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Stulz CRS 210 CW User Manual

Stulz CRS 210 CW
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 210 CW Specifications

General IconGeneral
BrandStulz
ModelCRS 210 CW
CategoryAir Conditioner
LanguageEnglish

Summary

1. Safety

1.1 Marking and General Safety Instructions

General safety information, including markings, handling refrigerants, and accident prevention.

1.4 Safety and Environmental Requirements

European Community requirements for refrigerating plants, installation, operation, and inspection.

2. Residual Risks

3. Transport and Storage

3.1 Unit Delivery and Packaging

Details on unit packaging, delivery checks, and information found on packaging.

3.2 Unit Transport

Guidelines for safely moving and transporting the A/C units.

3.3 Unit Storage

Measures to protect the unit from damage and corrosion during storage.

4. Product Description

4.1 Type Code Explained

Decoding the unit variant from the rating plate's type code.

4.2 Intended and Non-Intended Use

Defines proper application and restricts use outside specified limits.

4.3 Component Layout Diagrams

Illustrates internal component layouts for various unit sizes and types.

4.4 Working Modes

Explains cooling operation and optional humidification functions.

4.5 Mechanical Components

Details structure, air filter, and condensate water tray.

4.6 Motors

Technical specifications for fans and valve servomotors.

4.7 Control, Monitoring, and Safety Components

Information on safety devices, sensors, transducers, control boards, and switches.

5. Technical Data

5.1 Application Limits

Specifies operating temperature, humidity, voltage, and other application parameters.

5.2 Technical Data - Construction Size S

Detailed specifications for CRS/CRL 211 AS and 210 CW models.

5.3 Technical Data - Construction Size 1

Detailed specs for 251 AS, GS, GES, and 320 CW models.

5.4 Technical Data - Construction Size 2

Detailed specs for 361 AS, GS, GES, and 560 CW models.

5.5 Technical Data - Units with On/Off Compressor

Technical data for models featuring on/off compressors.

6. Installation

6.1 Unit Positioning Recommendations

Guidance on optimal placement, clearances, and aisle considerations for CyberRow units.

6.2 Unit Dimensional Drawings

Provides detailed dimensional views and specifications for various unit models.

6.3 Refrigerant Circuit Connection (A & AS Units)

Instructions for connecting refrigerant circuits to remote condensers.

6.3.1 Pipe Selection and Laying

Instructions for designing and installing refrigerant piping for A/AS units.

6.3.2 Closing the Refrigerant Circuit

Steps to connect refrigerant lines, braze, and ensure circuit integrity.

6.3.3-6.3.4 Vacuum Creation, Filling, and Charge Determination

Procedures for creating vacuum, filling with R410A, and determining correct refrigerant charge.

6.4 Water Connection (GS, GES, CW Units)

Guidelines for water quality, pipe diameters, and condenser water systems.

6.5 Condensate Drain Connection

Instructions for connecting the condensate drain and siphon installation.

6.6 Electrical Connections

Safety procedures and regulations for electrical connections.

7. Start-up Procedures

7. Control System Operation (PGD1 Terminal)

PGD1 Terminal Navigation and Configuration

How to operate the PGD1 terminal, navigate menus, and configure system settings.

Inverter and Compressor Control

Inverter Connections and Wiring

Details on inverter wiring, terminal assignments, and connections.

8. Maintenance Procedures

8.1 Safety Instructions for Maintenance

Essential safety precautions before and during maintenance.

8.2 Maintenance Intervals

Recommended maintenance schedule for unit components.

8.3 Refrigerant Circuit Maintenance

Procedures for checking refrigerant charge, purity, HP switch, and sight glass.

8.4 Air Circuit and Compressor Maintenance

Maintenance for heat exchanger, fans, air filter, compressor, and expansion valve.

8.5 Water Circuit and General Unit Checks

Checks for water circuit tightness, condenser cleanliness, and general unit components.

9. Malfunction Troubleshooting

10. Dismantling and Disposal

11. CE Declaration of Conformity

12.1 Steam Humidifier

Humidifier Description, Data, and Wiring

Overview, technical data, and wiring diagram for the steam humidifier.

Humidifier Configuration and Operation

Settings, connections, commissioning, and operational procedures for the humidifier.

Humidifier Maintenance and Troubleshooting

Fault elimination, fuse replacement, resetting errors, and maintenance procedures.

12.2 Air Circuit Options

F5 Return Air Filters

Information on using higher efficiency F5 filters.

Condensate Pump Option

Details on the condensate pump, its installation, maintenance, and troubleshooting.

12.3 Chilled Water Piping Option

3-Way Valve for CW Units

Explanation of the 3-way valve option for chilled water systems.

12.4 Electrical Options

Water Detector Sensor

Description of the water detector option for leak alarms.

Second Power Supply Option

Automatic switching between two power supply networks for reliability.

12.5 Electrical Reheat Option

12.6 Levelling Castor Option

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