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Installation and operating instructions

Original installation and operating instructions

CONTENTS

Page

1. Symbols used in this document

2. Applications

The level controller described in these installation 
and operating instructions is used for 
level-dependent on/off switching of grey wastewater 
pumps. The level controller is primarily used where 
the levels of conductive, non-flammable liquids in 
tanks or pits must be strictly maintained, or where 
these liquids require very shallow pumping.

1.

Symbols used in this document

2

2.

Applications

2

3.

Product description

3

3.1 General construction

3

3.2 Description of function

4

3.3 Technical data

4

4.

Transport and storage

4

5.

Installation

5

5.1 Mechanical installation

5

5.2 Electrical installation

5

6.

Startup

6

7.

Operation

6

8.

Taking the product out of operation

6

9.

Maintenance

6

10. Fault finding

7

11. Service, spare parts, accessories

7

12. Disposal

7

Warning
Prior to installation, read these installation 
and operating instructions. Installation and 
operation must comply with local 
regulations and accepted codes of good 
practice.

Warning

This product can be used by children of 
eight years and up and persons with 
reduced physical, sensory or mental 
capabilities or lack of experience and 
knowledge if they are under supervision or 
have been instructed in the safe use of the 
product and understand the hazards 
involved. 
Children must not play with the product. 
Cleaning and maintenance of the product 
must not be made by children without 
supervision.

Warning
If these safety instructions are not 
observed, it may result in personal injury.

Warning
If these instructions are not observed, it 
may lead to electric shock with consequent 
risk of serious personal injury or death.

Caution

If these safety instructions are not 
observed, it may result in malfunction or 
damage to the equipment.

Note

Notes or instructions that make the job 
easier and ensure safe operation.

Warning
The level controller must only be used for 
the applications mentioned in this manual. 
Other applications are considered as 
non-approved. No liability is accepted for 
resulting damages. The risk is borne solely 
by the operator.

Warning
Use in explosion protection zones is not 
permitted.

Summary of Contents for LLC 1000W

Page 1: ...LLC 1000W Installation and operating instructions GRUNDFOS INSTRUCTIONS...

Page 2: ...lation and operation must comply with local regulations and accepted codes of good practice Warning This product can be used by children of eight years and up and persons with reduced physical sensory...

Page 3: ...lectronics a safety plug and a Schuko outlet for connection to the pump The control box houses the evaluation electronics a safety plug and a Schuko outlet for connection to the pump Fig 1 LLC 1000W l...

Page 4: ...The function can be reversed by moving the cable from connector X1 1 to connector X1 2 so that the connected device turns on when the stop electrode is reached and turns off when the start electrode...

Page 5: ...the device itself is not necessary if the pump is equipped with a plug If electrical connection work is required in order to use certain functions or to connect the power supply for the pump and the m...

Page 6: ...rial run or to briefly switch the pump on and off during commissioning or service work the pump can be manually operated by pushing the switch on the control box See also section 6 Startup 8 Taking th...

Page 7: ...power supply b Incorrect electrical connection Check the electrical connection and correct as needed c Defective cable Check the cable Contact Grundfos Service in the event of a defective cable d The...

Page 8: ...t nedenfor om indbyrdes tiln rmelse til EU medlemsstaternes lovgivning TR AB uygunluk bildirgesi Grundfos olarak a a daki bildirim konusu olan LLC 1000W r nlerinin AB ye lkelerinin direktiflerinin yak...

Page 9: ...9...

Page 10: ...51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti O Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 FI 01...

Page 11: ...hona 421 2 5020 1426 sk grundfos com Slovenia GRUNDFOS LJUBLJANA d o o Lesko kova 9e 1122 Ljubljana Phone 386 0 1 568 06 10 Telefax 386 0 1 568 06 19 E mail tehnika si grundfos com South Africa GRUNDF...

Page 12: ...5640 0517 ECM 1206635 The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright...

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