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Doc-ID: 5113 / MA / EN Release: Rev. 01 / 29/03/2019 Prior to installing the SKL 1200 C and putting it into operation you must have read and understood these instructions. These instructions are only valid together with the operating instructions, they do...
Assembly instructions Screw compressor SKL 1200 C Contents General ..................5 Information on the assembly instructions ...... 5 Pictogram explanation ........... 6 Limitation of Liability ............7 Copyright protection ............7 Spare parts ..............7 Warranty conditions ............7 Customer Service ............7 EC Declaration of Incorporation........
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Assembly instructions Screw compressor SKL 1200 C Contents 6.10 Display and monitoring equipment .......25 6.11 Oil cooler 26 6.11.1 Oil cooler circuit ..........26 6.11.2 Connection of the oil cooler ......27 6.12 Compressed air after-cooler ........27 Start-up ..................28 Safety during start-up ...........28 Start-up ................28...
1.1 Information on the assembly instructions These assembly instructions provide important information about installation and start-up of the screw compressor SKL 1200 C, hereinafter referred to as "compressor". A precondition for safe operation is the observance of all specified safety and handling instructions.
Assembly instructions Screw compressor SKL 1200 C General 1.2 Pictogram explanation Warning notes Warning notes are characterised by pictograms in these mounting instructions. The warning notes are marked by signal words expressing the extent of the hazard. It is absolutely essential to observe the notes and to proceed with caution in order to prevent accidents as well as bodily injuries and property damage.
Assembly instructions Screw compressor SKL 1200 C General 1.3 Limitation of Liability See operating instructions "SKL 1200 C" for information about limitation of liability. 1.4 Copyright protection See operating instructions "SKL 1200 C" for information about limitation of liability. 1.5 Spare parts Information regarding the spare parts can be found in the operating instructions "SKL 1200 C".
Safety 2 Safety 2.1 Intended use The screw compressor SKL 1200 C is intended for the installation in a superordinate system. The manufacturer of the overall system must assess the new risks resulting from the installation. These risks must be included in the operating instructions of the system.
Safety 2.5 Personal protective equipment Information regarding the personal protective equipment can be found in the operating instructions "SKL 1200 C". 2.6 Occupational safety and special risks Please observe all safety instructions as per the operating instructions "SKL 1200 C", Chapter "Occupational safety".
Assembly instructions Screw compressor SKL 1200 C Technical data 3 Technical data 3.1 Compressor dimensions * Distances for the contacting surfaces of the fastening threads Fig. 1: Compressor dimensions...
1) For suction temperatures or heights outside the permissible working range, consult with CVS. 2) In case of increased suction temperatures or heights, the maximum permissible final pressure is reduced. Consult with CVS. 3) For continuous operation in excess of 3 hours, an oil cooler must be installed. Installation instructions on request.
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Assembly instructions Screw compressor SKL 1200 C Technical data Gear oil specification Value API CD/SF or higher Specification SAE viscosity class 10W40 or 15W40 Oil pressure of compressor min. 0.5 bar (excess pressure) Gear oil quantity compressor 4.8 litres 1) When connecting a gear oil cooler, the oil quantity must be increased commensurate with the additional volume.
Assembly instructions Screw compressor SKL 1200 C Design and Function 4 Design and Function 4.1 Design Fig. 2: Compressor view Fastening threads vertical (3 Drive shaft with feather key 13 Connection pressure gauge or pieces on each side of the...
Assembly instructions Screw compressor SKL 1200 C Design and Function 4.2 Function Functional principle Cleaned air is taken in via the air inlet flange A or B. Two screw rotors compress the air completely dry. The rotors are running contact-free both in relation to each other and to the casing.
Assembly instructions Screw compressor SKL 1200 C Transport and storage 5 Transport and storage 5.1 Safety notes for transport Improper transport Danger! Danger by falling down or tilting of the compressor! The weight of the compressor may injure a person...
Assembly instructions Screw compressor SKL 1200 C Transport and storage 5.2 Transport The compressor must be transported with suitable lifting gear. Ropes or belts should preferably be attached to the two eye bolts (M10). Fig. 4: Crane transport For future transports...
Assembly instructions Screw compressor SKL 1200 C Transport and storage 5.3 Storage Storage of packages Store packages under the following conditions: Do not store outdoors. Store dry and dust free. Do not expose to aggressive media. ...
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6 Installation and assembly 6.1 Safety Dirt and lying about items CAUTION! Risk of tripping from dirt and objects lying around! Contamination and discarded items can lead to slipping and tripping, resulting in substantial injuries.
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6.2 Installation The figure gives a schematic illustration of the compressor with accessories. Fig. 5: Compressor with accessories Compressor Suction hose 13 Shaft flange Suction filter Flat seal 14 Safety clutch...
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6.4 Installation requirements Attaching the compressor The compressor is mounted on 3 attachment points M16 (see Fig. 2, pos. 1) either right or left on each side of the compressor, inside the vehicle frame.
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6.5 Drive ATTENTION! – The drive components must not exert any axial or transverse forces on the drive shaft. – When doing any assembly work on the drive shaft, no forces must be exerted on the drive shaft.
Assembly instructions Screw compressor SKL 1200 C Installation and assembly Pressure flange Requirements The pressure flange must meet the following requirements: sufficient mechanical solidity temperature resistant up to 250°C Minimum diameter DN 90 Ensurance or a sufficient distance to the drive components...
Assembly instructions Screw compressor SKL 1200 C Installation and assembly NOTE! The compressor has an identical suction flange on both sides, one of which is closed with a cover. By exchanging the cover and the suction connection piece, the connection of the suction hose can be made optionally from both sides.
Assembly instructions Screw compressor SKL 1200 C Installation and assembly Assembly Install the safety valve directly after the compressor. There may not be any shut-off devices between the safety valve and the compressor. The nominal opening pressure may not exceed the maximum permissible final overpressure (refer to chapter 3.2 Tab.
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6.10 Display and monitoring equipment Pressure gauge, maintenance display and thermometer must be provided to ensure smooth and trouble-free operation. We also recommend the installation of a speed counter. Designation...
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6.11 Oil cooler CVS recommends to generally install an oil cooler. 6.11.1 Oil cooler circuit NOTE: Suitable oil coolers are available from CVS. Fig. 7: Oil cooler circuit Oil cooler with ventilator...
Assembly instructions Screw compressor SKL 1200 C Installation and assembly 6.11.2 Connection of the oil cooler Remove three screw plugs (1, 2) Insert cylindrical pin (3) with female thread ISO 8735 - A10 x 24 with closed side ahead into bore (4) ...
Assembly instructions Screw compressor SKL 1200 C Start-up Start-up 7.1 Safety during start-up Start-up, operation WARNING! Risk of injury due to improper start-up and operation Improper start-up and operation can lead to serious bodily injuries or property damage. Therefore: – Have all work during initial operation exclusively...
Assembly instructions Screw compressor SKL 1200 C Start-up Inspection prior to initial start-up The following points must be checked prior to initial start-up: Transport damage to the compressor Checking the entire system Conduits for free passage and leak tightness. Remove dirt, welding residues and rust, if necessary.
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