Wilo NL-HE Series Manuals

Wilo NL-HE Series Manuals

Manuals and User Guides for Wilo NL-HE Series. We have 1 Wilo NL-HE Series manual available for free PDF download: Installation And Operating Instructions Manual

Wilo NL-HE Series Installation And Operating Instructions Manual

Wilo NL-HE Series Installation And Operating Instructions Manual (44 pages)

Brand: Wilo | Category: Water Pump | Size: 4 MB

Table of Contents

Table of Contents
3
1 General Information

5
- About These Instructions
  5
- Copyright
  5
- Subject to Change
  5
2 Safety

5
- Identification of Safety Instructions
  5
- Personnel Qualifications
  7
- Electrical Work
  7
- Transport
  7
- Installing/Dismantling
  7
- During Operation
  8
- Maintenance Tasks
  9
- Drive: NEMA Standard Motor
  9
- Operator Responsibilities
  9
3 Application/Use

9
- Intended Use
  9
- Improper Use
  10
4 Product Description

10
- Design
  10
- Operation with Frequency Converter
  10
- Technical Data
  10
- Type Key
  11
- Scope of Delivery
  11
- Accessories
  12
- Anticipated Noise Levels
  12
- Permissible Forces and Torques on the Pump Flanges
  13
5 Transportation and Storage

13
- Delivery
  13
- Transport
  14
- Storage
  15
6 Installation and Electrical Connection

16
- Personnel Qualifications
  16
- Operator Responsibilities
  16
- Preparing the Installation
  16
- Setting up the Pump by Itself (Variant B, Wilo Variant Key)
  17
- Installing the Pump Unit on a Base
  17
- Pipework
  19
- Aligning the Unit
  20
- Electrical Connection
  24
7 Commissioning

26
- Personnel Qualifications
  26
- Filling and Venting
  26
- Checking the Direction of Rotation
  27
- Switching on the Pump
  27
- Switching Frequency
  28
9 Maintenance/Repair

29
- Personnel Qualifications
  31
- Operation Monitoring
  31
- Maintenance Tasks
  31
- Draining and Cleaning
  31
- Dismantling
  32
- Installation
  34
8 Shutdown

29
- Switching off the Pump and Temporary Shutdown
  29
- Shutdown and Storage
  29
10 Troubleshooting Possible Causes and Remedies

37
- Troubleshooting
  38
- Causes and Remedies
  38
11 Spare Parts

39
- Spare Parts List
  40
12 Disposal

41
- Oils and Lubricants
  41
- Water-Glycol Mixture
  41
- Protective Clothing
  41

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