Submersible Motor Pumps (150 mm and above)
Sr. no. Description Page no.
1 General 1
2 Safety of Pumpset 1
2.1 Safety checks of Pumpset 1
2.2 Labeled instruction on pumpset 1
2.3 Unauthorized spare parts and modifications 1
2.4 Unauthorized mode of operation 1
2.5 Unauthorized site condition 1
2.6 Water characteristics 1
3.0 Preparation for Installation 1
3.1 Installation and operational accessories 1
3.2 Auxiliary equipment required for installation
and dismantling 1
3.3 Motor preparations for installation 2
3.3.1 Motor filling 2
3.3.2 Insulation resistance (IR) 2
3.3.3 Selection of Extended Cable 2
3.3.4 Extended Cable connection 2
3.4 Preparation of Pump set for installation 3
4 Vertical installation 3
5 Horizontal Installation 4
6 Cable connection to the Switchgear 5
6.1 Motor with 1 cable 5
6.2 Motor with two cables 5
6.2.1 Submersible motor with open circuit 5
6.2.2 Motor with two cables in parallel 5
7 Commissioning and start up 6
7.1 Verification of power supply 6
7.2 Trip circuit for over current 6
7.3 Protection against electric shock 6
7.4 Installation of water level guard 6
7.5 Checking the direction of rotation 6
7.6 Discharge valve position during initial start-up 6
7.7 Operation against a closed discharge valve 6
7.8 Operation against a throttled discharge valve 6
7.9 Operating limits of pump 6
7.10 Start-up frequency 6
7.11 Interruptions / Shutdown periods 6
Contents
Sr. no. Description Page no.
8 Maintenance & Service 6
8.1 Supervision of Operation 6
8.2 Storage of used pumset 6
8.3 Services 7
9 Dismantling 7
9.1 Pumpset 7
9.2 Pump U type (UQD) 7
9.3 Pump B type (BPD, BPI & BPHA) 7
9.4 Motors 7
10 Reassembly 7
11 Trouble shooting 8
11.1 Motor 8
11.2 Pump 9
12 Recommended spare parts for 2 years
of operation 10
12.1 Pump 10
12.2 Motor 10
13 Pump Construction (Schematic) 11
13.1 Radial flow pump (150mm) - UQD 112, 152, 182
& 212 11
13.2 Mixed flow pump (150/175/200mm) -
BPD 242, 273, 301 BPI 333 & BPHA 333, 384 12
14 Motor Constructions (Schematic) 13
14.1 UMA I 150 (Up to 15 HP) 13
14.2 UMA G 150 (Above 15 HP) 14
Annexure I - Environment Protection -
Product Disposal after useful life 15
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