GEA HGX4 CO2 Series User Manual

2
D
GB
F
E
96020-09.2013-DGbFEI
About these instructions
Read these instructions before assembly and before using the compressor. This will avoid misunder-
standings and prevent damage. Improper assembly and use of the compressor can result in serious
or fatal injury.
Observe the safety instructions contained in these instructions.
These instructions must be passed onto the end customer along with the unit in which the compres-
sor is installed.
GEA Bock GmbH
72636 Frickenhausen
GEA Bock GmbH
Benzstraße 7
72636 Frickenhausen
Germany
Telephone +49 7022 9454 0
Fax +49 7022 9454 137
bock@gea.com
www.bock.de
Manufacturer
Contact
1 Safety 4
 1.1 Identicationofsafetyinstructions
 1.2 Qualicationsrequiredofpersonnel
1.3 General safety instructions
1.4 Intended use
2 Product description 6
2.1 Short description
2.2 Name plate
2.3 Type key
3 Areas of application 8
3.1 Refrigerants
3.2 Oil charge
3.3 Limits of application
4 Compressor assembly 9
4.1 Setting up
4.2 Pipe connections
4.3 Pipes
4.4 Laying suction and pressure lines
4.5 Operating the shut-off valves
4.6 Operating mode of the lockable service connections
5 Electrical connection 12
5.1 Information for contactor and motor contactor selection
5.2 Standard motor, design for direct or partial winding start
5.3 Basic circuit diagram for partial winding start with standard motor
5.4 Electronic trigger unit MP 10
5.5 Connection of the electronic trigger unit MP 10
5.6 Functional test of the electronic trigger unit MP 10
5.7 Oil sump heater (accessories)
6 Commissioning 18
6.1 Preparations for start-up
6.2 Pressure strength test
6.3 Leak test
6.4 Evacuation
6.5 Refrigerant charge
6.6 Start-up
6.7 Decompression valves
6.8 Avoiding slugging
6.9 Connection of oil level regulator
7 Maintenance 22
7.1 Preparation
7.2 Work to be carried out
7.3 Spare parts recommendation
7.4 Accessories
7.5 Extract from the lubricants table
7.6 Decommissioning
8 Technical data 25
9 Dimensions and connections 26
10 Declaration of conformity and installation 28
11 Service 29

GEA HGX4 CO2 Series Specifications

General

Brand	GEA
Model	HGX4 CO2 Series
Category	Air Compressor
Language	English