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Bitzer CSH7573-90Y User Manual

Bitzer CSH7573-90Y
124 pages
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SB-170-10
Halbhermetische Kompaktschraubenverdichter
Originalbetriebsanleitung
Deutsch .................................................................................................................................................... 2
Semi-hermetic compact screw compressors
Translation of the original Operating Instructions
English...................................................................................................................................................... 41
Compresseurs à vis compacts hermétiques accessibles
Traduction des instructions de service d'origine
Français.................................................................................................................................................... 80
CSH6553..CSH6593
CSH7553 .. CSH7593
CSH8553 .. CSH8593
CSH9553 .. CSH95113
CSH10563 .. CSH10573
CSH7673 .. CSH7693
CSH8673 .. CSH8693
CSH9663 .. CSH96113
CSK6153 .. CSK6163
CSK7153 .. CSK7193
CSW6583 .. CSW6593
CSW7573 .. CSW7593
CSW8573 .. CSW8593
CSW9563 .. CSW95113
CSW10563 .. CSW10593
Dokument für Monteure
Document for installers
Document pour des monteurs

Table of Contents

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Bitzer CSH7573-90Y Specifications

General IconGeneral
ModelCSH7573-90Y
Number of Cylinders6
RefrigerantR22, R404A, R134a
Power Input22.4 kW (50Hz), 27.0 kW (60Hz)
Motor Voltage (50Hz)380-420V
Motor Voltage (60Hz)440-480V

Summary

2 Safety

2.1 Authorized staff

Specifies requirements for personnel performing work on compressors and refrigeration systems.

2.2 Residual risks

Highlights unavoidable residual risks associated with the compressor and requires careful reading of instructions.

2.3 Safety references

Instructions intended to prevent hazards and must be stringently observed.

2.3.1 General safety references

General safety instructions to prevent hazards and ensure safe operation.

3 Application ranges

3.2 Use of flammable refrigerants of the A2L safety group

Guidelines for using flammable refrigerants of the A2L safety group.

4 Commissioning

4.1 Checking pressure strength

Procedure for checking the pressure strength of the refrigerant circuit and compressor.

4.2 Checking tightness

Method for checking the tightness of the refrigerant circuit, preferably using dried nitrogen.

4.4 Charging refrigerant

Instructions for charging the system with permitted refrigerants, with safety warnings.

4.5 Checks prior to compressor start

Essential checks to perform before starting the compressor, including oil level and safety devices.

5 Mounting

5.2 Installing the compressor

Guidelines and requirements for the proper installation of the compressor.

5.3 Connecting the pipelines

Procedures and considerations for connecting pipelines to the compressor.

5.5 Capacity control (CR) and start unloading (SU)

Explanation of dual capacity control and start unloading features and their activation.

6 Electrical connection

6.1 Checklist

Checklist for the electrical connection of compressors, covering supply voltage and cable connections.

6.3 Motor versions

Overview of available motor types, including part-winding and star-delta motors.

6.5 Terminal box

Information about the terminal box, its enclosure, and available apertures.

6.6 Safety switching devices for limiting the pressue (high pressure switch and low pressure switch)

Explanation of safety devices required to prevent inadmissible operating conditions.

6.7 Compressor protection devices

Overview of compressor protection devices and their monitoring functions.

6.7.4 CM-SW-01

Details on the CM-SW-01 compressor module for integrated electronic periphery monitoring.

6.8 Monitoring of the oil circuit

Explanation of oil circuit monitoring, including oil temperature and level.

7 Operation

8 Maintenance

10 Mind when mounting or replacing

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