Related Manuals for Grundfos CM-L Series
Summary of Contents for Grundfos CM-L Series
- Page 1 GRUNDFOS INSTRUCTIONS CM-L Installation and operating instructions Other languages http://net.grundfos.com/qr/i/99298152...
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Page 2: Table Of Contents
Installing the product Mechanical installation 1.1 Hazard statements Installation of the pump The symbols and hazard statements below may Pipes appear in Grundfos installation and operating Alternative connection positions instructions, safety instructions and service Terminal box positions instructions. Electrical connection... -
Page 3: Notes
2. Receiving the product 1.2 Notes The symbols and notes below may appear in The weight of the product is stated on the packaging. Grundfos installation and operating instructions, CAUTION safety instructions and service instructions. Back injury Observe these instructions for Minor or moderate personal injury explosion-proof products. -
Page 4: Installation Of The Pump
3.2 Installation of the pump 3.3 Pipes Install the pump on a plane surface using the We recommend that you fit isolating valves on either mounting holes in the motor base plate and a side of the pump. It is thus not necessary to drain the minimum of four bolts. -
Page 5: Terminal Box Positions
3.5 Terminal box positions 3.6 Electrical connection At the bottom close to the pump housing, the stator The electrical connection must be carried out housing has two drain holes, 5 x 10 mm, to enable according to local regulations. condensed water to escape. The drain holes must DANGER point downwards. -
Page 6: Starting Up The Product
4. Starting up the product 1. Close the isolating valve on the outlet side of the pump. 2. Open the isolating valve in the inlet pipe Do not start the pump until it has been completely before starting the pump. filled with liquid. -
Page 7: Handling And Storing The Product
Correct lifting of the pump When pumping glycol mixtures, the pump performance will be reduced. Do not lift the pump head by the control Consult Grundfos Product Center on box. www.grundfos.com for further details. To prevent the glycol mixture from degrading, avoid 6. -
Page 8: Identification
6.4 Identification 6.4.4 Nameplate for the motor The motor nameplate is positioned on the end of the 6.4.1 Nameplates for the pump motor. The pump nameplates are positioned on the terminal The data and information on the motor nameplate box. are described in the table below. -
Page 9: Maintaining The Product
- Use a lifting method suitable for the 7.1 Service documentation weight of the product. - Wear personal protective equipment. Service documentation is available in Grundfos Product Center (http://product-selection.grundfos.com/). If you have any questions, please contact the nearest Grundfos company or service workshop. -
Page 10: Fault Finding The Product
9. Fault finding the product DANGER WARNING Electric shock Toxic liquids Death or serious personal injury Death or serious personal injury - Before starting any work on the product, - Wear personal protective equipment. make sure that the power supply has been switched off and that it cannot be accidentally switched on. - Page 11 Fault Cause Remedy The pump performance is Pump inlet pressure is too Check the inlet conditions of the unstable. low. pump. Inlet pipe is partly blocked by Remove and clean the inlet pipe. impurities. Leakage in the inlet pipe. Remove and repair the inlet pipe. Air in the inlet pipe or pump.
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Page 12: Technical Data
11. Disposal This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. - Page 13 Fig. 1 Pump nameplate with data DK-8850 BJERRINGBRO DENMARK Made in Hungary Fig. 2 Pump nameplate with approval marks CM-L Stator set PN: Model: TF60 n 50Hz(RPM) n 60Hz(RPM) 50Hz 60Hz Grundfos, DK-8850 Bjerringbro, Denmark Fig. 3 Nameplate for the motor...
- Page 14 NP S H CML 1 60 Hz 50 Hz 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 Q [m³/h] Fig. 4 NPSH curve for CML 1 NP S H CML 3 60 Hz 50 Hz Q [m³/h] Fig.
- Page 15 NP S H CML 5 60 Hz 50 Hz 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 Q [m³/h] Fig. 6 NPSH curves for CML 5 NP S H CML 10 60 Hz 50 Hz 9 10 11 12 13 14 15 16 17 Q [m³/h]...
- Page 16 NP S H CML 15 60 Hz 50 Hz 26 Q [m³/h] Fig. 8 NPSH curves for CML 15...
- Page 17 (°C) Fig. 9 Vapour pressure...
- Page 18 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
- Page 19 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
- Page 20 99298152 0319 ECM: 1256734 www.grundfos.com...
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