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Stulz CyberCool User Manual

Stulz CyberCool
62 pages
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CyberCool Indoor Chiller
Original instructions
Precision Chillers
400 V / 3 Ph+N+PE / 50 Hz
Index G44
Issue 9.2017
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Stulz CyberCool Specifications

General IconGeneral
BrandStulz
ModelCyberCool
CategoryChiller
LanguageEnglish

Summary

1. Safety

1.1 Marking

Explanation of safety symbols including DANGER, WARNING, CAUTION, NOTICE, ESD NOTE.

1.2 Safety instructions

General safety guidelines for installation, operation, and maintenance by competent staff.

1.3 Handling refrigerants

Precautions and procedures for safe handling of refrigerants by trained technicians.

1.4 Duties of the operator

Operator responsibilities for refrigerating plants, installation, operation, and repeated inspection.

2. Transport / Storage

2.1 Delivery of units

Information on unit packaging, protective covering, and delivery notes.

2.2 Transport

Safety warnings and instructions for moving units using lifting devices.

2.3 Storage

Measures for protecting units from damage and corrosion during intermediate storage.

3. Description

3.1 Type code

Explanation of the unit variant identifier found on the rating plate.

3.2 Intended use

Specifies the primary application of the chiller unit for indoor cooling.

3.3 Design

Overview of the unit's internal components, controller, and operational conception.

3.4 Refrigeration circuit

Details on the refrigeration system, including components and safety devices.

3.5 Chilled water circuit

Description of the chilled water circuit components and their functions.

3.6 Cooling medium circuit (G, GE)

Explanation of the cooling medium circuit for G and GE versions.

3.7 Operating modes of version GE

Description of DX, Mix, and FC operating modes for GE units.

3.8 Circuit scheme

Legend for symbols used in refrigeration and water circuit diagrams.

3.8.1 Cooling system A

Schematic diagram of the cooling system for version A.

3.8.2 Cooling system G

Schematic diagram of the cooling system for version G.

3.8.3 Cooling system GE

Schematic diagram of the cooling system for version GE.

4. Technical Data

4.1 Application limits

Specifies operating conditions for temperature, humidity, and pressure.

4.2 Technical Data - CSI ... A/G

Detailed technical specifications for CSI A/G unit types.

4.3 Technical Data - CSI ... GE

Detailed technical specifications for CSI GE unit types.

4.4 Dimensional drawings

Graphical representation of unit dimensions and cabinet sizes.

5. Installation

5.1 Selection of the installation site

Guidelines for choosing a suitable and safe location for chiller installation.

5.2 Positioning the unit

Instructions for safely moving and positioning the chiller unit.

5.3 Connection of the piping

Procedures for connecting refrigerant and water piping systems.

5.3.1 Refrigerant piping

Design and connection details for the refrigerant piping.

5.3.2 Water piping connection

Guidelines for connecting the chilled water and cooling medium piping.

5.4 Electrical connection

Steps and safety precautions for making the electrical connections.

6. Commissioning

6.1 Filling the refrigerant circuit

Procedure for charging the refrigerant circuit with refrigerant.

6.2 Filling of the water circuit

Instructions for filling the chilled water and cooling medium circuits.

6.2.1 Chilled water circuit

Steps for filling and bleeding the chilled water circuit.

6.2.2 Cooling medium circuit

Procedure for filling and bleeding the cooling medium circuit, including anti-freeze.

6.3 Control of the electrical box

Steps for checking and controlling the electrical box components.

7. Maintenance

7.1 Safety instructions

Safety precautions to be followed during maintenance work.

7.2 Maintenance intervals

Schedule for routine maintenance tasks on various components.

7.3 Refrigerant circuit

Procedures for checking refrigerant charge, quantity, and purity.

7.4 Water circuit

Checks for water circuit tightness and condenser condition.

7.5 Unit housing

Safety warnings and checks for electrical box and unit interior.

8. Malfunction

Alarm message

Table detailing alarm messages, their causes, and elimination steps.

9. Dismantling and disposal

10. Contents of the CE Declaration of Conformity

11. Options

11.1 Raised floor stand

Description and mounting instructions for the raised floor stand option.

11.2 Refrigerant circuit

Details on optional crank case heater and hotgas bypass for the refrigerant circuit.

11.3 Chilled water circuit

Description of optional pumps and valves for the chilled water circuit.

11.4 Cooling medium circuit (for G units only)

Information on control valves for the cooling medium circuit.

11.5 C7000 Advanced

Details on the optional C7000 Advanced terminal for chiller control.

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