GEA Bock HG8 - Manual (Page 3)

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GB
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09790-11.2014-DGbFEIRu
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 10
4.1 Storage and transportation
4.2 Setting up
4.3 Pipe connections
4.4 Pipes
4.5 Laying suction ans pressure lines
4.6 Operating the shut-off valves
4.7 Operating mode of the lockable service connections
5 Electrical connection 14
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 Special motor: design for direct or star-delta start
5.5 Circuit diagram for star-delta start 230 V ∆ / 400 V Y
5.6 Electronic trigger unit MP10
5.7 Connecting the trigger unit MP10
5.8 Functional test of the trigger unit MP10
5.9 Oil sump heater (accessories)
6 Commissioning 25
6.1 Preparations for start-up
6.2 Pressure strengh test
6.3 Leak test
6.4 Evacuation
6.5 Refrigerant charge
6.6 Start-up
6.7 Avoid slugging
6.8 Connection of oil level regulator
7 Maintenance 28
7.1 Preparation
7.2 Work to be carried out
7.3 Spare parts recommendation
7.4 Extract from the lubricants table
7.5 Decommissioning
8 Accessories 30
8.1 Start unloader (kit-Item No. 08981)
8.2 Intermediate adapter for discharge line valve (Ref.-No. 04362)
8.3 Additional fan (Item No. 80270)
8.4 Capacity controller (Item No. 08821)
9 Technical data 31
10 Dimensions and connections 34
11 Declaration of conformity and installation 36
12 Service 37