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
