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Munters ML420 User Manual

Munters ML420
56 pages
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Originalinstructions
Usermanual
ML420,ML690,MLT800
ML1100,ML1350,MLT1400
Desiccantdehumidier
190TGB-1035-H1604©MuntersEuropeAB2016

Table of Contents

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Munters ML420 Specifications

General IconGeneral
ModelML420
Airflow300 m³/h
Frequency50/60 Hz
Power Consumption7.8 kW
Voltage220-240V

Summary

Important user information

Intended use

Details the designated purpose of the dehumidifier and prohibited uses.

Introduction

Unintended use

Specifies uses and environments that are not intended for the dehumidifier.

Safety and cautions

Provides general safety guidelines and warnings for operation.

Fault indications

Details how faults are indicated on the operator panel.

Dehumidifier design

Installation

Site requirements

Specifies suitable locations and environmental conditions for installation.

Duct installation

General recommendations for connecting air ducts to the unit.

Commissioning

Settings before start-up

Essential settings and configurations required before initial operation.

Pre-start checks

A checklist of essential checks before the first start-up.

Airflow check and adjustment

Procedures for verifying and setting airflows for optimal performance.

Operation

Operator panel

Describes the main operator panel and its indicators.

Manual mode

How to operate the dehumidifier in manual mode.

Automatic mode-humidity sensor connected

Operation with a connected humidity sensor.

Automatic mode - RH98 or VariDry (option)

Operation with factory-installed RH98 or VariDry systems.

Service and maintenance

Service and maintenance schedule

Recommended intervals and tasks for routine maintenance.

Fault tracing

Safety

Safety precautions to be observed during fault diagnosis.

Fault tracing list

A list of common symptoms, causes, and corrective actions for faults.

Technical specification

Technical data

Detailed technical specifications including airflow, power, and electrical data.

Appendix 1 Options

Humidity control setpoints

How to set parameters for humidity control systems.

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