GEA Bock HGX46/280-4 ML CO2 T Assembly Instructions Manual

DGBFE396460-12.2020-DGbContents Page3 Areas of application 83.1 Refrigerants3.2 Oil charge3.3 Limits of application4 Compressor assembly 94.1 Storage and transportation4.2 Setting up4.3 Connecting the pipelines - solder system4.4 Connecting the pipelines - cutting ring system4.5 Pipes4.6 Flange shut-off valves (HP/LP)4.7 Laying suction and pressure lines4.8 Operating the shut-off valves4.9 Operating mode of the lockable service connections4.10 Oil return4.11 Suction pipe filter5 Electrical connection 145.1 Information for contactor and motor contactor selection5.2 Standard motor, designed for direct or part winding start5.3 Basic circuit diagram for part winding start5.4 Special motor: design for direct or star-delta start5.5 Basic circuit diagram for star-delta start with special motor5.6 Electronic trigger unit INT69 G5.7 Connection of the electronic trigger unit INT69 G5.8 Functional test of the electronic trigger unit INT69 G5.9 Oil sump heater6 Commissioning 246.1 Preparations for start-up6.2 Pressure strength test6.3 Leak test6.4 Evacuation6.5 Refrigerant charge6.6 Start-up6.7 Pressure switch6.8 Decompression valves6.9 Avoiding slugging6.10 Filter dryer7 Maintenance 287.1 Preparation7.2 Work to be carried out7.3 Spare parts recommendation / Accessories7.4 Lubricants7.5 Decommissioning8 Technical data 309 Dimensions and connections 3210 Declaration of installation 3411 Service 35