GEA Bock HGX56e/1155-4 - 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 HGX56e/1155-4 Specifications

General

Weight	201 kg
Degree of protection	IP54
Compressor Type	Semi-hermetic
Refrigerant	R22, R134a, R404A, R407C, R507
Cooling Capacity	Data not available

Summary

Compressor assembly

Pipe Connections

Details on connecting pipes to the compressor.

Pipe connections

Suction and Pressure Line Laying

Proper routing of suction and pressure lines.

Laying suction and pressure lines

Shut-off Valve Operation

How to operate the compressor's shut-off valves.

Operating the shut-off valves

Lockable Service Connection Operation

Using the lockable service connections.

Operating mode of the lockable service connections

Electrical connection

Information for contactor and motor contactor selection

Guidance on selecting contactors for the compressor.

Standard motor, design for direct or part winding start

Motor types for direct or part winding start.

Basic circuit diagram for part winding start with standard motor

Electrical diagram for part winding start.

Special motor: design for direct or star-delta start

Motor types for direct or star-delta start.

Basic circuit diagram for star-delta start with special motor

Electrical diagram for star-delta start.

Electronic trigger unit INT69 G

Function and purpose of the INT69 G unit.

Connection of the trigger unit INT69 G

Wiring instructions for the INT69 G unit.

Functional test of the trigger unit INT69 G

Function test of the trigger unit INT69 G

Electronic trigger unit INT69 G at HC and LG compressors

Safety

Identification of safety instructions

General safety instructions

General safety precautions for compressor handling.

Intended use

Proper and intended use of the compressor.

Safety instructions for use of flammable refrigerants

Safety instructions

Safety measures for flammable refrigerants.

Qualifications required of personnel

Personnel qualifications for handling flammable refrigerants.

Product description

Short description

Name plate (example)

Type key (example)

Type key HC compressor (example)

Typ key LG compressor (example)

Commissioning

Preparations for start-up

Pressure integrity test

Leak test

Evacuation

Refrigerant charge

Correct method for charging refrigerant.

Start-up

Steps for starting the compressor after installation.

Avoiding slugging

Precautions to prevent compressor slugging.

Maintenance

Preparation

Work to be carried out

Additional information when using flammable refrigerants

Specifics for maintenance with flammable refrigerants.

Technical data

Dimensions and connections