The signal word "DANGER" indicates that death or severe injury can result from ignoring the warning. ➤ The measures required to protect yourself from danger are shown here. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
The cause is identified in the help text ... ➤ ... as is a remedy. This symbol refers to important information or measures concerning environmental protec‐ tion. Further information Further subjects are introduced here. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
0.96–11.42 1.52–19.3 seal (Option B24) Tab. 7 Power requirement Permissible speeds Rotor speed during oper‐ OMEGA OMEGA ation 41 B 43 B 3800 3400 Maximum [min −1 Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
[K] * * Discharge temperature minus inlet temperature Tab. 12 Temperature difference 2.10 Recommended oil The lubricant type to be used depends on the operating conditions. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Tab. 16 Permissible intake temperature 2.13 Noise emission The blower block is not a complete machine. Data are obtained under the following conditions: ■ with drive motor Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
➤ Intake of solid particles > 0.1 mm is not permitted. ➤ The formation of deposits on the rotor must be prevented using appropriate measures. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
Safely dealing with sources of danger Information concerning the various forms of danger that can arise during the operation of the blow‐ er block are found here. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
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The non-insulated blower block generates high noise emissions potentially resulting in hearing damage. ➤ Operate the machine only with adequate sound damping. ➤ Wear hearing protection if necessary. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
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➤ Close shut-off valves or otherwise isolate the blower block from the air distribution network to ensure that no compressed air can flow back into the blower block. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
Danger areas Safety signs The diagram shows the positions of safety signs on the blower block. The table lists the various safety signs used and their meanings. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
■ Warn persons in danger. ■ Help incapacitated persons. ■ Close the doors. 5. Try to extinguish the fire if you have the skill to do so. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
Correct maintenance and repair includes the use of genuine KAESER spare parts and operating materials. ➤ Obtain confirmation from KAESER that your specific operating conditions are suitable. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Position and design of the oil sight glasses are printed on the nameplate of the blower block. Further information An overview of the option codes are provided in chapter 2.2. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
2. If installed outdoors, the blower block must be protected from frost, direct sunlight, dust and rain. 3. Ensure accessibility to the blower block so that all work can be carried out without danger or hindrance. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
2. Inform the carrier and the manufacturer in writing of any damage without delay. Installation options The block has mounting feet on all sides to facilitate the various installation options. The blower block is shipped in vertical direction of delivery. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Hold the gas drains open. The gear-end and drive-end oil chambers must not be connected. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
1. Ensure that the belt drive out of alignment is no more than ±0.5°. This applies to the following: ■ Parallelism of the drive shaft axes ■ Run out of the belts because of axial offset Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
─ the size of the inlet and discharge ports, ─ the permissible pressure differential. ■ Unloaded start valve to avoid the machine starting against a back pressure. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
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─ Pressure or vacuum ─ Current draw ➤ Carefully assess the installation situation and seek advice from KAESER. Further information Design diagrams are given in chapter 13.2. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
➤ Has the blower been mounted free of stresses? ➤ Has it been verified that the rotors can be turned freely by hand? Tab. 22 Installation conditions checklist Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
➤ Check the direction of rotation on first start-up of the block and stop the drive immediately if it incorrect. The drive has been stopped because of incorrect direction of rotation? ➤ Take appropriate measures to ensure correct direction of rotation. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
➤ Make sure that the temperature of the block is at least +3 °C before starting the machine. 2. The block may only be started when the permissible operating conditions are met. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
Rotor clearance to large be‐ Contact KAESER Service. cause of wear. Intake resistance too high. Clean the inlet filter. Excessive gas leakage in vac‐ Contact KAESER Service. uum operation. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
This enables the frequency of individual maintenance tasks and deviations from our recom‐ mendations to be determined. Further information A prepared list is provided in chapter 10.7. 10.2.2 Regular maintenance tasks The table below lists maintenance tasks required. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
The true oil level can be seen in the oil sight glass only when the machine is stopped. The gear-end and drive-end oil chambers are not connected. WARNING Danger of burns from hot components! ➤ Wear long-sleeved clothing and gloves. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
3. Remove the plugs 4. Drain the lubricating oil. 5. Replace the plugs in the drain ports. Dispose of the old oil in accordance with local environmental protection regulations. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
➤ Isolate the drive from the mains and lock off. 1. Disconnect the flange connections and look for contamination inside the block. 2. If necessary, have the blower block cleaned by an authorised KAESER Service Technician. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Machine number: ➤ Enter any maintenance and service work carried out in the list. Date Maintenance task carried out Operating hours Signature Tab. 27 Logged maintenance tasks Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
➤ It make sense to sign a KAESER AIR SERVICE maintenance agreement. Your advantage: lower costs and higher compressed air availability. 11.4 Service Addresses Addresses of KAESER agents are given at the end of this manual. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
5. Fix a copy of the Declaration of Contamination to the outside of the packing. Further information A Declaration of Contamination form is given in chapter 13.3. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
➤ Make sure the danger area is clear of personnel. Further information See chapter 2.3 for weight information. 12.3.2 Transporting with a crane Suitable lifting gear ensures correct transportation. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Close flange connections with plastic caps. ➤ Change the lubricating oil annually. After lengthy storage ➤ Remove the preservative from the flow chamber with cleaning solvent. ➤ Change the lubricating oil. Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
Decommissioning, Storage and Transport 12.5 Disposal 12.5 Disposal Precondition Blower block without oil. Flange connections are closed. ➤ Return the block to KAESER. Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Intake state: air at 20 °C / final pressure: 1013 mbar Δp [mbar] Blower speed [min Blower shaft power [kW] Intake capacity [m /min] (relative to the intake condition) Temperature rise [K] Tab. 30 Legend, vacuum diagrams Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
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Inlet conditions: air at 20° C / discharge pressure: 1013mbar ∆p [mbar] ∆p [mbar] ∆p [mbar] 1200 1500 1800 2100 2400 2700 3000 3300 3600 (C) Blower speed [rpm] Stand:04-2011 Auslegung O41B-vac Mrotzek TB1 Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
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Inlet conditions: air at 20° C / discharge pressure: 1013mbar ∆p [mbar] ∆p [mbar] ∆p [mbar] 1200 1500 1800 2100 2400 2700 3000 3300 (C) Blower speed [rpm] Stand:04-2011 Auslegung O43B-vac Mrotzek TB1 Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
Intake condition: Air at 20 °C / final pressure: 1113 mbar Δp [mbar] Blower speed [min Blower shaft power [kW] FAD [m /min] (relative to the intake condition) Temperature rise [K] Tab. 31 Legend, gauge pressure diagrams Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
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Inlet conditions: air at 20° C / discharge pressure: 1113mbar ∆p [mbar] ∆p [mbar] ∆p [mbar] 1200 1500 1800 2100 2400 2700 3000 3300 3600 (C) Blower speed [rpm] Stand:04-2011 Auslegung O41B-vac-pr Mrotzek TB1 Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...
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Inlet conditions: air at 20° C / discharge pressure: 1113mbar ∆p [mbar] ∆p [mbar] ∆p [mbar] 1200 1500 1800 2100 2400 2700 3000 3300 (C) Blower speed [rpm] Stand:04-2011 Auslegung O43B-vac-pr Mrotzek TB1 Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
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_________________________________ Name of the authorized signatory (please print): _______________ _______________________________ Date Authorized signature Sender’s company seal: Gera/QUM/V-190501 Kontaminierungserklärung Gebläse-2/28.09.2007-E Assembly and operating manual Blower block Number: 9_9533 23 E OMEGA 4 B...
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Annex 13.3 Declaration concerning contamination Assembly and operating manual Blower block OMEGA 4 B Number: 9_9533 23 E...