Table of Contents
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Content
1 General information ....................................... 2
1.2 Product conformity ..........................................................2
1.3 Product features ..............................................................2
2 Technical features.......................................... 3
3 Safety .............................................................. 4
3.1 Safety notices ..................................................................4
3.2 Important safety information ...........................................4
3.3 Intended use ...................................................................4
3.4 Foreseeable misuse .........................................................4
3.5 Operator's responsibility ..................................................4
3.6 Users...............................................................................4
4 Construction ................................................... 5
4.1 HKM40/50 ......................................................................6
4.2 HK40/50 .........................................................................6
5 Installation and commissioning ................... 7
5.1 Installation .......................................................................7
5.2 Starting the unit ..............................................................8
5.3 Lever position ..................................................................8
5.4 Mixing valve operating position ........................................8
5.5 Removing the mixing valve actuator ................................8
5.6 Electrical connection .......................................................8
6 Performance curve ....................................... 9
7 Maintenance ................................................. 10
7.1 Annual maintenance schedule .......................................10
7.2 Replacing wear parts.....................................................10
7.3 Removing the circulation pump .....................................11
7.4 Installing the circulation pump .......................................11
7.5 Removing the 3-way mixing valve (HKM only) ...............11
7.6 Installing the 3-way mixing valve (HKM only) ..................11
8 Disposal ........................................................ 12
8.1 Return to manufacturer .................................................12
8.2 Informing authorities and the manufacturer ....................12
9 Warranty ....................................................... 12
2
1 General information
1. 1 Important notes about the Installation and
Operating Manual
The operator is responsible for ensuring
adherence to the local laws and regulations
(e.g. accident prevention regulations, etc.).
Incorrect operation or operating the pump
unit contrary to the specifications shall void
all rights to any warranty claim.
This Installation and Operating Manual:
• is part of the pump unit.
• contains instructions and information for the safe and
correct installation and commissioning of the pump unit.
• must be available to all users throughout the entire service
life of the pump unit.
• is intended for trained personnel who are familiar with the
applicable standards and provisions and, in particular,
with the relevant safety concepts and the operation and
maintenance of the pump unit.
• is protected by copyright and may not be altered without
the manufacturer's permission.
• must not be available to unauthorised personnel, either as
an original or duplicated document.
1. 2 Product conformity
This pump unit conforms to the 2006/42/EC machinery
directive.
1. 3 Product features
• EPP insulation shell
• All system connections with 2" male thread, flat sealing
• Compact, space-saving design
IM-HKM40-50_HK40-50-DE-W-UK-12-2019-Rev.1 | Part no. 10083684
ENGLISH
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