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Munters MLT350 User Manual

Munters MLT350
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 MLT350 Specifications

General IconGeneral
ModelMLT350
TypeDesiccant Dehumidifier
Weight85 kg
Power Supply220-240V, 50/60Hz
Operating Temperature Range-20°C to +40°C

Summary

Important User Information

Safety Precautions

Explains hazard symbols and general safety precautions for operating the unit.

Introduction

Critical Safety Warnings

Highlights critical warnings regarding water immersion, voltage, and proper operation.

Dehumidifier Design

Functional Description

Explains the internal airflow and the desiccant rotor's dehumidification process.

Installation

Installation Safety

Lists critical safety warnings related to electrical connections, water exposure, and unit handling.

Site Requirement Specifications

Specifies the ideal indoor installation environment and space considerations for optimal performance.

Foundation and Mounting

Explains how to prepare the installation base and drilling patterns for securing the unit.

Ductwork Best Practices

Details best practices for ductwork design, insulation, and connections for optimal performance.

Electrical Connection Safety

Emphasizes safety warnings for electrical installations by qualified personnel.

External Humidity Sensor Setup

Explains how to connect and position an external humidity sensor for automatic control.

Commissioning

Pre-Startup Settings

Lists essential settings and external connections required before initial unit operation.

Single-Stage Humidity Sensor

Details the function and connection of a single-stage humidity sensor for automatic control.

Two-Stage Humidity Sensor

Describes the control of reactivation heater based on a two-stage humidity sensor.

Pre-Start Checks

Provides a checklist of essential checks before the initial start-up of the dehumidifier.

Airflow Adjustment Procedure

Details procedures for adjusting airflow dampers to achieve optimal performance and temperature targets.

Operation

Operator Panel Interface

Identifies and describes the functions of the main power switch and operator panel interface.

Operator Panel Indicator Functions

Explains the function of each item on the operator panel and its indicators.

RH98 Panel Usage

Details the RH98 operator panel display and button functions for humidity control.

Manual Mode Operation

Provides instructions for operating the dehumidifier in Manual mode.

Manual Mode Startup

Details the steps for starting and checking the unit in manual operation mode.

Automatic Mode (Sensor)

Explains how to operate the unit in automatic mode with a connected humidity sensor.

Automatic Mode (RH98/VariDry)

Outlines operation steps for automatic mode using RH98 or VariDry control systems.

Service and Maintenance

Service Safety Protocols

Emphasizes safety precautions for qualified personnel performing service and maintenance.

Fault Tracing

Fault Tracing Safety

Reiterates safety warnings for personnel performing troubleshooting and repairs.

Fault Tracing Troubleshooting List

Lists common symptoms, possible causes, and corrective actions for unit faults.

Troubleshooting Faults and Solutions

Continues the list of symptoms, causes, and corrective actions for unit faults.

Technical Specification

Contact Information

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