DAYLIFF DB Скачать руководство пользователя страница 4

1

1.  PUMP SPECIFICATIONS

3

FLOW RATE (m /hr)

HEAD (m)

HEAD (m)

2

4

6

8

12

3

FLOW RATE (m /hr)

DBH

EFFICIENCY %

PUMP HEAD  (m)

10

0

20

40

0

10

20

30

40

50

60

DBH8-30

DBH4-50

DBH2-40

DBH8-30

DBH4-50

DBH2-40

DB 2/50

DB 2/30

HEAD (m)

20

5

0

10

15

35
30
25

40

45

50

DB 8-50

DB 8-30

1

2

3

4

5

6

7

8

9

10

HEAD (m)

20

2

4

6

8

10

12

14

5

0

10

15

35
30
25

40

45

50

55

DB 12-50

DB 12-30

DB2/DB4/DB8/DB12 

3

FLOW RATE (m /hr)

3

FLOW RATE (m /hr)

3

FLOW RATE (m /hr)

Congratulations on selecting a Dayliff DB/DBH Pump. They are 
manufactured  to  the  highest  standards  and  if  installed  and 
operated correctly will give many years of efcient and trouble 
free  service.  Careful  reading  of  this  Installation  Manual  is 
therefore important, though should there be any queries they 
should be referred to the equipment supplier.

Содержание DB

Страница 1: ...DB DBH Horizontal Multistage Pumps Installation Operating Manual DB2 DB4 DB8 DB12 DBH...

Страница 2: ......

Страница 3: ...PUMP SPECIFICATIONS 1 1 2 INSTALLATION 2 ELECTRICAL CONNECTIONS 3 3 PRIMING 4 4 MAINTENANCE 5 4 INDEX Davis Shirtliff Ltd 2018 Contents herein are not warranted TROUBLE SHOOTING 6 5 WARRANTY 7 6...

Страница 4: ...5 30 25 40 45 50 DB 8 50 DB 8 30 1 2 3 4 5 6 7 8 9 10 HEAD m 20 2 4 6 8 10 12 14 5 0 10 15 35 30 25 40 45 50 55 DB 12 50 DB 12 30 DB2 DB4 DB8 DB12 3 FLOW RATE m hr 3 FLOW RATE m hr 3 FLOW RATE m hr Co...

Страница 5: ...rated motor unit are of monoblock design and particular attention has been paid to quietness and smooth operation MOTOR The pump is coupled to a totally enclosed fan cooled single phase squirrel cage...

Страница 6: ...on a solid flat surface ensuring the shaft is in a horizontal position Ensure that the diameter of the suction pipe is at least the size of the pump suction inlet If the suction depth exceeds 4 meters...

Страница 7: ...a thermal overload fitted in the motor windings Three phase motors should be installed with remote starter WARNING If there is negative suction i e the pump is above the suction water level the suctio...

Страница 8: ...problem remove the pump body by unscrewing the relevant mounting bolts and clean it thoroughly to remove any encrustation Never carry out any work on the pump without having first disconnected from t...

Страница 9: ...imed Clean foot valve Excessive suction height Air in suction Clogged foot valve Delivery head exceeds pump capacity Reduce delivery head Specify different pump Flow rate insufficient Reduce suction h...

Страница 10: ...liability of Davis Shirtliff hereafter called the Company in respect of any defect or failure of equipment supplied is limited to making good by replacement or repair at the Company s discretion defec...

Страница 11: ...8 Also proof of purchase including the purchase invoice must be provided for a warranty claim to be considered...

Страница 12: ...INS179E 05 18...

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