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Standard Chemical Pump
Operating instructions
Version
BA-2006.03
Print-No.
01
VM-No.
EN
MPC-B series
Munsch Chemie-Pumpen GmbH
Im Staudchen
56235 Ransbach-Baumbach
Germany
Phone: +49 (0) 26 23-8 98-90
Fax: +49 (0) 26 23-8 98-95
E-mail: munsch@munsch.de
Internet: http://www.munsch.de
We reserve the right to make technical changes.
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Summary of Contents for Munsch MPC-B series
- Page 1 Standard Chemical Pump Operating instructions MPC-B series Version BA-2006.03 Munsch Chemie-Pumpen GmbH Print-No. Im Staudchen VM-No. 56235 Ransbach-Baumbach Germany Phone: +49 (0) 26 23-8 98-90 Fax: +49 (0) 26 23-8 98-95 E-mail: munsch@munsch.de Internet: http://www.munsch.de We reserve the right to make technical changes.
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Page 2: Table Of Contents
......33 9.2.3 Tightening torques ......34 MPC-B series BA-2006.03 EN – 01... - Page 3 ........35 EN – 01 BA-2006.03 MPC-B series...
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Page 4: About This Document
Ordering spare parts Document of compliance Returning the pump to the manufacturer Declaration of conformity Legal confirmation that the pump meets all requirements of the applicable EG guideline(s) Tab. 2 Other applicable documents and their purpose MPC-B series BA-2006.03 EN – 01... -
Page 5: Warnings And Symbols
Tab. 4 Symbols and their meaning Technical terms Term Meaning Flushing medium Medium for flushing the pump plain bearing surfaces Auxiliary operating systems Systems for operating the pump Tab. 5 Technical terms and their meaning EN – 01 BA-2006.03 MPC-B series... -
Page 6: Security
fluids (→ order data sheet, techni- cal description). • When using auxiliary operating systems: – Ensure the flushing medium is compatible with the product medium. – Ensure there is a permanent supply of the respective flushing medium. MPC-B series BA-2006.03 EN – 01... -
Page 7: Operator's Obligations
(e. g. mechanical and digital watches, pocket calcula- any modifications, repairs or alterations during the warranty tors, hard drives) period. • Only use original parts or parts that have been approved by the manufacturer. EN – 01 BA-2006.03 MPC-B series... -
Page 8: Layout And Function
Layout and function Layout and function Labels 3.1.3 Pump type code 3.1.1 Type plate 50 - MUNSCH Chemie-Pumpen GmbH D-56235 Ransbach-Baumbach type W.-Nr. serial-no. Lfrd. Baujahr impeller year m /h kg/dm Fig. 3 Pump type code (example) Series Suction branch DN [mm] Pressure joint DN [mm] Fig. -
Page 9: Layout
Layout and function Layout Fig. 4 MPC-B layout Impeller Motor Pump rotor Housing armour Drive shaft Plain bearing bracket Volute casing Drive rotor EN – 01 BA-2006.03 MPC-B series... -
Page 10: Transport, Storage And Disposal
3. Dispose of packaging material according to local regula- tions. Fig. 5 Fastening the lifting gear to the pump group Fig. 6 Fastening the lifting gear to the pump Lift the pump/group properly. MPC-B series BA-2006.03 EN – 01... -
Page 11: Preservation
Frost-free Dispose of the pump according to local regulations. – Vibration-free 3. Turn the motor shaft once a month. 4. Make sure the shaft and the bearing change their rotational position in the process. EN – 01 BA-2006.03 MPC-B series... -
Page 12: Setup And Connection
5.1.5 Installing the heat insulation Only necessary to maintain the temperature of the pumped liquid CAUTION Damage caused by overheating! Install the heat insulation only on the volute casing. Install the heat insulation properly. MPC-B series BA-2006.03 EN – 01... -
Page 13: Setup With Foundation
(→ 9.2.3 Tightening torques, Page 34). 3. Before tightening the remaining screws, compensate any unevenness of the fixation surface with metal shims next to each screw. 4. Make sure the base plate is not distorted. EN – 01 BA-2006.03 MPC-B series... -
Page 14: Setup Without Foundation
Use a machine spirit level to check the permissible width. height deviation (1 mm/m) lengthwise and crosswise. 2. Specify pressure pipe nominal width ≥ pressure joint nom- – Repeat the procedure until the base plate is aligned inal width. correctly. MPC-B series BA-2006.03 EN – 01... -
Page 15: Determining Pipe Lengths
1. Install auxiliary pipes on auxiliary unions, ensuring stress- free and sealed connections (→ setup drawing). 2. To avoid air enclosures, install the pipes so that they ascend to the pump. EN – 01 BA-2006.03 MPC-B series... -
Page 16: Installing The Suction Pipe
2. Ensure the electrical power does not pose any risks. 3. Install an EMERGENCY STOP switch. 5.6.2 Checking the direction of rotation Only possible when putting the pump into service (→ 6.2 Putting the pump into service, Page 18). MPC-B series BA-2006.03 EN – 01... -
Page 17: Operation
Risk of fatal injury due to electric shock! Have all electrical work carried out by qualified electri- cians only. 3. If the direction of rotation is different, replace two phases. 4. Reconnect the pump to the electrical power supply EN – 01 BA-2006.03 MPC-B series... -
Page 18: Putting The Pump Into Service
4. As soon as the motor is running at nominal speed, open the pressure-side fitting slowly until the operating point is reached. 5. After the initial stress caused by pressure and operating temperature, check whether the pump is not leaking. MPC-B series BA-2006.03 EN – 01... -
Page 19: Switching Off The Pump
Safely collect any leaking pumped liquid and dispose of it in accordance with environmental rules and requirements. – Remains liquid, Empty the corrosive pump and containers. Preserve the pump and containers. Tab. 8 Measures to be taken, depending on the pumped liquid behaviour EN – 01 BA-2006.03 MPC-B series... -
Page 20: Restoring The Pump To Service
1. Open the suction-side fitting completely. 2. Open the pressure-side fitting to such an extent that the stand-by pump reaches its operating temperature and the heat is evenly distributed (→ 6.2.1 Switching on the pump, Page 18). MPC-B series BA-2006.03 EN – 01... -
Page 21: Maintenance
Use protective equipment when carrying out any work on the pump. 1. Check at appropriate intervals: – Compliance with minimum flow rate – Roller bearing temperature < 70 °C – Normal operating conditions unchanged EN – 01 BA-2006.03 MPC-B series... -
Page 22: Maintenance
Make sure the pump is unpressurised. Empty the pump, safely collect the pumped liquid and dispose of it in accordance with environmental rules and requirements. For maintenance work (→ operating instructions of the motor manufacturer) MPC-B series BA-2006.03 EN – 01... -
Page 23: Dismounting
Allow the pump to cool down completely before performing any work. Make sure the pump is unpressurised. Empty the pump, safely collect the pumped liquid and dispose of it in accordance with environmental rules and requirements. EN – 01 BA-2006.03 MPC-B series... -
Page 24: Preparing The Dismounting
2. Undo and unscrew the fluid connection 708.20. Fig. 12 Undoing the impeller screw 3. Remove the O-rings 412.70 from the fluid connection 708.20. 1. Undo the impeller screw 906 and O-ring 412.4 with the cir- clip pliers and unscrew it. MPC-B series BA-2006.03 EN – 01... - Page 25 Lift it with the impeller 230 and pump rotor 859 out of the intermediate lantern 146 with a crane. – Set it down with the pump rotor downwards. 4. Unscrew the eye bolt again. EN – 01 BA-2006.03 MPC-B series...
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Page 26: Dismounting The Drive Rotor
Place the drive rotor 858 on the hollow top shaft. – Screw the socket head cap screws 914.11 tight. 3. Place the hollow top shaft 216 with drive rotor 858 on the motor shaft. 4. Screw the hexagon screw 901.16 tight. MPC-B series BA-2006.03 EN – 01... -
Page 27: Installing The Plain Bearing Bracket
13. Unscrew the eye bolt again. 14. Screw the impeller screw 906 and O-ring 412.4 tight with the circlip pliers. 7.4.4 Fitting the pump in the installation (→ 5 Setup and connection, Page 12). EN – 01 BA-2006.03 MPC-B series... -
Page 28: Disturbance Recovery
Remove encrustations from the suction pipe. Open the fitting completely. – – – – – – – – Transport sealing cover not removed Remove the transport sealing cover. Dismount the pump and check for dry-running damage. MPC-B series BA-2006.03 EN – 01... - Page 29 – – – Motor speed too high Compare the required motor speed with the specification on the pump type plate. Replace the motor if necessary. Reduce the motor speed if speed control is available. EN – 01 BA-2006.03 MPC-B series...
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Page 30: Troubleshooting Table
Check the pipes and pump fastenings. – – – – – Motor running on 2 phases Check the fuse and replace it if necessary. Check the cable connections and insulation. Tab. 11 Troubleshooting table MPC-B series BA-2006.03 EN – 01... -
Page 31: Appendix
554.xxx Washer 560.xxx 708.20 Fluid connection Flange motor Can insert Drive rotor Pump rotor Base plate 901.xxx Hexagon screw 902.xxx Stud bolt Impeller screw 914.xxx Socket head cap screw 920.xxx Lock nut 932.xxx Circlip EN – 01 BA-2006.03 MPC-B series... -
Page 32: Overview Sectional Drawing
940.3 940.7 412.4 550.3 914.1 939.8 901.16 914.10 400.10 901.17 554.20 412.1* 554.18 920.5 902.3 529.1 412.81 940.8 Fig. 17 MPC-B – overview sectional drawing optional 554.19 901.15 Fig. 18 MPC-B – housing foot MPC-B series BA-2006.03 EN – 01... -
Page 33: Variants
Noise pressure level [dB] for pump power PM [kW] with motor at speed [min 1450 1750 2900 3500 58,5 60,5 62,5 63,5 65,5 66,5 11,0 68,5 15,0 69,5 – – 18,5 Tab. 14 Noise pressure level EN – 01 BA-2006.03 MPC-B series... -
Page 34: Tightening Torques
Tab. 17 Cleaning agents Nominal diameter DN ∑ M [mm] [Nm] [Nm] [Nm] [Nm] 1550 1200 1700 1300 1000 1850 1400 1000 1100 2000 1500 1100 1200 2150 Tab. 19 Socket loads – torques MPC-B series BA-2006.03 EN – 01... -
Page 35: Spare Parts For Two Years Of Continuous Operation According To Din 24296
Plain bearing, complete 30 % 321.1 Radial ball bearing 30 % 321.2 Radial ball bearing 30 % 400.xxx/ Housing seal / Can seal 100 % 412.xxx Tab. 20 Spare parts for two years of continuous operation EN – 01 BA-2006.03 MPC-B series...
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