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5.2.3 Nameplate for the motor

The motor name plate is positioned on the motor 
cooling fins.
The data and information on the motor nameplate 
are described in the table below. See the nameplate 
in fig. 

3

 on page 

13

.

6. Maintaining the product

The internal pump parts are maintenance-free. You 
must keep the motor clean in order to ensure 
adequate cooling of the motor. If the pump is 
installed in dusty environments, clean the pump 
regularly. Take the enclosure class of the motor into 
account when cleaning.
The motor has maintenance-free, greased-for-life 
bearings.

Pos. Description

1

Capacitor size and voltage

2

50 Hz motor efficiency at rated work point

3

50 Hz power factor

4

50 Hz output power in kW

5

Frequency

6

Number of phases

7

50 Hz output power in hp

8

50 Hz maximum current

9

50 Hz full-load current

10

50 Hz rated voltage

11

Motor type

12

50 Hz rated speed

13

Frequency

14

60 Hz output power in kW

15

NEMA enclosure class

16

60 Hz output power in hp

17

60 Hz power factor

18

60 Hz motor efficiency at rated work point

19

Part number

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

cURus mark

DANGER

Electric shock

Death or serious personal injury
- Before starting any work on the product, 

make sure that the power supply has 
been switched off and that it cannot be 
accidentally switched on.

WARNING

Corrosive liquids

Death or serious personal injury
- Wear personal protective equipment.

WARNING

Toxic liquids

Death or serious personal injury
- Wear personal protective equipment.

CAUTION

Hot or cold liquid

Minor or moderate personal injury
- Wear personal protective equipment.

CAUTION

Back injury

Minor or moderate personal injury
- Use lifting equipment which is approved 

for the weight of the product.

- Use a lifting method suitable for the 

weight of the product.

- Wear personal protective equipment.

Before startup after a period of inactivity, 
the pump and the inlet pipe must be 
completely filled with liquid. See section 

4. Starting up the product

.

Содержание CMV 3

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 17: ...17 ...

Страница 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...

Страница 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 ...

Страница 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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