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Installation and operating instructions

Original installation and operating instructions

These installation and operating instructions 
describe Grundfos MTH.
Sections 1-3 give the information necessary to be 
able to unpack, install and start up the product in a 
safe way.
Sections 4-8 give important information about the 
product, as well as information on service, fault 
finding and disposal of the product.

CONTENTS

Page

1. General information

1.1 Hazard statements

The symbols and hazard statements below may 
appear in Grundfos installation and operating 
instructions, safety instructions and service 
instructions.

The hazard statements are structured in the 
following way:

1.

General information

2

1.1 Hazard statements

2

1.2 Notes

3

2.

Installing the product

3

2.1 Mechanical installation

3

2.2 Tank mounting

3

2.3 Inlet conditions

5

2.4 Electrical connection

5

3.

Starting up the product

7

3.1 Operating the product

7

4.

Product introduction

7

4.1 Applications

7

4.2 Identification

7

5.

Servicing the product

8

5.1 Contaminated products

9

5.2 Maintaining the product

9

5.3 Filters

9

5.4 Periodic checks

9

6.

Fault finding the product

10

7.

Technical data

11

7.1 Operating conditions

11

7.2 Sound pressure level

11

8.

Disposing of the product

11

Read this document before installing the 
product. Installation and operation must 
comply with local regulations and accepted 
codes of good practice.

DANGER

Indicates a hazardous situation which, if 
not avoided, will result in death or serious 
personal injury.

WARNING

Indicates a hazardous situation which, if 
not avoided, could result in death or 
serious personal injury.

CAUTION

Indicates a hazardous situation which, if 
not avoided, could result in minor or 
moderate personal injury.

SIGNAL WORD

Description of hazard

Consequence of ignoring the warning.
- Action to avoid the hazard.

Summary of Contents for MTH 10

Page 1: ...MTH Installation and operating instructions GRUNDFOS INSTRUCTIONS...

Page 2: ...k mounting 3 2 3 Inlet conditions 5 2 4 Electrical connection 5 3 Starting up the product 7 3 1 Operating the product 7 4 Product introduction 7 4 1 Applications 7 4 2 Identification 7 5 Servicing the...

Page 3: ...ts A filtration system must be installed in the tank system to avoid that impurities in the liquid block the pump Fig 2 Example of a filtration system Observe these instructions for explosion proof pr...

Page 4: ...install a bypass line TM07 0453 5117 TM07 0454 5117 Measurement Dimension B Depending on pump type C Depending on motor type X1 200 mm X2 150 mm Y1 This measurement must be at least 30 mm longer than...

Page 5: ...ng diagram is located in the terminal box cover The terminal box of single speed motors normally contains six winding terminals and at least one earth terminal Single phase motor Connect single phase...

Page 6: ...tor to the motor stool 2 Turn the motor to the required position 3 Replace and tighten the four bolts The electric motor must be connected to the supply as shown in the diagram inside the terminal box...

Page 7: ...s pumps type MTH are multistage centrifugal pumps designed for pumping liquids for machine tools condensate transfer liquid transfer in industrial washing machines and similar applications The pumps a...

Page 8: ...E EPDM V FKM WARNING Electric shock Death or serious personal injury Before starting any work on the product make sure that the power supply has been switched off and that it cannot be accidentally s...

Page 9: ...cooled by the pumped liquid Pump bearings The pump bearings are also lubricated by the pumped liquid Motor bearings The motor ball bearings are grease packed and sealed for life No further lubrication...

Page 10: ...acts in the motor protective circuit breaker are not making contact or the coil is faulty Replace contacts or magnetic coil e The control circuit is defective Repair the control circuit f The motor is...

Page 11: ...point designated by the local waste disposal authorities The separate collection and recycling of such products will help protect the environment and human health See also end of life information at...

Page 12: ...abilit que le produit MTH auquel se r f re cette d claration est conforme aux Directives du Conseil concernant le rapprochement des l gislations des tats membres CE UE relatives aux normes nonc es ci...

Page 13: ...marked with the minimum efficiency index MEI See pump nameplate This EC EU declaration of conformity is only valid when published as part of the Grundfos installation and operating instructions publi...

Page 14: ...14 2 RUS MTH MTH KAZ MTH MTH KG MTH 2 MTH ARM MTH 1 2 3...

Page 15: ...15 MTH 99310686 10000142884 D...

Page 16: ...1 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 013...

Page 17: ...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 18: ...404 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2019 G...

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