IPP Pump Products iL115i User Manual

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Doc. No. 0179 – status 03/2017

Operating Instructions

iLobe

Rotary lobe pump

Table of Contents

Default Chapter2
- Table of Contents2
1 How to Consult and Keep this Documentation5
2 Used Symbols6
3 Used Tags6
4 Terms and Definitions7
5 Intended Use9
6 Introduction10
- General Information10
- Warranty10
- Transport and Receiving of the Goods10
- How to Identify the Pump11
7 Safety11
- General Information11
- Staff11
- Precautions12
8 General Information12
- Pumping Principle12
- Range of Products12
9 Main Components14
10 Installation15
- General Information15
- Transport15
- Storage Conditions15
- Lifting16
- Foundation16
- Installation Dimensions17
- Pipe System17
  - General18
  - Inlet Piping18
- Non-Return Valve18
- Pump with Pressure Relief Valve19
- Assembly of the Pump Unit19
  - Alignment of the Coupling19
  - Alignment Tolerances20
- Connection of the Pipes21
- Flushing of the Shaft Seals21
- Barrier Pressure Tank / Barrier Fluid Tank22
- Direction of Rotation26
- Connection of the Drive26
- Filling with Oil27
11 Commissioning28
- Cleaning of the System28
- Control28
- Start-Up29
- During Operation29
- To Stop the Pump for a Short Period29
12 Maintenance30
- General30
- Oil Change30
13 Disassembly / Assembly30
- Order of Spare Parts30
- Precautions31
- Special Tools31
  - Rotor Key31
  - Auxiliary Tool for Assembly31
- Pump Drainage31
- Oil Drainage32
- Dismantling of the Pump32
- Disassembly of the Pump32
- Assembly of the Pump38
- Tightening Torques45
14 Decommissioning46
- Disassembly46
- Storage46
- Disposal47
15 Technical Data47
- Oil Types47
- Oil Quantities47
16 Cross-Sectional Drawing48
17 Parts List48
18 Dimensions49
- Horizontal Execution49
- Vertical Execution50
- Material Specifications51
19 Pressure Relief Valves53
- Effect, Purpose and Hygienic Suitability53
  - Pressure Relief Valve Integrated into the Pump Cover, Spring Loaded54
  - Pressure Relief Valve Integrated into the Pump Cover, Pressure Loaded and Controlled by Compressed Air54
- Adjustment55
- Maintenance and Lubrication55
- Pressure Relief Valve with Built-In Temperature Sensor56
- Parts List58
20 Heating / Heat Exchange59
- Principle59
- Heatable Pump Case with Integrated Heat Channels Ihch RC60
21 Trouble Shooting61
22 Index63

Questions and Answers:

C
Christine StewartAug 20, 2025
What to do if pressure at pump discharge is too high in IPP Pump Products iL115i Water Pump?
- L
  Leonard ThompsonAug 20, 2025
  If the pressure at the pump discharge is too high, check the piping for obstructions and simplify the discharge line.

IPP Pump Products iL115i Specifications

General

Horsepower	1.5 HP
Voltage	115V
Maximum Head	90 ft
Material	Cast Iron
Phase	Single Phase
Outlet Size	1.25 inches
Flow Rate	45 GPM

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