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Stulz CRS 361 GES User Manual

Stulz CRS 361 GES
86 pages
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IT Cooling Solutions
Index G35
Issue 4.2016
CyberRow
Precision Air Conditioning Units
380-415 V / 3 Ph / 50 Hz
Original instructions
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Stulz CRS 361 GES Specifications

General IconGeneral
BrandStulz
ModelCRS 361 GES
CategoryAir Conditioner
LanguageEnglish

Summary

1. Safety

1.2 General Safety Instructions

Essential guidelines for installation, operation, and maintenance.

1.3 Refrigerant Handling Safety

Procedures and precautions for safe handling of refrigerants as per standards.

1.4 Safety and Environmental Requirements

Outlines requirements for refrigerating plants within the EU.

2. Residual Risks

4. Description

4.2 Intended and Non-Intended Use

Clarifies the approved applications and prohibited uses of the conditioners.

4.7 Control, Monitoring, and Safety Components

Details safety devices, sensors, and transducers for unit control.

4.7 Control, Monitoring, and Safety Components (Cont.)

Focuses on the µPC board, compressor driver, and main switch.

5. Technical Data

5.1 Application Limits

Specifies admissible operating conditions for temperature, humidity, and voltage.

5.1 Application Limits (Cont.)

Lists nominal conditions and pressure switch settings for various models.

5.2 Technical Data - Construction Size S

Detailed specifications for construction size S units.

5.3 Technical Data - Construction Size 1

Detailed specifications for construction size 1 units.

5.4 Technical Data - Construction Size 2

Detailed specifications for construction size 2 units.

6. Installation

6.1 Unit Positioning

Recommendations for optimal unit placement for energy efficiency.

6.1 Unit Positioning (Cont.)

Final checks for clearances, airflow, and unit leveling.

6.3 Refrigerant Circuit Connection (A and AS Units)

Steps for connecting the refrigerant circuit to a remote condenser.

6.3.2 Closing the Circuit

Steps for connecting pipes and performing leak tests.

6.3.3 Creating a Vacuum

Explains the process and equipment for creating a vacuum.

6.3.3 Creating a Vacuum (Cont.)

Details vacuum steps and refrigerant charge determination.

6.3.4 Filling the Refrigerant Circuit

Instructions for filling the circuit with refrigerant and controller setup.

6.3.4 Filling the Refrigerant Circuit (Cont.)

Focuses on liquid charging for R410A and safety during bottle handling.

6.4 Water Connection (GS, GES, CW Units)

Guide for connecting to chilled water systems.

6.6 Electric Connections

Essential information on electrical connections, safety, and compliance.

7. Start-up

7.1 Initial Start-up Procedures

Checks and steps for safely powering up the system.

7.2 Inverter (EC Compressor Driver)

Explains the inverter's role in speed modulation for cooling capacity.

8. Maintenance

8.1 Safety Instructions for Maintenance

Critical safety rules for performing maintenance work.

8.3 Refrigerant Circuit Maintenance

Checks for refrigerant charge, purity, HP switch, sight glass.

8.3 Refrigerant Circuit Maintenance (Cont.)

Maintenance for water circuit and general unit checks.

9. Malfunction

9.1 Malfunction Causes and Elimination

Lists alarm messages, their causes, and recommended solutions.

10. Dismantling and Disposal

10. Dismantling and Disposal Procedures

Procedures for safely removing and disposing of the unit and its components.

12.1 Steam Humidifier

12.5 Electrical Reheat

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