GEA Bock HGX44e/665-4 - User Manual

GEA Bock HG44e/HG56e (HC/LG)
Assembly instructions
96416-08.2020-Gb
Translation of the original instructions
HG(X)44e/475-4 (S) HG(X)56e/850-4 (S)
HG(X)44e/565-4 (S) HG(X)56e/995-4 (S)
HG(X)44e/665-4 (S) HG(X)56e/1155-4 (S)
HG(X)44e/770-4 (S)
HG44e/475-4 (S) HC ..................... HG44e/770-4 (S) HC
HG56e/850-4 (S) HC ..................... HG56e/1155-4 (S) HC
HGX44e/475 (S/ML) 9 LG .............. HGX44e/770 (S/ML) 22 LG
HGX56e/850 (S/ML) 18 LG ............ HGX56e/1155 (S/ML) 35 LG

GEA Bock HGX44e/665-4 Specifications

General

Brand	GEA
Model	Bock HGX44e/665-4
Category	Air Compressor
Language	English

Summary

Safety

Identification of safety instructions

Explains the different warning symbols and their meanings for safe operation.

General safety instructions

Provides essential safety precautions for handling pressurized machinery.

Safety instructions for use of flammable refrigerants

Safety instructions

Details safety measures and risks associated with flammable refrigerants.

Qualifications required of personnel

Outlines specific qualifications for handling flammable refrigerants.

Areas of application

Limits of application

Defines the operational boundaries and conditions for the compressors.

Areas of application on HC and LG compressors

Refrigerants

Operating limits

Outlines the operational boundaries for HC and LG compressors.

Compressor assembly

Setting up

Pipe connections

Details on connecting refrigerant pipes to the compressor.

Operating the shut-off valves

Electrical connection

Information for contactor and motor contactor selection

Guidance on selecting appropriate contactors and protection devices.

Standard motor, design for direct or part winding start

Special motor: design for direct or star-delta start

Electronic trigger unit INT69 G

Description of the INT69 G electronic protection unit.

Connection of the trigger unit INT69 G

Electronic trigger unit INT69 G at HC and LG compressors

Commissioning

Preparations for start-up

Steps required before initial compressor operation.

Leak test

Evacuation

Process for removing air and moisture from the system.

Refrigerant charge

Instructions for filling the system with the correct refrigerant.

Start-up

Steps for safely starting the compressor for the first time.

Avoiding slugging

Maintenance

Preparation

Work to be carried out

Routine maintenance tasks and recommended checks.

Additional information when using flammable refrigerants

Technical data