Bitzer 4Z-5.2 Series User Manual

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

Bitzer 4Z-5.2 Series Specifications

General

Model	4Z-5.2 Series
Type	Semi-hermetic
Displacement	51.7 m3/h
Displacement (1450 RPM)	52.4 cm³
Refrigerant	R404A, R507

Summary

Safety

General Safety Instructions and Symbols

Explains safety warnings, caution, danger symbols and their meanings for safe operation.

Application Ranges

Permitted Refrigerants and System Limits

Details on permitted refrigerants, oil charge, and operational limits for various compressor models.

Mounting

Compressor Transport

Instructions for safely transporting the compressor using pallets or eye bolts.

Compressor Installation and Anti-Vibration Mountings

Guidelines for horizontal placement, anti-vibration mountings, and connecting lines.

Transport Securing Devices

Details on removing transport locks from vibration dampers for unit safety.

Electrical Connection

General Electrical Connection Recommendations

General guidelines, safety standards, and precautions for electrical installation.

Motor Winding Configurations

Details on part-winding start and star-delta motor configurations and their connections.

Motor Protection Devices

Information on motor protection devices like SE-B1, SE-B2, INT389, and PTC sensors.

Commissioning

CIC System

Description of the CIC system for thermal application limits with R22 low temperature operation.

Pressure Testing and Leak Detection

Procedures for pressure resistance and tightness tests according to safety standards.

System Evacuation

Steps for evacuating the system using a vacuum pump to remove air and moisture.

Refrigerant Charging

Guidelines for charging refrigerants, oil level checks, and wet operation risks.

Start-up Checks and Procedures

Checks for oil level, lubrication, and start-up procedures, including temperature monitoring.

Operation / Maintenance

Regular Checks and Maintenance Tasks

Routine checks of operating data, oil supply, protection devices, and maintenance tasks like oil changes.

De-commissioning

Standstill, Dismantling, and Disposal

Steps for compressor standstill, dismantling, oil draining, and safe disposal according to environmental regulations.