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Stulz CRS 251 A User Manual

Stulz CRS 251 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 251 A Specifications

General IconGeneral
BrandStulz
ModelCRS 251 A
CategoryAir Conditioner
LanguageEnglish

Summary

1. Safety

1.2 Safety instructions

General safety information and specific precautions for handling refrigerants and electrical components.

1.4 Safety and environmental requirements

Requirements for operating refrigerating plants in the EC, installation, operation, and inspection.

2. Residual risks

3. Transport / Storage

4. Description

4.1 Type code

Explains how to interpret the unit's type code and its components.

4.2 Intended and non-intended use

Defines the proper application of CyberRow conditioners and areas where they should not be installed.

4.3 Component layout

Illustrates the internal components of various CyberRow unit models (AS, GS, CW).

4.7 Control, monitoring and safety components

Explains safety devices, temperature sensors, and pressure transducers.

5. Technical data

5.1 Application limits

Specifies operating temperature, humidity, voltage, and water circuit limits for the units.

5.2 Technical Data - Construction size S

Provides detailed technical specifications for CyberRow units of construction size S.

5.3 Technical Data - Construction size 1

Lists technical specifications for CyberRow units of construction size 1, including electrical data.

5.4 Technical Data - Construction size 2

Details technical specifications for CyberRow units of construction size 2, covering cooling and electrical data.

5.5 Technical Data - Units with on/off compressor

Presents technical data for CyberRow units equipped with on/off compressors.

6. Installation

6.1 Positioning the unit

Provides recommendations for optimal unit placement to maximize energy efficiency and airflow.

6.2 Preliminary operations

Outlines initial checks and preparations before connecting the cooling circuit and placing the unit.

6.3 Refrigerant circuit connection (A and AS units)

Details the steps for connecting the refrigerant circuit to a remote condenser.

7. Start-up

8. Maintenance

9. Malfunction

10. Dismantling and disposal

12.1 Steam humidifier

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