

Specific-Energy Test (Installation)

Performing tests to find optimal pump frequencies.

Settings: Flush and Overflow Management

Anti-blocking Function Setup

Setting triggers and parameters to prevent motor overheating.

Settings: Communication and I/O Management

Communication Modules Overview

Overview of available CIM modules for communication.

Ethernet Connection Setup

Connecting the CU 362 to a computer via Ethernet.

SMS Number and Schedule Configuration

Entering phone numbers and defining times for SMS messages.

Settings: Alarm and Fault Management

Fault Finding and Troubleshooting

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