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Bitzer CSH7573-90 User Manual

Bitzer CSH7573-90
124 pages
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SB-170-102
Inhaltsverzeichnis
1 Einleitung .............................................................................................................................................................4
1.1 Zusätzlich folgende technische Dokumente beachten ..................................................................................4
2 Sicherheit .............................................................................................................................................................4
2.1 Autorisiertes Fachpersonal ............................................................................................................................4
2.2 Restgefahren .................................................................................................................................................4
2.3 Sicherheitshinweise .......................................................................................................................................4
2.3.1 Allgemeine Sicherheitshinweise ........................................................................................................ 4
3 Anwendungsbereiche .........................................................................................................................................5
3.1 Economiser und Zusatzkühlung ....................................................................................................................6
3.2 Einsatz von brennbaren Kältemitteln der Sicherheitsgruppe A2L (z.B. R1234yf) ........................................6
3.2.1 Anforderungen an den Verdichter und die Kälteanlage..................................................................... 7
3.2.2 Allgemeine Anforderungen an den Betrieb........................................................................................ 7
4 In Betrieb nehmen ...............................................................................................................................................7
4.1 Druckfestigkeit prüfen ....................................................................................................................................8
4.2 Dichtheit prüfen..............................................................................................................................................8
4.3 Evakuieren.....................................................................................................................................................8
4.4 Kältemittel einfüllen........................................................................................................................................8
4.5 Vor dem Verdichteranlauf prüfen...................................................................................................................9
4.6 Verdichteranlauf.............................................................................................................................................9
4.6.1 Drehrichtung prüfen ........................................................................................................................... 9
4.6.2 Schmierung / Ölkontrolle.................................................................................................................. 10
4.6.3 Hoch- und Niederdruckschalter einstellen (HP + LP) ...................................................................... 10
4.6.4 Verflüssigerdruck einstellen............................................................................................................. 10
4.6.5 Schwingungen und Frequenzen ...................................................................................................... 10
4.6.6 Betriebsdaten überprüfen ................................................................................................................ 10
4.6.7 Besondere Hinweise für sicheren Verdichter- und Anlagenbetrieb ................................................. 10
5 Montage..............................................................................................................................................................11
5.1 Verdichter transportieren .............................................................................................................................11
5.1.1 Schwerpunkte und Gewichte ........................................................................................................... 12
5.2 Verdichter aufstellen ....................................................................................................................................15
5.2.1 Ausbaufreiräume vorsehen.............................................................................................................. 15
5.2.2 Schiffsanwendung............................................................................................................................ 15
5.2.3 Schwingungsdämpfer ...................................................................................................................... 15
5.3 Rohrleitungen anschließen ..........................................................................................................................16
5.3.1 Rohranschlüsse ............................................................................................................................... 16
5.3.2 Absperrventile.................................................................................................................................. 16
5.3.3 Rohrleitungen................................................................................................................................... 17
5.4 Ölanschluss .................................................................................................................................................18
5.5 Leistungsregelung (CR) und Anlaufentlastung (SU)....................................................................................18
5.5.1 Magnetventile und Steuerungssequenzen....................................................................................... 18
5.6 Anschlüsse und Maßzeichnungen...............................................................................................................20
6 Elektrischer Anschluss.....................................................................................................................................29
6.1 Checkliste ....................................................................................................................................................29
6.2 Bauteile dimensionieren ..............................................................................................................................30

Table of Contents

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Bitzer CSH7573-90 Specifications

General IconGeneral
BrandBitzer
ModelCSH7573-90
CategoryAir Compressor
LanguageEnglish

Summary

2 Safety

2.1 Authorized staff

Specifies requirements for personnel performing work on compressors.

2.2 Residual risks

Outlines unavoidable risks associated with the compressor.

2.3 Safety references

Provides instructions to prevent hazards and must be strictly observed.

2.3.1 General safety references

General safety instructions to prevent hazards and must be strictly observed.

3 Application ranges

3.2 Use of flammable refrigerants of the A2L safety group (e.g. R1234yf)

Details requirements for using flammable refrigerants, focusing on safety.

3.2.1 Compressor and refrigeration system requirements

Specifies requirements for compressors and systems using flammable refrigerants.

3.2.2 General operation requirements

Outlines general operational guidelines for systems with flammable refrigerants.

4 Commissioning

4.1 Checking pressure strength

Procedure for checking the pressure strength of the refrigerant circuit.

4.2 Checking tightness

Method for checking the tightness of the refrigerant circuit.

4.4 Charging refrigerant

Guidelines for safely charging the system with refrigerant.

4.5 Checks prior to compressor start

Pre-start checks to ensure safe and proper compressor operation.

4.6 Compressor start

Detailed steps for safely starting the compressor.

4.6.1 Checking the rotation direction

Procedure to verify the correct rotation direction of the compressor motor.

4.6.2 Lubrication/oil level monitoring

Steps for monitoring oil level and lubrication after compressor start.

4.6.3 Set high pressure and low pressure switches (HP + LP)

Configuration of high and low-pressure safety switches.

4.6.4 Set the condenser pressure

Procedure for setting the condenser pressure for optimal operation.

4.6.7 Particular notes on safe compressor and system operation

Important considerations for safe compressor and system operation.

5 Mounting

5.2 Installing the compressor

Guidelines for the correct installation of the compressor.

5.3 Connecting the pipelines

Instructions for connecting pipelines to the compressor.

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

Explanation of capacity control and start unloading functions.

5.5.1 Solenoid valves and control sequences

Explains solenoid valve operation for capacity control.

Connection positions

6 Electrical connection

6.1 Checklist

Checklist for performing electrical connection of compressors.

6.3.1 Part winding motor or "PW"

Details on part winding motor connections and starting methods.

6.3.2 Star-delta motor "Υ/Δ"

Details on star-delta motor connections and starting methods.

6.3.3 Operation with frequency inverter (FI) or soft starter

Guidance on operating compressors with frequency inverters or soft starters.

6.5 Terminal box

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

6.7 Compressor protection devices

6.7.2 Monitoring of rotation direction, phase sequence and phase failure

Monitoring functions for rotation, phase sequence, and failure.

6.7.3 SE-E1

Details on the SE-E1 compressor protection device.

6.7.4 CM-SW-01

Information on the CM-SW-01 compressor module.

6.7.5 SE-i1

Details on the SE-i1 protection device for FI/soft starter.

6.8 Monitoring of the oil circuit

8 Maintenance

8.1 Oil change

Procedures and precautions for changing compressor oil.

10 Mind when mounting or replacing

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