Page 1 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE Manufacturer: KAESER KOMPRESSOREN SE 96410 Coburg • PO Box 2143 • GERMANY • Tel. +49-(0)9561-6400 • Fax +49-(0)9561-640130 www.kaeser.com...
Page 2 Original instructions /KKW/BCBCP 2.16 en Z1 SBA-SCHRAUBENGEBLAESE 20230404 061507...
Page 3: Table Of Contents
Service life of safety functions ..................Safety signs ........................3.10 In emergency ........................3.10.1 Correct fire fighting ..................... 3.10.2 Remove lubricating oil from the skin..............3.11 Environmental protection ....................Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 4 START CONTROL (STC): Setting the overload protection cut-out ......... Starting the machine for the first time ................Operation Switching the machine on and off ..................8.1.1 Switching on ....................... 8.1.2 Switching off ....................... Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 5 12.3.2 Transport machine with a pallet truck or forklift truck ......... 12.4 Storage ..........................12.5 Disposal ........................... Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) ............Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 6 13.3 Noise emission ......................... 13.4 Electrical diagrams ......................13.4.1 Option C33, START CONTROL (STC) ............... 13.4.2 Option C38, SIGMA FREQUENCY CONTROL (SFC) ........135 13.5 Project planning data ....................... Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 7 Maintenance of a drive motor with re-greasing device ............... Fig. 34 Testing the safety relief valve ..................... Fig. 35 Testing the EMERGENCY STOP push button ................Fig. 36 Transport ............................ Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 8: List Of Illustrations
List of Illustrations Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 9 Regular maintenance tasks ......................Tab. 42 Regular service tasks ......................... Tab. 43 Logged maintenance tasks ......................Tab. 44 Ordering spares and operating fluids/materials ................Tab. 45 Noise emission ........................... Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 10: List Of Tables
List of Tables Operating manual Rotary screw blower viii CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 11: Regarding This Document Using This Document
May result in moderate physical injury tion Tab. 1 Danger levels and their definition (personal injury) Warning notes may precede a chapter. They apply to the entire chapter including all sub-sections. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 12: Potential Damage Warnings
➤ The protective measures against the damages are shown here. ➤ Carefully read and fully comply with warnings against damages. 1.4.3 Other alert notes and their symbols This symbol indicates particular important information. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 13 The cause is specified in the help text ... ➤ ... as is a solution. This symbol refers to important information or measures concerning environmental protec‐ tion. Further information Further subjects are introduced here. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 14: Technical Data Nameplate
Speed monitoring — Unloaded start valve Start-up pressure regulating valve Operation with frequency converter START CONTROL (STC) SIGMA FREQUENCY CONTROL (SFC) Supplied: ✓ Not available: — Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 15: Weight
30.0 1442 1442 — — — — — — — — — — — — — — — — — Tab. 5 START CONTROL (STC) weight Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 16: Sigma Frequency Control (Sfc)
Tab. 7 Drive motor Recommended oil The lubricant type to be used depends on the operating conditions. SIGMA FLUID G-680 FGB-680 Description Synthetic oil Synthetic oil Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 17: Lubricating Oil Charge
CBS 121 M pr — Maximum block dis‐ — charge temperature [°F] Maximum temperature — differential [°F] * *Discharge temperature minus inlet temperature Tab. 11 Temperature Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 18: Ambient And Inlet Conditions
The sound pressure level and sound power level values for your machine are provided in the ta‐ bles shown in chapter 13.3. These values refer to the design condition. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 19: Power Supply
NEC table 250.122 will point out the “minimum size”, however, we recommend a ground conductor the same size as the power leads, if local codes allow. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 20: Start Control (Stc)
Rated power supply: 460V / 3 / 60Hz Rated power [hp] 10.0 15.0 20.0 25.0 30.0 — — — — Backup fuse [A] — — — — Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 21: Options
Option C18 Unloaded start valve with regulating valve Type AFR 10 AFERM 15 Permissible pressure 0 – 29 0 – 29 [psi] (a) Maximum flow rate [cfm] Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 22: Oil Temperature Monitoring
The wiring diagram in chapter 13.4 contains information regarding the electrical connection. 2.13.6 Option G1 Check valve Nominal pipe size Max. pressure and back pressure [psi] DN 100 21.8 — — Tab. 22 Check valve (Option G1) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 23: Piped Inlet
The dimensional drawings in chapter 13.2 include connection dimensions. 2.13.8 Option H12 Fan (sound enclosure) Feature Value Maximum flow rate [cfm] 1089 Tab. 23 Fan flow rate Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 24: Safety And Responsibility Basic Instructions
➤ Do not operate the machine in areas in which specific requirements with regard to explosion protection are in force. ➤ Intake of solid particles >0.004 inch is not permitted. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 25: User's Responsibilities
Warning instructions are found before a potentially dangerous task. 3.5.1 Safely dealing with sources of danger The following describes the various forms of danger that can occur during machine operation. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 26 The safety relief valve and unloaded-start valve are under powerful spring loading. ➤ Do not open or dismantle any valves. Rotating components Touching the fan wheel while the machine is switched on can result in serious injury. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 27 ➤ Do not convert or modify the machine! ➤ Obtain written approval by the manufacturer prior to any technical modification or expansion of the machine, the controller, or the control programs. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 28: Safe Machine Operation
➤ Do not induce any forces into the machine via the connections, so that the compressive forces must be balanced by bracing. ➤ Do not step onto machine components to climb up the machine. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 29 ➤ Pay particular attention to cleanliness during all maintenance and repair work. Cover compo‐ nents and openings with clean cloths, paper or tape to keep them clean. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 30: Organizational Measures
➤ Do not remove or obliterate labels and notices. ➤ Ensure that labels and notices are clearly legible. Further information More information on safety devices is contained in chapter 4, section 4.6. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 31: Service Life Of Safety Functions
The illustration shows the location of the safety signs on the machine. Table 26 lists the various safety signs used and their meanings. Fig. 3 Location of the safety signs on the machine Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 32: Fig. 4 Safety Sign Location, Electronically Actuated Components
Serious injury or death can result from loosening or opening component that is under pressure and heavily spring loaded! ➤ Do not open or dismantle the valve. ➤ Contact an authorized KAESER service representative if a fault occurs. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 33: Tab. 26 Safety Signs
➤ Before starting work on the frequency converter or intermediate circuit ca‐ pacitors, wait for at least 5 minutes. Tab. 26 Safety signs Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 34: In Emergency
Due to the multitude applications for which the machine is suitable the obligation lies with the user to determine its suitability for his specific application. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 35 Correct maintenance and repair includes the use of original spare parts and operating materials. ➤ Obtain confirmation from KAESER that your specific operating conditions are suitable. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 36: Design And Function
The sound enclosure is not suitable for the following uses: ■ Walking on, standing on, or sitting on. ■ Use as a resting place or storage of any kind of load. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 37: Sigma Control 2 Operating Panel
Toggles between the LOAD and IDLE operating modes. «Information & Events» Displays the event memory. «Reset» Signifies recognition of alarms and warning messages. If permissible: Resets the fault counter (RESET). Tab. 27 Controls Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 38: Leds
SIGMA CONTROL 2. A suitable transponder is the RFID Equipment Card. Two of them have been provided with the ma‐ chine. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 39: Machine
The blower block is driven by the drive motor (electric motor) Air is drawn into the inlet silencer and through a filter where it is cleaned. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 40: Blower Block
Safety relief valve The safety relief valve (blow-off valve) protects the system from excessive pressure. It is factory set. Fig. 11 Safety relief valve (blow-off valve) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 41: Safety Devices
Floating relay contacts are provided for the transfer of operational state (messages). Information on location, loading capacity, and type of contact can be found in the electrical dia‐ gram. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 42: Options
The unloaded start valve prevents the machine starting against a load in the star-delta phase. The valve closes when the motor starter switches from star (Y) to delta (Δ). The unloaded start valve is factory set. Fig. 13 Unloaded start valve Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 43: Unloaded Start Valve With Regulating Valve
4.10.3 Option C18 Unloaded start valve with regulating valve Fig. 15 Unloaded start valve with regulating valve AFR 10 Control air regulator AFERM 15 Regulating valve Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 44: Oil Temperature Monitoring
Alarm message at a lubricant temperature of ≥ 266°F, the machine shuts down. This warning or alarm message is provided as a group message for external analysis. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 45: Emergency Stop Switching Device
The check valve prevents a reversal of the normal air flow direction. The valve is closed when the machine is at standstill. The check valve is integrated in the outlet silencer. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 46: Piped Inlet
Design and Function 4.10 Options Fig. 17 Check valve Enclosure Closing mechanism Gasket 4.10.7 Option H11 Piped inlet Air is drawn into the block through the inlet silencer. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 47: Installation And Operating Conditions
➤ Please consult KAESER if you cannot comply with these recommendations. ➤ Prior to setting up the machine, check the inclination of the machine foundation by using a spirit level. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 48: Ensuring Adequate Ventilation
➤ Ensure that the flow rate of inlet air is at least the same as the flow rate taken by the machine and exhaust fan from the machine room. ➤ Ensure that a sufficient amount of oxygen is available for any individuals entering the machine room. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 49 ➤ Ensure that the machine and exhaust fan can only be operated when the air inlet opening is open. ➤ Keep the inlet and exhaust opening free from obstructions so that the cooling air can flow free‐ ly through the machine room. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 50: Installation
Touching live components can result in electric shocks, burns or death. Touching the fan wheel while the machine is switched on can result in serious injury. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 51: Reporting Transport Damage
10.6. Adjusting lubricating oil level in longitudinal direction (motor shaft) The gear-end and drive-end oil chambers of the blower block are not connected. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 52: Anchoring The Machine
4. Test the overcurrent protective device to ensure that the time it takes to shut down in response to a fault is within the permitted limit. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 53: Under Frequency Control
(e.g. red push button) installed at the user-end, in combination with the internal, factory-fitted option C58. The corresponding user-end components (e.g. external EMERGENCY STOP command de‐ vice, button, etc.) do not comprise part of the delivery scope from KAESER. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 54 Both shutdown via the main contactor and shutdown via the STO function of the converter must correspond to Stop Category 0 in accordance with ISO 13850. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 55: Making The Compressed Air Connection
The compressed air system is at atmospheric pressure. Serious injury or death can result from loosening or opening components under pressure! ➤ Depressurize all pressurized components and enclosures. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 56: Connecting The Inlet Pipeline
A cover plate for the transport opening at the machine's base frame is included with the delivery. Install this cover plate after the machine is installed. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 57: Fig. 21 Fitting The Cover Plate
Installation Sound enclosure: Fitting the cover plate Fig. 21 Fitting the cover plate Cover plate ➤ Screw the cover plate to the base frame. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 58: Initial Start-Up Ensuring Safety
Touching live components can result in electric shocks, burns or death. Touching the fan wheel while the machine is switched on can result in serious injury. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 59: To Be Observed Before Each Commissioning
➤ Is a user-supplied lockable power supply disconnecting device instal‐ led? ➤ Has the control cabinet connection been checked? ➤ Has a suitable non-return valve been installed professionally? Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 60: Emergency Stop Switching Device
➤ Does the drive motor stop in the event of a fault with the machine? ➤ Does the drive motor stop in the event of a fault with the external EMERGENCY STOP device? Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 61: Configuring The Controller
The controller will report a fault if the direction of rotation is counterclockwise. In this case, inter‐ change phases L1 and L2 of the supply line(s). The fault can then be acknowledged. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 62: Start Control (Stc): Setting The Overload Protection Cut-Out
3. If required: Change the display language as described in chapter 7.5. 4. Press the «ON» key. IDLE LED lights continuously. The green The drive motor runs up. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 63 ➤ Watch for any faults occurring in the first hours of operation. ➤ After the first 50 operating hours, check all electrical connections and tighten where nec‐ essary. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 64: Operation
2 minutes rest period between 2 starts C38, ■ SIGMA FREQUENCY CONTROL (SFC) Tab. 35 Starting frequency ➤ Adhere to maximum frequency of motor starts per hour. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 65: Switching Off
The fault has been rectified. 1. Turn the EMERGENCY STOP push button in the direction of the arrow to unlatch it. 2. Acknowledge any existing alarm messages. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 66: External Emergency Stop Device
Precondition A link to the remote control center exists. Fig. 24 Switching on and off from a remote control center «Remote control» key Remote control LED Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 67: Switching On And Off With The Clock (Timer)
Switching on and off with the clock (timer) Precondition The clock is programmed. Fig. 25 Switching on and off with the clock (timer) «Timer control» key Timer control LED Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 68: Checking The Ventilator Fan Function (Sound Enclosure)
Message coming: LED flashes ■ Message acknowledged: LED illuminates ■ Message going: LED off ■ Message coming: LED flashes ■ Message going: LED flashes ■ Message acknowledged: LED off Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 69: Fig. 26 Acknowledging Messages
➤ Acknowledge the message with the «Acknowledge» key. Warning LED extinguishes. Further information Please refer to the SIGMA CONTROL 2 operating manual for a list of possible warning messages during operation. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 70: Fault Recognition And Rectification
Oil leaking from around the Sliding ring seal defective. Contact an authorized KAESER drive shaft. service representative. Low intake flow volume. Intake resistance too high. Clean the inlet filter. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 71: Sound Enclosure Faults
Check operating conditions. Leakage due to incorrect instal‐ Contact an authorized KAESER lation of pressure-bearing com‐ service representative. ponents. Tab. 40 Faults and remedies (option H12) Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 72: 10 Maintenance
Touching live components can result in electric shocks, burns or death. Touching the fan wheel while the machine is switched on can result in serious injury. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 73: Maintenance Schedule
Maintenance task See chapter At least50 hours after ini‐ Check that all electrical connections are secure and – tial commissioning tighten if necessary. h = operating hours Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 74: Regular Service Tasks
Option C11, unloaded start valve with solenoid valve: Check the solenoid valve. Option C18, unloaded start valve with regulating valve: Check the solenoid valve. h = operating hours Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 75: Control Cabinet: Check Or Replace The Filter Mats
Spare part (as required) Precondition The power supply disconnecting device is switched off, lock out and tag out the device, the absence of voltage has been verified. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 76: Sound Enclosure
4. Insert the filter mat in the frame and latch in the ventilation grill. Dispose of old filter mats in accordance with environmental protection guidelines. 10.4 Option H12 Sound enclosure Fig. 28 Sound enclosure Removable panel Control cabinet door Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 77: Checking The Lubricating Oil Level
The power supply isolating device is switched off, lock out and tag out the device, the absence of voltage has been verified, the lubricating oil level has settled. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 78: Changing The Lubricating Oil
During the ventilation of the blower block oil chambers, lubricating oil is separated and collects in the filter housing of the oil chamber ventilation. The return process is initiated by activating a menu item of the SIGMA CONTROL 2 controller. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 79: Changing The Blower Block Lubricating Oil
Danger of burns from hot components and oil ➤ Wear long-sleeved garments and gloves. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 80: Air Filter Maintenance
7. Insert sealing rings and close oil inlets, tighten nuts with the wrench. 8. Visually check for leaks. 10.8 Air filter maintenance The air filter protects the supplied pressure system from dirt entering. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 81: Changing The Air Filter
4. Clean all parts and sealing surfaces. 5. Place the new filter around the perforated inlet port and secure with the Velcro strip. 6. Attach the cover to the inlet silencer. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 82: Machine Cleaning
Noise during machine operation without sound enclosure or noise due to opened removable access panel of the sound enclosure (Option H12)! Risk of damage to hearing. ➤ Wear ear protection. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 83: Fan Motor
Free movement of the safety relief valve's tension rod is checked by hand or with a lifting device. Precondition The machine is switched off. The machine is fully vented to atmosphere. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 84: Testing The Emergency Stop Push Button
2. Unlock the EMERGENCY STOP push button by turning in the direction of the arrow. 3. Acknowledge the alarm message. Option C58 with external EMERGENCY STOP command device must be checked in the same way. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 85: Documenting Maintenance And Service Work
➤ Enter any maintenance and service work carried out in the table below. Date Maintenance task carried out Operating hours Signature Tab. 43 Logged maintenance tasks Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 86: 11 Spares, Operating Materials, Service
➤ Make sure that any service or repair tasks not described in this manual are carried out by an authorized KAESER service representative. 11.3.1 Option C33, START CONTROL (STC) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 87 Spares, Operating Materials, Service 11.3 Replacement parts for service and repair Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 88 Before and during all work, be sure to read and follow the safety and service instructions in the machine's service manual! see cooling oil recommendations Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 89: Option C38, Sigma Frequency Control (Sfc)
Spares, Operating Materials, Service 11.3 Replacement parts for service and repair 11.3.2 Option C38, SIGMA FREQUENCY CONTROL (SFC) Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 90 Spares, Operating Materials, Service 11.3 Replacement parts for service and repair Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 91 Before and during all work, be sure to read and follow the safety and service instructions in the machine's service manual! see cooling oil recommendations Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 92: Kaeser Air Service
1. Contact KAESER SERVICE and request the contamination declaration form. 2. Attach a copy of the Declaration of Contamination to the outside of the packing. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 93: 12 Decommissioning, Storage And Transport
The machine is dry and cooled down. 1. Wrap the machine fully in plastic sheeting. 2. Protect the machine in a wooden crate against mechanical damages. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 94: Transport
➤ Store the machine in a dry, frost-proof room. ➤ Seal off the inlet and discharge ports to prevent the ingress of dirt. ➤ Change the lubricating oil annually. Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 95: Disposal
3. Hand the machine over to an authorized disposal expert. ➤ Components contaminated with oil must be disposed of in accordance with local environ‐ mental protection regulations. Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 96: 13 Annex
Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) 13 Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) 13.1.1 Option C33, START CONTROL (STC) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 97 Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 98 Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 99: Option C38, Sigma Frequency Control (Sfc)
Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) 13.1.2 Option C38, SIGMA FREQUENCY CONTROL (SFC) Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 100 Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 101 Annex 13.1 Pipeline and instrument flow diagram (P&I diagram) Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 102: Dimensional Drawing
Annex 13.2 Dimensional drawing 13.2 Dimensional drawing Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 103 Annex 13.2 Dimensional drawing Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 104: Noise Emission
If the texts of the tables are not provided in the chosen language, a translation can be found here: Table legend Model Pressure differential Sound pressure level Sound power level Tab. 45 Noise emission Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 105 CBS 120 M CBS 120 M CBS 120 M CBS 120 M CBS 120 M CBS 120 M CBS 120 M 1000 CBS 120 M 1100 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 106: Electrical Diagrams
Annex 13.4 Electrical diagrams 13.4 Electrical diagrams 13.4.1 Option C33, START CONTROL (STC) Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 107 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 108 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 109 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 110 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 111: Common Parts
PNOZ X2.8P C 24-240 VAC/DC PNOZ X2.8P C 24-240VAC/DC vacuum pump -M10 -M10 895612.00100 895612.00100 Schwarzer Schwarzer 24V-AC 60 Hz, 4W 24V-AC 60Hz 4W Fortsetzung: nächstes Blatt Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 112 7.2892.00110 Phoenix Phoenix MCR-2-I-I-PT MCR-2-I-I-PT control line terminal 895635.00100 895635.00100 11/12/15/16/21/22/100 11/12/15/16/21/22/100 Wieland WTP Wieland WTP Handling Handling fig. 1, Sht. 11 fig. 1, Sht. 11 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 113 575 V / 60 Hz 575 V / 60 Hz option C11: Anfahr-Entlastungsventil 24 V-DC (electromagnetic) solenoid valve 894204.00020 894204.00020 Riegler Riegler 24V - DC 24V - DC Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 114 16 mm 16 mm supply connection connection fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 115 16 mm 16 mm supply connection connection fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 116 30 mm 30 mm supply connection connection fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 117 30 mm 30 mm supply connection connection fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 1, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 118 Stripped length X Stripped length X 16 mm 30 mm 30 mm supply connection connection fig. 1, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 119 Stripped length X Stripped length X 16 mm 30 mm 30 mm supply connection connection fig. 1, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 120 Stripped length X Stripped length X 36 mm 36 mm 36 mm supply connection connection fig. 2, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 121 Stripped length X Stripped length X 30 mm 30 mm 36 mm supply connection connection fig. 2, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 122 Phase rail Phase rail -W14 -W14 Phase rail Phase rail Phase rail 600 V - 90°C 600 V - 90°C 600 V - 90°C Fortsetzung: nächstes Blatt Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 123 Stripped length X Stripped length X 36 mm 36 mm 36 mm supply connection connection fig. 2, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 124 Stripped length X Stripped length X 30 mm 30 mm 36 mm supply connection connection fig. 2, Sht. 12 fig. 2, Sht. 12 fig. 2, Sht. 12 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 125 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 126 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 127 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 128 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 129 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 130 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 131 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 132 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 133 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 134 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 135 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 136 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 137 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 138 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 139 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 140 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 141 Annex 13.4 Electrical diagrams EMERGENCY STOP -K20 Sigma Control 2 (SC2) Main Control System (MCS) -T11 -B24 -B21 -M10 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 142 Annex 13.4 Electrical diagrams EMERGENCY STOP -K20 Sigma Control 2 (SC2) Main Control System (MCS) -X11 -X12 -X15 -X16 -X21 -X21 -X100 -T11 -B24 -B21 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 143 Annex 13.4 Electrical diagrams EMERGENCY STOP -K20 Sigma Control 2 (SC2) Main Control System (MCS) -X11 -X12 -X15 -X16 -X21 -X21 -X100 -T11 -B24 -T12 -B21 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 144 Annex 13.4 Electrical diagrams EMERGENCY STOP -K20 Sigma Control 2 (SC2) Main Control System (MCS) -X11 -X12 -X15 -X16 -X21 -X21 -X100 -T11 -T12 -B21 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 145: Option C38, Sigma Frequency Control (Sfc)
Annex 13.4 Electrical diagrams 13.4.2 Option C38, SIGMA FREQUENCY CONTROL (SFC) Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 146 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 147 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 148 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 149 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 150: Common Parts
24DC-1W-250V6A-F 24DC-1W-250V6A-F coupling relay -K55 -K55 7.8237.00340 7.8237.00340 3RH2122-2JB40 3RH2122-2JB40 DC 17-30 V DC 17-30V Siemens Siemens AC-15: 240 V/10 A AC-15: 240V/10A Fortsetzung: nächstes Blatt Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 151 7.2892.00110 Phoenix Phoenix MCR-2-I-I-PT MCR-2-I-I-PT control line terminal 895635.00100 895635.00100 11/12/15/16/21/22/100 11/12/15/16/21/22/100 Wieland WTP Wieland WTP Handling Handling fig. 1, Sht. 13 fig. 1, Sht. 13 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 152 30 mm 30 mm supply connection connection fig. 1, Sht. 14 fig. 1, Sht. 14 fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 153 30 mm 30 mm supply connection connection fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 154 Stripped length X Stripped length X 30 mm 30 mm 30 mm supply connection connection fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 155 Stripped length X Stripped length X 30 mm 30 mm 30 mm supply connection connection fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 156 2x 2/0 AWG / 70 mm² 600 V - 90°C 600 V - 90°C 600 V - 90°C 600 V - 90°C 600 V - 90°C Fortsetzung: nächstes Blatt Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 157 36 mm 36 mm supply connection connection fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 1, Sht. 15 fig. 2, Sht. 15 fig. 2, Sht. 15 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 158 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 159 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 160 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 161 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 162 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 163 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 164 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 165 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 166 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 167 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 168 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 169 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 170 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 171 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 172 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 173 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 174 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 175 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 176 Annex 13.4 Electrical diagrams Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 177 Annex 13.4 Electrical diagrams EMERGENCY STOP -K20 Sigma Control 2 (SC2) Main Control System (MCS) FSD: 18,5-37kW (-R1) (-R11) -T11 -B24 -R3.2 -R3.2 -M10 -F86 Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 178 Sigma Control 2 (SC2) Main Control System (MCS) -X11 -X12 -X15 -X16 -X21 -X22 -X100 FSF: 75-110kW FSE: 55kW (-R1) (-R11) -T11 -T12 (FBS.2) -R3.2 -F86 -R3.1 Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...
Page 179: Project Planning Data
Annex 13.5 Project planning data 13.5 Project planning data Operating manual Rotary screw blower No.: 902369 05 USE CBS pr SIGMA CONTROL 2...
Page 180 Annex 13.5 Project planning data Operating manual Rotary screw blower CBS pr SIGMA CONTROL 2 No.: 902369 05 USE...

KAESER KOMPRESSOREN CBS pr SIGMA CONTROL 2 Operating Manual

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