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DAB Submersible Pump Installation Instructions 2013 rev 1

6

SINGLE PHASE 240 VOLT CABLE SELECTION

TESLA

3.2

4.4

5.9

8.2

10.5

15.3

240V MOTOR PSC

kW (HP)

0.37

(0.5)

0.55

(0.75)

0.75

(1.0)

1.1

(1.5)

1.5

(2.0)

2.2

(3.0)

Metric

Cable

Stranding

Area

mm2

metres

metres

metres

metres

metres

metres

7/0.50

1.5

94

67

49

36

29

19

7/0.67

2.5

174

123

91

67

53

36

7/0.85

4.0

279

197

146

106

85

58

7/1.04

6.0

417

296

218

159

126

87

7/1.35

10

701

496

366

268

213

147

7/1.70

16

1117

791

585

426

339

235

THREE PHASE 415 VOLT CABLE SELECTION

TESLA

1.5

1.8

2.3

3.3

4.2

5.7

8.0

9.6

13.5

16.8

415V MOTOR

kW (HP)

0.37

(0.5)

0.55

(0.75)

0.75

(1.0)

1.1

(1.5)

1.5

(2.0)

2.2

(3.0)

3.0

(4.0)

4.0

(5.5)

5.5

(7.5)

7.5

(10.5)

Metric

Cable

Stranding

Area

mm2

metres

metres

metres

metres

metres

metres

metres

metres

metres

metres

7/0.50

1.5

267

240

185

133

104

77

55

46

33

27

7/0.67

2.5

491

442

340

245

192

142

101

84

61

49

7/0.85

4.0

789

710

546

395

308

229

161

135

98

79

7/1.04

6.0

1180

1062

817

590

462

342

241

202

147

118

7/1.35

10

1982

1784

1372

991

775

575

405

339

246

198

7/1.70

16

3158

2843

2186

1579

1236

917

646

541

392

315

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Содержание S4A

Страница 1: ...INSTALLATION AND OPERATING MANUAL FOR DAB 4 SUBMERSIBLE PUMPS S4A S4B S4C S4D S4E S4F ...

Страница 2: ...ge at the motor must be 240 volts for single phase and 415 volts for three phase 4 Do not allow pump to run single phase unless it is properly connected to the correct control box 5 Do not allow pumps to run dry against a closed discharge or full open discharge Refer to table showing minimum and maximum flow conditions 6 In addition to the check valve built into the pump it may be necessary to ins...

Страница 3: ...litre pressure tank DEPTH OF INSTALLATION Make sure that the unit is at least one metre above any gravel layer and one metre below the minimum drawdown level If during the initial operation the pump lowers the well water level until suction is discontinued then lower the pump where feasible or install a protection device or reduce the flow rate of the pump to prevent over pumping ...

Страница 4: ...78 8 80 689 100 10 32 10 100 0 0 100 328 10 100 138 20 86 282 10 100 276 40 72 236 10 100 414 60 58 190 10 100 552 80 44 144 10 100 689 100 30 97 10 100 827 120 16 51 10 100 965 140 2 5 12 5 125 0 0 125 410 12 5 125 138 20 111 364 12 5 125 276 40 97 318 12 5 125 414 60 83 272 12 5 125 552 80 69 226 12 5 125 689 100 55 179 12 5 125 827 120 41 133 12 5 125 965 140 27 87 12 5 125 1103 160 13 41 12 5 ...

Страница 5: ... be exercised to ensure that the polythene pipe is securely fastened to reliable fittings If galvanized steel drop pipe is used it is best installed in three meter lengths to enable easy handling and all threads should be treated against corrosion It may be necessary as a safety precaution to install a non return valve at the top of the bore This is in addition to the non return valve fitted in th...

Страница 6: ...3 147 7 1 70 16 1117 791 585 426 339 235 THREE PHASE 415 VOLT CABLE SELECTION TESLA 1 5 1 8 2 3 3 3 4 2 5 7 8 0 9 6 13 5 16 8 415V MOTOR kW HP 0 37 0 5 0 55 0 75 0 75 1 0 1 1 1 5 1 5 2 0 2 2 3 0 3 0 4 0 4 0 5 5 5 5 7 5 7 5 10 5 Metric Cable Stranding Area mm2 metres metres metres metres metres metres metres metres metres metres 7 0 50 1 5 267 240 185 133 104 77 55 46 33 27 7 0 67 2 5 491 442 340 2...

Страница 7: ...CTION TO THREE PHASE STARTERS A direct on line starter incorporating thermal overload and fuses must be used with all three phase motors otherwise warranty will be void Use of non approved fuses may not protect your motor and void warranty CHECK ROTATION OF BOTH SINGLE AND THREE PHASE MOTORS Both single and three phase motors connected to a supply for the first time may rotate in either direction ...

Страница 8: ...sin to flow to create a water tight seal If possible it is good to practice run the pump briefly in a container of water water must be over the suction inlet to check on operation before installation in the bore Drop cable should be affixed at three metre intervals by a suitable underwater tape with the cable having some slackness between each interval to compensate for the expansion of the polyth...

Страница 9: ... shorten the effective life of any pump NEVER OPEN THE GATE VALVE ABRUPTLY as this may raise sand and deposits The pump should be run for a period of 30 minutes to check that it does not pump the bore dry This would be obvious by large fluctuations on the pressure gauge and the ammeter as the pump flow surges Continuing operation in this manner could cause serious damage to the pump and motor due ...

Страница 10: ...pplied with the kit may be used to break the supply to the control box on single phase pumps up to 1 5 hp A starter contactor must be used in addition to the control box for single phase pumps above 1 5 hp and all three phase pumps One pole of the pressure switch supplied should be used to switch the control circuit of the starter contactor The pressure tank connected must be large enough to provi...

Страница 11: ...very Fittings stopping check valve opening fully Pump rotation backwards Water level too low in well Discharge pipe clogged corroded or ruptured Pump installed too low in well and covered with sand or other solids Inlet screen partial clogged Worn pump Leak in outlet pipe below top of bore Check valve stuck partially closed Pump doesn t shut off Pipe ruptured Defective or improperly adjusted press...

Страница 12: ...le insulation failure Voltage too high or low Electric shock from water pipe Defective grounded incoming power leads Defective control box Note A motor down to earth or defective cable will not cause a shock Earth wire connected to wrong control box terminal Pressure gauge oscillates flow surges snoring Water level too low in the well Flow through pump greater than flow into well Electrolysis on m...

Страница 13: ...pump stages When all stages have been removed the spacer bush 55 can be slid from the shaft ASSEMBLY OF THE STAGES Fit the pump shaft 7 onto the motor and ensure that the coupling engages fully Fit the spacer bush 55 and the support 3 over the shaft Secure the support with the motor nuts and washers Fit the first diffuser body 98 on to the support followed by the first wear ring 191 and the first ...

Страница 14: ...DAB Submersible Pump Installation Instructions 2013 rev 1 14 S4A S4B S4C S4D S4E S4F 117 52 39 69 57 270 18 66 6 4 191 98 58 57 6 4 191 55 98 7 3 42 52 54 271 ...

Страница 15: ...DAB Submersible Pump Installation Instructions 2013 rev 1 15 ...

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