Zuwa UNISTAR 2000-A Operating Instructions Manual
Flexible impeller pumps
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- Operating instructions manual (29 pages) ,
- Service instructions (2 pages) ,
- Operating instructions manual (28 pages)
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Summary of Contents for Zuwa UNISTAR 2000-A
- Page 1 -Zumpe GmbH Pumps for Pros Operating Instructions Flexible Impeller Pumps UNISTAR | COMBISTAR | NIROSTAR | ACOSTAR...
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Page 2: Table Of Contents
ZUWA Impeller Pumps ZUWA Impeller Pumps Operating Instructions (Translation) Contents Introduction..………………………………………………... Further applicable documents....……………………… Machine specifications..………………………………..Declaration of conformity....……………………..Safety..………………………………..………………..… Intended use........……………………… Important safety instructions ………………………………... Legend.......………………………………..……….. Technical data....……………………………………….. Type plate.....……………………………………….. Impeller materials.....………………………………. Transportation and unpacking..………………….…………… Mounting........……………………...………. Connection to hoses or pipes......……………... -
Page 3: Further Applicable Documents
NIROSTAR 2001-A NIROSTAR 2000-B NIROSTAR 2001-B NIROSTAR 2000-C plus ACOSTAR 2000-A The manual is intended for all users of the ZUWA impeller pumps which are listed here. 1.1 Further applicable documents ► Parts lists with exploded drawings 1.2 Machine Specifications All of the pumps are available in the following designs: ► Series 2000 –... -
Page 4: Declaration Of Conformity
ZUWA Impeller Pumps 2. Declaration of conformity... - Page 5 ZUWA Impeller Pumps...
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Page 6: Safety
ZUWA Impeller Pumps 3. Safety 3.1 Intended use The pumps are designed for dry-well installation. Make sure that the motor remains dry (protection class IP 55). Pump types UNISTAR Multi-purpose pump with aluminium casing designed for transporting clean or contaminated fluids not containing abrasive substances. Not suitable for handling foods and abrasive or corrosive fluids. -
Page 7: Legend
ZUWA Impeller Pumps ► Do not pump any liquids containing particles of diameter greater than 2 mm. ► Do not use pumps under water. ► Do not allow pumps to run without liquid for longer than one minute. ► Only use genuine replacement parts, otherwise the warranty shall cease to be valid. -
Page 8: Technical Data
ZUWA Impeller Pumps 4. Technical data ¾“ UNISTAR 2000-A ¾“ UNISTAR 2001-A 1“ UNISTAR 2000-B 1“ UNISTAR 2001-B 1¼“ UNISTAR 2000-C 1¼“ UNISTAR 2001-C ¾“ COMBISTAR 2000-A ¾“ COMBISTAR 2001-A 1“ COMBISTAR 2000-B 1“ COMBISTAR 2001-B ¾“ NIROSTAR 2000-A ¾“... -
Page 9: Type Plate
ZUWA Impeller Pumps 4.1 Type plate Antrieb: 00 → no motor, open shaft Type plate, example: 01 → double bearing for belt drive 02 → hydraulic drive 03 → air motor 13 → gear motor DC12V 14 → DC 12 V-S1 15 → DC 12 V-KEB 24 → DC 24 V-S1 25 → DC 24 V-KEB 26 → DC 24V-IP67 34 → DC 48 V Impeller 51 → el. Motor 230V special shaft ACOSTAR Seal type 52 → el. Motor 400V special shaft ACOSTAR (1st. digit) (1st. digit) 53 → el. Motor 230V special shaft 55 → el. Motor 230V L/R special shaft „C“ → NBR → shaft seal 60 → el. Motor 110V/50Hz special shaft 61 → el. Motor 110 V/50Hz L/R special shaft →... -
Page 10: Impeller Materials
ZUWA Impeller Pumps 4.2 Impeller materials Impeller pumps are equipped with NBR impellers as standard. Material designation Suitable for: Properties water, antifreeze, heat high impact elasticity and transfer fluid, vegetable good mechanical strength Acrylonitrile butadiene rubber (Perbunan®, Buna-N®) oil and grease good for applications involving high pressures up to max. -
Page 11: Connection To Hoses Or Pipes
ZUWA Impeller Pumps Danger of injury from rotating components • Cover drive and pump shaft. Danger Material damage due to overheating of engine • Ensure sufficient space and air supply for the motor. Caution The pump can be fitted vertically or horizontally. In case of vertical fitting, it is advantageous to direct the pump head downwards, so that in case of leaking the motor is protected against escaping liquid. - Page 12 ZUWA Impeller Pumps 230 Volt motors: Thermal protection is fitted. Fitting of a motor overload switch is advisable. 400 Volt motors: No thermal protection is fitted. Fitting of a motor overload switch is required (available as accessory) Direct current motors:: Protection against overcurrent by means of safety fuses: •...
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Page 13: Operation With Hand Drill Or Cordless Screwdriver
ZUWA Impeller Pumps Ensure correct speed and output of the drive system: Max. speed 3000 rpm Minimum output of the drive system: • 370 Watt for types of series 2001 A • 550 Watt for types of series 2001 B •... -
Page 14: Using Other Drive Systems
ZUWA Impeller Pumps B) with mounting feet and regraded support Mounting feet and support can be ordered directly from the manufacturer. Article No. mounting feet: 11012710 Article No. regraded support: 11012310 The support needs to be suitable for the drill. The grading has to be high enough to provide for a precisely horizontal alignment of drill and pump. - Page 15 • Do not block pressure side for more than a minute while the drive is running. Caution All ZUWA impeller pumps are suitable for continuous operation. After extended periods of pump down time prior to starting check that the impeller wheel turns freely and that the pump starts. See...
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Page 16: Storage
ZUWA Impeller Pumps UNISTAR 2000-C This pump is equipped with a rotary switch to change operating direction. Prior to changing the rotating direction turn off pump and wait for 3 - 4 seconds. Then turn switch into the new direction. rotary switch 8. Storage ► Empty pump completely ► Clean pump in order to avoid adhesions and damage to the impeller ► Store pump under frost-protected conditions... - Page 17 ZUWA Impeller Pumps Danger of death due to eletrical shock. Prior to work on the pump always disconnect the drive from power supply. 9.3.1 Series 2000-A, 2000-B and 2000-C directly flanged 2. Release screws, remove cover. Disconnect hose connections. Remove wear plate (without hole) and Remove housing with impeller.
- Page 18 ZUWA Impeller Pumps Danger of death due to eletrical shock. Prior to work on the pump always disconnect the drive from power supply. 9.3.2 Series 2000-A, 2000-B and 2000-C with pump adapter Release bolts and nuts, remove pump Disconnect hose connections.
- Page 19 ZUWA Impeller Pumps Danger of death due to eletrical shock. Prior to work on the pump always disconnect the drive from power supply. 9.3.3 Series NIROSTAR 2000-C plus Service instructions NIROSTAR 2000-C plus Flexible impeller pump NIROSTAR 2000-C plus Step 1 replacement of flexible impeller Release safety screw, lower bracket, remove front cover and front wear plate.
- Page 20 ZUWA Impeller Pumps Danger of death due to eletrical shock. Prior to work on the pump always disconnect the drive from power supply. 9.3.4 Series synthetic pump ACOSTAR 2000-A 2. Loose the star knobs and remove lid. Disconnect line connections.
- Page 21 ZUWA Impeller Pumps Danger of death due to eletrical shock. Prior to work on the pump always disconnect the drive from power supply. 9.3.5 Series 2001-A, 2001-B and 2001-C with mounting feet with drill adapter Disconnect line connections. with mounting feet with drill adapter 2.
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Page 22: Replacing Components
ZUWA Impeller Pumps small rim Housing with small rim on top, turn 7. Press impeller out of housing. impeller counter-clockwise into housing. Push impeller as far up as possible. 9.4 Replacing components Impeller 1. Push impeller out of the casing... -
Page 23: Assembling The Pump
ZUWA Impeller Pumps 9.5 Assembling the pump Reassemble pump following the steps of assembling in reverse order – see previous chapter. The wear plates and O-rings must lie precisely in the recesses to ensure that the O-rings are not pinched. -
Page 24: Dry Run Protection
ZUWA Impeller Pumps Accessories 10.1 Dry run protection Dry run protection prevents overheating of the impeller. When the pump is running dry and heats up the thermo sensitive switch turns off the motor. After cooling off the pump is ready to use again. - Page 25 1 - 10 bar switch current: connecting thread: ¼” protection class: IP 65 with plug switch box: stainless steel membrane: FKM as standard 10.4 Tool for changing the impeller A useful tool to install the impeller easily into the casing, fitting for all ZUWA impellers.
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Page 26: Troubleshooting
ZUWA Impeller Pumps Troubleshooting Fault Possible cause Remedy Pump does not take in intake line is not leaktight seal connection or line liquid impeller worn or damaged replace impeller suction line or foot valve is clean suction line or foot... - Page 27 ZUWA Impeller Pumps Danger of injury and poisoning due to dangerous pumped media • Collect escaping pumped media and dispose of according to the locally applicable regulations. Warning • Neutralise residues of pumped media in the pump chamber.
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Page 28: Performance Curves
Performance curves flow rate in m³/h 1) type A with 1.400 U/min 2) type B with 1.400 U/min 3) type A with 2.850 U/min 4) type B with 2.850 U/min 5) type C with 2.800 U/min flow rate in L/min flow rate in m³/h UNISTAR 2000-A with frequency converter flow rate in L/min... - Page 29 ZUWA Impeller Pumps flow rate in m³/h UNISTAR 2000-B with frequency converter flow rate in L/min flow rate in m³/h UNISTAR 2000-C with frequency converter flow rate in L/min...
- Page 30 ZUWA Impeller Pumps flow rate in m³/h 1400 U/min NIROSTAR 2000-C 900 U/min plus 300 U/min flow rate in l/min...
- Page 31 ZUWA Impeller Pumps...
- Page 32 ZUWA-Zumpe GmbH Franz-Fuchs-Straße 13 - 17 • D-83410 Laufen Tel.: +49 (0)8682 8934-0 • Fax: +49 (0)8682 8934-34 E-mail: info@zuwa.de • Internet: www.zuwa.de © ZU W A 02/2019...