Wilo VT - Default Chapter; Table of Contents

Installation and operating instructions WILO Mather and Platt – VT pumps 16
INDEX
1 General Information…………………………………………………………………………………………………... 17
2 Safety……………………………………………………………………………………………………………………….. 17
2.1 Safety symbols………………………...……………………………………….……………………………………………………………………………… 17
2.2 Personnel qualifications…………………………………………………………………………………………………………………..................... 17
2.3 Danger in event of non - observance of the safety instructions……………………………………………………………………. 17
2.4 Safety instructions for the operator………………………………………………………………………………………………………………… 17
2.5 Safety instructions for installation and maintenance work…………………………………………………………………………..... 18
2.6 Unauthorized modification and manufacture of spare parts…………………………………………………………………………… 18
2.7 Improper use…………………………………………………………………………………………………………………………………………………..… 18
2.8 Safety & control devices…………………………………………………………………………………………………………………………………... 18
3 Transport and interim storage…………………………………………………………………………………….. 18
3.1 Handling……………………………………………………………………………………………………………………………………………………………. 18
3.2 Delivery……………………………………………………………………………………………………………………………………………………………… 19
3.3 Storage………………………………………………………………………………………………………………………………………………………………. 19
3.4 Pump returning back to the supplier……………………………………………………………………………………………………………..… 19
3.5 I ntended use……………………………………………………………………………………………………………………………………………………... 19
4 Product information…………………………………………………………………………………………………… 20
4.1 Data plate………………………………………………………………………………………………………………………………………………………….. 20
4.2 Standard product Range…………………………………………………………………………………………………………………………………… 20
4.3 Scope of delivery………………………………………………………………………………………………………………………………………………. 21
4.4 Accessories……………………………………………………………………………………………………………………………………………………….. 21
5 Product Description ………………….………………………………………………………………………………. 21
6 Selection of motor and pump components ……………………………………………………………………… 23
6.1 Electrical motor selection………………………………………………………………………………………………………………………………… 23
6.2 Coupling Selection ………………………………………………………………………………………………………………………………………….. 23
6.3 Selection of Mechanical Seal …………………………………………………………………………………………………………………………… 23
6.4 Selection of forced water lubrication system …………………………………………………………………………………………………. 23
7 Preparing Foundation …………………………………………………….…………………………………………………………….. 25
7.1 Sole plate installation ………………………………………………………………………………………………………………………………………. 25
7.2 Leveling of Sole plate ………………………………………………………………………………………………………………………………………. 25
8 Installation ………………………………………………………………………………………………………………………………………………………… 26
9 Electrical connections ……………………………………………………………………………………………….. 32
10 Commissioning …………………………………………………………………………………………………………….. 32
10.1 List of Essential items……………………………………………………………………………………………………………………………………….. 32
10.2 Cleaning prior to start……………………………………………………………………………………………………………………………………….. 32
10.3 Filling and venting…………………………………………………………………………………………………………………………………………….. 33
10.4 Starting the pump……………………………………………………………………………………………………………………………………………… 33
11 Maintenance ……………………………………………………………………………………………………………. 35
11.1 Routine maintenance and frequency of inspection………………………………………………………………………………………….. 35
11.2 Overhaul maintenance………………………………………………………………………………………………………………………………………. 36
Acceptable field vibration limit chart………………………………………………………………………………………………… 36
11.3 Disassembling the pump…………………………………………………………………………………………………………………………………… 37
11.4 Examination of Internal Components……………………………………………………………………………………………………………….. 38
11.5 Reassembling the pump……………………………………………………………………………………………………………………………………. 39
11.6 Recommended spare parts……………………………………………………………………………………………………………………………….. 40
11.7 VT Pumps Technical Data……………………………………………………………………………………………. 41
12 Pump Lubrication and Connection Data.…………………………………………………………………….. 42
13 Recommended lubricants ………………………………………………………………………………………….. 42
14 Decommissioning and recycling……………………………………………………………………………….… 42
15 Faults, causes and remedies …………………………………………………………………………………….… 43
16 Pre- Commissioning & Commissioning formats… …………………………………………………….… 45