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Bitzer 4VC-6.2 Series

Bitzer 4VC-6.2 Series
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Betriebsanleitung
Operating Instructions
Instruction de service
Halbhermetische
Hubkolbenverdichter
2HL-1.2(Y) .. 2N-7.2(Y)
4VC-6.2 .. 4NC-20.2(Y)
4Z-5.2(Y) .. 8FC-70.2(Y)
44J-26.2(Y) .. 66F-100.2(Y)
Inhalt Seite
1 Sicherheit 1
2 Anwendungsbereiche 3
3 Montage 4
4 Elektrischer Anschluss 12
5 In Betrieb nehmen 16
6 Betrieb / Wartung 22
7 Außer Betrieb nehmen 23
1 Sicherheit
Diese Kältemittel-Verdichter sind zum
Einbau in Maschinen entsprechend
der EU-Maschinenrichtlinie
98/37/EG vorgesehen. Sie dürfen nur
in Betrieb genommen werden, wenn
sie gemäß vorliegender Anleitung in
diese Maschinen eingebaut worden
sind und als Ganzes mit den entspre-
chenden gesetzlichen Vorschriften
übereinstimmen (anzuwendende
Normen: siehe Herstellererklärung).*
Autorisiertes Fachpersonal
Sämtliche Arbeiten an Verdichtern
und Kälteanlagen dürfen nur von
Fachpersonal ausgeführt werden,
das in allen Arbeiten ausgebildet
und unterwiesen wurde. Für die
Qualifikation und Sachkunde des
Fachpersonals gelten die jeweils gülti-
gen Richtlinien.
Semi-hermetic Recipro-
cating Compressors
2HL-1.2(Y) .. 2N-7.2(Y)
4VC-6.2 .. 4NC-20.2(Y)
4Z-5.2(Y) .. 8FC-70.2(Y)
44J-26.2(Y) .. 66F-100.2(Y)
Content Page
1 Safety 1
2 Application ranges 3
3 Mounting 4
4 Electrical connection 12
5 Commissioning 16
6 Operation / Maintenance 22
7 De-commissioning 23
1 Safety
These refrigeration compressors are
intended for installation in machines
according to the EC Machines
Directive 98/37/EC. They may be put
to service only, if they have been in-
stalled in these machines according
to the existing instruction and as a
whole agree with the corresponding
provisions of legislation (standards to
apply: refer to Manufacturers Declara-
tion).*
Authorized staff
All work on compressor and refrigera-
tion systems shall be carried out only
by refrigeration personnel which has
been trained and instructed in all
work. The qualification and expert
knowledge of the refrigeration person-
nel corresponds to the respectively
valid guidelines.
Compresseurs hermétiques
accessibles à pistons
2HL-1.2(Y) .. 2N-7.2(Y)
4VC-6.2 .. 4NC-20.2(Y)
4Z-5.2(Y) .. 8FC-70.2(Y)
44J-26.2(Y) .. 66F-100.2(Y)
Sommaire Page
1 Sécurité 1
2 Champs d’application 3
3 Montage 4
4 Raccordement électrique 12
5 Mise en service 16
6 Service / Maintenance 22
5 Mise hors service 23
1 Sécurité
Ces compresseurs frigorifiques sont pré-
vus pour être incorporés dans des machi-
nes conformément à la Directive CE
Machines 98/37/CE. Leur mise en servi-
ce est uniquement autorisée s’ils ont été
incorporés dans des machines conformé-
ment à la présente instruction et si ces
machines répondent dans leur totalité
aux réglementations légales en vigueur
(les normes qu’il faut utiliser: voir la
Déclaration du Constructeur).*
Personnel spécialisé autorisé
Seul un personnel spécialisé ayant été
formé et initié est autorisé à réaliser
l'ensemble des travaux sur les compres-
seurs et installations frigorifiques. Les
directives en vigueur à cet effet sont vala-
bles pour la qualification et la compéten-
ce du personnel spécialisé.
* Hinweis gilt für Länder der EU * Information is valid for countries of the EC * Indication valable pour les pays de la CE
KB-110-6

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Bitzer 4VC-6.2 Series Specifications

General IconGeneral
BrandBitzer
Model4VC-6.2 Series
CategoryAir Compressor
LanguageEnglish

Summary

Safety

General Safety References

Instructions intended to prevent hazards and general safety guidelines.

Application Ranges

Permitted Refrigerants and Application Limits

Details on allowed refrigerants, oil charge, and operational limits.

Mounting and Installation

Compressor Transport and Placement

Guidance on transporting, lifting, and positioning the compressor correctly.

Anti-Vibration Mountings

Information on selecting and using anti-vibration elements for compressor mounting.

Electrical Connections

General Electrical Recommendations

Compliance with EU directives, safety standards, and wiring diagrams.

Motor Connection Types

Details on Part-Winding and Star-Delta motor configurations and wiring.

Motor Protection Devices

Information on motor protection devices like PTC sensors and their connections.

Ancillary Electrical Components

Installation of differential oil pressure switch, pressure limiters, and crankcase heater.

Commissioning Procedures

Pressure and Tightness Testing

Instructions for strength pressure testing and leak testing the refrigeration circuit.

Evacuation and Refrigerant Charging

Steps for evacuating the system and charging with refrigerant safely.

Pre-Start Checks and Oil Level

Performing oil level checks and other checks before starting the compressor.

Start-up Procedure and Lubrication

How to start the compressor, check lubrication, and monitor initial operation.

Operation and Maintenance

Vibration and Switching Frequency Checks

Checking for abnormal vibrations and ensuring correct switching frequency.

Special Safe Operation Recommendations

Key advice for safe compressor and plant operation, especially regarding lubrication.

Regular Checks and Inspections

Guidelines for routine checks of operating data, oil supply, and safety devices.

Oil Change Procedures

Recommendations for oil and filter replacement intervals and procedures.

De-commissioning and Disposal

Standstill and Compressor Dismantling

Procedures for compressor standstill, safe dismantling, and refrigerant handling.

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