GEA Bock HG4 CO2 User Manual
Page 3
D
GB
F
E
3
96020-02.2015-DGbFEI
Contents
Page
1 Safety
4
1.1 Identification of safety instructions
1.2 Qualifications 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 Storage and transport
4.2 Setting up
4.3 Pipe connections
4.4 Pipes
4.5 Laying suction and pressure lines
4.6 Operating the shut-off valves
4.7 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 MP10
5.5 Connection of the electronic trigger unit MP10
5.6 Functional test of the electronic trigger unit MP10
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