Contents Introduction Application............Vacuum and compression pressures....Temperatures............. Specifications............. Operation Transport and storage........Installation............Electrical connection.......... 10 Commissioning..........11 Maintenance Cleaning............. 13 Lubrication............14 Parts list/drawing for single stage blowers..15 Parts list/drawing for double stage blowers..16 Bearings............. 17 Troubleshooting..........
Introduction To ensure safe operation of your KleeBlower compressor/vacuum pumps, please read this instruction manual and pay particular attention to instructions marked with the following signs: Indicates an imminently hazardous situation DANGER which, if not avoided, will result in death or serious injury.
Operation Transport and storage When lifted by a crane, Kleeblower units must be secured at the eye bolt on the pump casing. Pay attention to the load-bearing capacity of the hoisting equipment. See previous page for weight data. The rolling contact bearings should be regreased or enclosed. They should be replaced with new ones if more than four years have elapsed between delivery and machine commissioning under favourable circumstances (storage in a dry, dust free and vibration free room).
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Installation continued Install a filter onto the suction inlet of the blower to prevent it from sucking impurities if the suction inlet is not connected to a pipe. Keep ventilation gratings and openings clear. The direction flow is indicated by arrows on the motor end shield and casing. On installation or after maintenance, it is WARNING needed to check that the pump rotation is...
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Installation continued Since the pressure and current of the blower are in direct proportion, it is necessary to install a pressure relief valve at the air suction/extraction port to avoid overcurrent failure of the motor. The pressure relief valve listed below can used in both compressor and vacuum applications.
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Installation continued Serial and parallel connected blowers feature: Serial connection: (Pressure increases) Model A Pressure = 90% of (Model A + Model B) Air flow = Model A Model B Parallel connection (airflow increases) Model A Pressure = Model A or Model B Air flow = Model A + Model B Model B CAUTION...
Electrical connection The electric power must be disconnected before DANGER any work is performed on the equipment. The system voltage and frequency must be the same as stated on the stamp plate. ±5% voltage and ±2% frequency deviations from the rated values are permitted without the necessity of derating the output.
Commisioning CAUTION If the blower is started up without being connected or fastened, for example for test purpose, the initial torque of the motor may cause suddenly movement resulting tilt of the blower. Note: for safe operation of the blower the following conditions as a minimum must be observed: The blower is assembled and operated in accordance with the data on the stamp plate and information supplied by this manual.
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CAUTION The inlet must be arranged so that no foreign elements are sucked in and ejected through the outlet. (hazard for eyes and skins) CAUTION When air is sucked in from the atmosphere, the inlet must be covered with protective devices (i.e. gratings) in order to prevent foreign elements including parts of the body and clothing being sucked in.
Maintenance Before any work is performed on the blower or DANGER equipment, especially covers over moving parts are removed, the blower should be properly disconnected from the power supply or frequency drive. Wait until the rotation of the blower is stopped completely.
Lubrication The following applies in connection with normal operating conditions (air intake and ambient temperatures +40ºC max. and permissible total differential pressure): After approximately 20.000 hours of operation or after two and a half years at the latest, the rolling-contact bearings and adjacent spaces should have the old grease removed and be recharged with new grease.
Parts list/drawing for single stage blowers (KB129-KB939) ITEM PART NAME ITEM PART NAME ITEM PART NAME ITEM PART NAME Compressor Cover Rotor Upper Terminal Box 01-1E Front Bearing Cover 04-1 Fan Cover 12-1 Rubber Gasket(Upper) 01-2E Nipple 04-2 Oil Seal Base Silencer Mesh Impeller...
Parts list/drawing for double stage blowers (KB2308-KB8415) ITEM PART NAME ITEM PART NAME ITEM PART NAME ITEM PART NAME Compressor Cover 06-1 Sponge Filler 11-4 Board Base Inlet / Outlet Flange 01-1E Front Bearing Cover 06-2 Middle Motor Cover 11-5 Wire Connection 16-1 Inlet(Outlet)Gasket...
Troubleshooting Problem Cause Counter measures Motor does not start, At least two power lines are Eliminate interruption by no rotor noise. interrupted. means of fuses, terminals or broken wire. Motor does not start, Interruption in one power Eliminate interruption by humming noise.
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