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HIdRos GH25WZ User Manual

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Original Instructions
DEHUMIDIFIERS FOR RADIANT COOLING SYSTEM
GH
SERIE
MTEC.4680.GB-B-1 Operation and maintenance manual GH serie English Rev. B 08-2017
Multiple instructions:
Consult the specic part
Read and understand
the instructions before
undertaking any work on
the unit
RETAIN FOR FUTURE REFERENCE
Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
• Dimensional drawing
TECHNICAL MANUAL

Table of Contents

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HIdRos GH25WZ Specifications

General IconGeneral
BrandHIdRos
ModelGH25WZ
CategoryDehumidifier
LanguageEnglish

Summary

INTRODUCTION

Potential Risks

Lists potential risks associated with unit components and their injury methods.

Safety Symbols Used

Details specific safety symbols including general risk, electrical hazard, and hot surfaces.

Limitations and Prohibited Use

Outlines the unit's intended uses and environments where operation is prohibited.

Unit Identification

Explains the unit's rating plate and how to identify its key specifications.

SAFETY

Warning on Hazardous Toxic Substances

Identifies refrigerant types (R407C, R134a) and their potential hazards.

Refrigerant Handling

Provides essential warnings and instructions for safely handling refrigerants.

Prevent Inhalation of High Vapor Concentration

Advises on minimizing refrigerant vapor concentration and ensuring adequate ventilation.

Procedures for Accidental Refrigerant Release

Details steps to take during accidental refrigerant leaks, including containment.

Toxicological Information on Refrigerant

Lists toxicological effects of refrigerants on inhalation, skin, eyes, and ingestion.

First Aid Measures

Provides immediate first aid instructions for exposure to refrigerants.

TECHNICAL CHARACTERISTICS

Technical Data

Presents detailed technical specifications for different GH models (25, 50, 100, 200).

Operation Limits

Displays operational limits concerning air and water temperatures and relative humidity.

INSTALLATION

Personal Protective Equipment

Lists essential Personal Protective Equipment (PPE) required for safe operation.

Electric Connections: Preliminary Safety Information

Outlines crucial safety precautions before making electrical connections.

Electrical Connections

Details power supply, control, fan connections, and special operating modes.

UNIT START UP

Preliminary Checks

Lists essential checks that must be performed before starting the unit.

USE

Unit Switch On and First Start Up

Explains how to turn the unit on and the initial startup process for different versions.

MAINTENANCE OF THE UNIT

General Warnings

General advice on the benefits of maintenance and the importance of record-keeping.

Refrigerant Circuit Repair

Details procedures for discharging, repairing, and recharging the refrigerant circuit.

DECOMMISSIONING

DIAGNOSIS AND TROUBLESHOOTING

Fault Finding

Provides a table listing common problems, their causes, and corrective actions.

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