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Stulz CRS 361 A User Manual

Stulz CRS 361 A
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 A Specifications

General IconGeneral
BrandStulz
ModelCRS 361 A
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Information

1.2 General Safety Instructions

Provides general safety guidelines for installation, operation, and maintenance.

1.3 Refrigerant Handling Precautions

Details safety precautions for handling refrigerants according to regulations.

Residual Risks

Operation, Maintenance, and Dismantling Risks

Lists potential dangers and safety notes during operation, maintenance, and dismantling.

Product Description

4.1 Type Code Interpretation

Explains how to interpret the unit's type code found on the rating plate.

4.2 Intended and Non-Intended Use

Defines the correct usage and specifies prohibited installation areas or methods.

4.3 Component Layout (AS Unit, Size S)

Shows internal component layout for AS unit, size S.

4.3 Component Layout (AS Unit, Size 1)

Shows internal component layout for AS unit, size 1.

Unit Components

4.7 Control, Monitoring, and Safety Components

Details safety devices, temperature sensors, and pressure transducers.

Technical Data

5.1 Application Limits

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

Technical Data by Construction Size

Technical Data - Construction Size S

Presents technical specifications for construction size S units, including cooling capacity and electrical data.

Technical Data - Construction Size 1

Details technical specifications for construction size 1 units, covering cooling, water, and electrical data.

Technical Data - Construction Size 2

Lists technical specifications for construction size 2 units, including cooling, water, and electrical data.

Technical Data - On/Off Compressor Units

Provides technical data for units featuring an on/off compressor.

Installation

6.1 Unit Positioning Recommendations

Offers recommendations for optimal unit placement for higher energy efficiency.

Refrigerant Circuit Connection (A/AS Units)

6.3.2 Closing the Refrigerant Circuit

Provides step-by-step instructions for connecting refrigerant pipes and ensuring circuit integrity.

6.3.3 Creating a Vacuum

Explains the process of creating a vacuum in the refrigerant circuit using a vacuum pump.

Determining Correct Refrigerant Charge

Guides on how to correctly charge the system with refrigerant based on subcooling and volumes.

6.3.4 Filling the Refrigerant Circuit

Details the procedure for filling the refrigerant circuit, including controller settings.

Water Connection (GS/GES/CW Units)

Electric Connections

Start-up Procedure

Maintenance

8.1 Maintenance Safety Instructions

Emphasizes safety procedures and precautions for qualified personnel performing maintenance.

8.2 Maintenance Intervals

Provides a table outlining recommended maintenance intervals for various unit components.

8.3 Refrigerant Circuit Maintenance

Covers checks for refrigerant charge quantity, purity, HP switch, sight glass, and filter drier.

Malfunction and Alarm Resolution

Dismantling and Disposal Procedures

Steam Humidifier

12.1.4 Humidifier Fault Elimination

Discusses common malfunctions, fault indication via LEDs, and resetting maintenance indicators.

Humidifier Malfunction Lists

Lists specific malfunctions, their causes, and remedies for LED indications.

Air Circuit Options

Pump Troubleshooting and Air Discharge Options

Lists common pump issues and describes frontal/lateral air discharge configurations.

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