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Stulz Mini-Space DX CCU131A User Manual

Stulz Mini-Space DX CCU131A
74 pages
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IT Cooling Solutions
Index G20
Issue 1.2017
Mini-Space DX
Precision Air Conditioning Units
380-415/3/50
Original instructions
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Stulz Mini-Space DX CCU131A Specifications

General IconGeneral
BrandStulz
ModelMini-Space DX CCU131A
CategoryAir Conditioner
LanguageEnglish

Summary

Safety

1.1 Marking

Identifies hazard symbols, warnings, and safety notes for operational safety.

1.2 Safety Instructions

General guidelines for safe installation, operation, and maintenance of the unit.

1.3 Handling Refrigerants

Procedures and precautions for the safe handling of refrigerants.

1.4 Safety and Environmental Requirements

Regulations and requirements for safe operation and environmental protection.

Residual Risks

Transport and Installation Risks

Identifies potential hazards during the unit's transport and installation phases.

Start-up Risks

Highlights potential dangers associated with the initial start-up of the unit.

Operation and Maintenance Risks

Details risks encountered during normal operation and maintenance procedures.

Dismantling Risks

Potential dangers and precautions during the unit's dismantling process.

Transport and Storage

3.1 Unit Delivery

Information and checks required upon receipt of the A/C unit.

3.2 Unit Transport

Guidelines and safety measures for transporting the unit.

3.3 Unit Storage

Recommendations for proper storage to prevent damage and corrosion.

Description

4.1 Type Code Explanation

Deciphers the unit's type code, explaining its components and variants.

4.2 Intended Use

Defines the specific applications and purpose for which the A/C unit is designed.

4.3 A/C Unit Function

Explains the operational principles, components, and functionality of the A/C unit.

Technical Data

5.1 Application Limits

Specifies the admissible operating conditions and environmental parameters for the unit.

Technical Data Details

Covers design conditions, pressure switch adjustments, and system requirements.

5.2 Technical Data Tables

Presents detailed specifications in tabular format for various unit models.

5.3 Dimensional Drawings

Provides graphical representations of unit dimensions, clearances, and connection points.

Installation

6.1 Positioning

Instructions for selecting and preparing the installation site, including clearances.

6.3.1 Refrigerant piping

Details and procedures for connecting the refrigerant piping system.

6.3.2 Water piping

Instructions and considerations for connecting the external water circuit.

6.4 Electrical connection

Guidelines for safely connecting the unit's electrical power supply.

Commissioning

Electrical Compartment Checks

Verifications within the electrical compartment before initial unit start-up.

Maintenance

8.1 Safety Instructions

Crucial safety precautions required before performing any maintenance tasks.

8.2 Maintenance Intervals

Recommended schedule for routine maintenance activities and checks.

8.3 Refrigerant circuit

Procedures for checking and maintaining the unit's refrigerant system.

Compressor and Expansion Valve

Maintenance procedures for key refrigerant circuit components.

8.4 Air circuit

Maintenance checks for air circuit components like filters and fans.

Water Circuit and General Unit

Maintenance for water circuit tightness and general unit checks.

8.7 Competences

Required qualifications and expertise for performing maintenance tasks.

Malfunction

Alarm Messages and Causes

Lists common alarm messages, their potential causes, and recommended solutions.

Dismantling and Disposal

Dismantling and Disposal Procedures

Safe methods for dismantling the unit and disposing of its components.

CE Declaration of Conformity

CE Declaration Contents

Lists EC directives and harmonized standards to which the unit complies.

Options

12.1 Steam humidifier

Details on the optional steam humidifier, including its functions and data.

12.2 Reheat

Information about the reheat options: electrical, hot water, and hot gas.

12.3 Air Circuit Options

Details on optional air circuit components like filters, dampers, and Ecocool.

12.4 Raised Floor Stand

Information and guidelines for installing and using raised floor stands.

12.5 Electrical Options

Details on electrical options like phase control and second power supply.

12.6 Refrigerant Circuit Options

Information on refrigerant circuit enhancements like hot gas bypass and suction valves.

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