GEA RedGenium Operating Instruction page 11

8.3 Description of the control elements
8.3.1 Requirements for switching on
8.3.2 Compressor regulation
8.3.3 Setting of setpoint and limit values as well as safety devices
8.3.4 Operation of the system
9 Cleaning
9.1 Special personnel qualification
9.2 Safety Instructions
9.3 Clean
9.3.1 Mechanical cleaning
9.3.2 Chemical cleaning of the heat exchanger
10 Maintenance
10.1 Personnel qualification - Important information for service personnel
10.2 Safety Instructions
10.3 Preparation for maintenance
10.3.1 General instructions
10.3.2 Maintenance intervals
10.4 Maintenance work
10.4.1 Opening the compressor
10.4.2 Replacing the oil filter
10.4.3 Dismantling the compressor suction filter
10.4.4 Oil draining, oil filling, oil change
Importance of oil change
Oil change, maintenance work
Changing the oil, implementation
Used oil
Draining the oil
Checking the oil level
Filling with oil, topping up with oil
10.4.5 Tightening screw fastenings
10.4.6 Coupling maintenance
10.4.7 Checking the function of check valves
10.4.8 Searching for leaks on the refrigerant side / leak test
10.4.9 Venting the refrigerant circuit
10.4.10 Refrigerant side evacuation
10.4.11 Draining refrigerant circuit
10.4.12 Charging refrigerant
10.4.13 Draining the refrigerant
10.4.14 Maintenance of the compressor drive motor
10.4.15 Checking the operating parameters
10.4.16 Maintenance of the switching cabinet
10.4.17 Checking the earthing connections
10.4.18 Insulation
10.4.19 Checking the tightening torques at the adjusting elements.
11 Alarms
11.1 Special personnel qualification
11.2 Safety Instructions
11.3 Special dangers
11.3.1 Shut-down in the event of dangerous situations
11.4 Instructions regarding malfunctions, their causes and remedies
11.5 Repairs
11.5.1 Repair information
11.5.2 Repairs of pressure vessels subject to approval inspection
12 Decommissioning
12.1 Special personnel qualification
12.2 Safety Instructions
12.3 Temporary decommissioning
12.3.1 Shut-down for a period of <48 hours
12.3.2 Shut-down for a period of >48 hours
12.3.3 Measures during downtimes
12.3.4 Monthly measures during downtime
12.3.5 Four weeks before restarting
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