Grundfos CMV 3 Installation And Operating Instructions Manual Download | Manualshive

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Ap

pe

nd

ix

15

Fig. 6

Vapour pressure

T

M

00

30

37

08

00

20

15

12
10

8,0

6,0
5,0

4,0

3,0

2,0

1,0
0,8

0,6

0,4
0,3

0,2

0,1

1,5

120

110

90

100

80

70

60

50

40

30

20

10

0

Hv
(m)

tm

(°C)

150

130

140

25

35

45
40

30

«
...
13
14
15
16
17
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»

Summary of Contents for CMV 3

Page 1: ...ting instructions GRUNDFOS INSTRUCTIONS Installation and operating instructions http net grundfos com qr i 97907165 Quick Guide http net grundfos com qr i 97907090 http waterheatertimer org Water heater recirculation system html ...

Page 2: ...tation 9 7 Taking the product out of operation 9 7 1 Cleaning 9 7 2 Frost protection 9 7 3 Taking the product permanently out of operation 9 8 Fault finding the product 10 9 Technical data 12 9 1 Enclosure class 12 9 2 Sound pressure level 12 9 3 Ambient temperature 12 9 4 Maximum system pressure and permissible liquid temperature 12 9 5 Minimum inlet pressure 12 9 6 Maximum inlet pressure 12 10 D...

Page 3: ...d from the elements by means of a suitable cover The pump must be installed with easy access for inspection maintenance and service A blue or grey circle with a white graphical symbol indicates that an action must be taken A red or grey circle with a diagonal bar possibly with a black graphical symbol indicates that an action must not be taken or must be stopped If these instructions are not obser...

Page 4: ...he design requirements given in EN ISO 13480 3 2012 Tolerances must comply with EN ISO 13920 1996 class C Install the pipes so that air pockets are avoided especially on the inlet side of the pump See fig 1 Fig 1 Pipes 3 2 1 Pipe connection non self priming pumps Fig 2 Inlet and outlet ports Torques TM01 6710 3299 Pos Description Function 1 Expansion joint Reduces noise and absorbs vibrations and ...

Page 5: ... do not incorporate motor protection and must be connected to a motor protective circuit breaker which can be manually reset Set the motor protective circuit breaker to maximum 1 15 x I1 1 Other single phase motors These motors have built in current and temperature dependent motor protection in accordance with IEC 60034 11 and require no further motor protection The motor protection is of the TP 2...

Page 6: ...ole 5 Fit and tighten the filling plug 6 Start the pump and slowly open the outlet isolating valve while the pump is running This ensures venting and pressure buildup during startup Fig 5 Position of filling hole and drain hole TM05 0529 1111 MG 71 and MG 80 based motors have no phase insulation and must therefore be protected against voltage peaks higher than 650 V peak value between the supply t...

Page 7: ...troduction 5 1 Applications The pumps are vertical multistage centrifugal pumps designed for pumping of clean thin and non flammable liquids not containing solid particles or fibres that may attack the pump mechanically or chemically 5 2 Identification 5 2 1 Nameplates for the pump The pump nameplates are positioned on the motor fan cover or terminal box The data and information on the pump namepl...

Page 8: ...20 Factory code 21 Production date year and week 22 Country of origin 23 60 Hz rated voltage 24 60 Hz full load current 25 60 Hz maximum current 26 60 Hz rated speed 27 IEC duty cycle 28 Number of poles 29 IEC enclosure class 30 Insulation class 31 NEMA enclosure type 32 Motor duty class 33 Maximum ambient temperature 34 NEMA locked rotor code 35 NEMA design class 37 CC122B mark 38 CE mark 39 cURu...

Page 9: ...or to a long period of inactivity flush the pump with clean water to prevent corrosion and deposits in the pump Use acetic acid to remove possible lime deposits from the pump 7 2 Frost protection Pumps which are not being used during periods of frost must be drained to avoid damage Remove the filling and drain plugs from the pump See fig 5 Do not refit the plugs until the pump is taken into operat...

Page 10: ...l or the entire motor protective circuit breaker b A cable connection is loose or faulty Check cables and cable connections for defects and replace the fuses c The motor winding is defective Repair or replace the motor d The pump is mechanically blocked Switch off the power supply and clean or repair the pump e The setting of the motor protective circuit breaker is too low Set the motor protective...

Page 11: ...pe or pump See 5 d 7 The pump runs backwards when switched off a Leakage in the inlet pipe See 5 c b Foot or non return valve is defective See 7 c c The foot valve is stuck in completely or partly open position See 7 c 8 The pump runs with reduced performance a Wrong direction of rotation Three phase pumps only Switch off the power supply with the external circuit breaker and interchange two phase...

Page 12: ...s means that a suction head of 3 8 metres is required during operation Pressure calculated in bar 3 8 x 0 0981 0 37 bar Pressure calculated in kPa 3 8 x 9 81 37 3 kPa 9 6 Maximum inlet pressure The actual inlet pressure plus the pressure when the pump is operating against a closed valve must always be lower than the maximum system pressure 10 Disposal This product or parts of it must be disposed o...

Page 13: ...m h 3 m m GPM PSI PSI Q nom H nom H max 60 Hz m h 3 m m GPM PSI PSI ȘP TM06 3835 4715 DK 8850 BJERRINGBRO DENMARK Made in Hungary Water Circulating Pump 1Z28 Water Circulating Pump 1Z28 1 2 3 4 5 6 7 8 PS ॢঝথॻইज़५এথউઙૄভ TM06 3826 1015 Hz P2 35 1 2 3 7 11 10 9 4 5 6 34 33 32 30 29 28 27 37 31 kW hp Eff FRVĭ Des Code Type U I V A 1 1 8 12 I A max AMB C Th Cl IP Pole n min 1 Hz P2 Env Model 18 17 16 2...

Page 14: ...urves for CMV 5 TM04 0459 0309 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 Q m h 0 1 2 3 4 5 6 7 8 m NPSH CM 3 60 Hz 50 Hz CMV 3 TM04 0460 0309 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 m h 0 1 2 3 4 5 6 7 8 9 m NPSH CM 5 60 Hz 50 Hz CMV 5 ...

Page 15: ...Appendix 15 Fig 6 Vapour pressure TM00 3037 0800 20 15 12 10 8 0 6 0 5 0 4 0 3 0 2 0 1 0 0 8 0 6 0 4 0 3 0 2 0 1 1 5 120 110 90 100 80 70 60 50 40 30 20 10 0 Hv m tm C 150 130 140 25 35 45 40 30 ...

Page 16: ...on has the pump been used ____________________ Fault description If possible please make a circle around the faulty part In case of an electrical fault please mark the terminal box Please give a short description of the fault We hereby declare that this product is free from hazardous chemicals biological and radioactive substances _________________________ _________________________ Date and signat...

Page 17: ...17 ...

Page 18: ...bro Tlf 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 FI 01360 Vantaa Phone 358 0 207 889 500 France Pompes GRUNDFOS Distribution S A Parc d Activités de Chesnes 57 rue de Malacombe F 38290 St Quentin Fallavier Lyon Té...

Page 19: ...26 sk grundfos com Slovenia GRUNDFOS LJUBLJANA d o o Leskoškova 9e 1122 Ljubljana Phone 386 0 1 568 06 10 Telefax 386 0 1 568 06 19 E mail tehnika si grundfos com South Africa GRUNDFOS PTY LTD Corner Mountjoy and George Allen Roads Wilbart Ext 2 Bedfordview 2008 Phone 27 11 579 4800 Fax 27 11 455 6066 E mail lsmart grundfos com Spain Bombas GRUNDFOS España S A Camino de la Fuentecilla s n E 28110 ...

Page 20: ...07165 1117 ECM 1220157 The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright Grundfos Holding A S ...

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