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KLSC20-KLSC25-KLSC32-IM-DE-W-UK-08-2021-Rev.0 | Part no. 10084836
EN
ENGLISH
1 General information
1.1 Important notes about the Installation
and Operating Manual
NOTICE
The operator is responsible for ensuring
adherence to the local laws and regulations (e.g. accident
prevention regulations, etc.).
Incorrect operation or operating the boiler charging unit contrary
to the specifications shall void all rights to any warranty claim.
This Installation and Operating Manual
• is part of the boiler charging unit
• contains instructions and information for the safe and
correct installation and commissioning of the boiler charging
unit.
• must be available to all users throughout the entire service
life of the boiler charging 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 boiler charging unit.
• is protected by copyright and may not be altered without
the manufacturer’s permission
1.2 Product conformity
This boiler charging unit conforms to the 2006/42/EC machinery
directive.
1.3 Product features
• Stable wall bracket with fixings
• 3-part patented EPP insulation shell
• Compact, space-saving design
Contents
1 General information .................................... 2
1.1 Important notes about the Installation and Operating Manual ....2
1.2 Product conformity .........................................................2
1.3 Product features .............................................................2
2 Safety ........................................................... 3
2.1 Safety notices .................................................................3
2.2 Important safety information ...........................................3
2.3 Intended use...................................................................3
2.4 Foreseeable misuse ........................................................3
2.5 Operator’s responsibility ..................................................3
2.6 Users ..............................................................................3
3 Technical features ....................................... 4
4 Pressure loss diagram ............................... 5
5 Dimensions .................................................. 6
6 Component overview ................................. 7
7 Installation and commissioning ................ 8
7.1 Installation diagram .........................................................8
7.2 Installation ......................................................................9
7.3 Starting the unit ..............................................................9
7.4 Thermometer handle settings .........................................9
7.5 Switching the KLSC20 supply and return lines .............10
7.6 Switching the KLSS25 and KLSC32 supply and return lines ..11
............................................. 12
8.1 Annual maintenance schedule ......................................12
8.2 Replacing wear parts ....................................................12
8.3 Removing the circulation pump ....................................12
8.4 Installing the circulation pump .......................................12
8.5 Removing the 3-way mixing valve .................................13
8.6 Fitting the 3-way mixing valve .......................................13
8.7 3-way mixing valve actuator settings for KLSC20 .........13
8.8 3-way mixing valve actuator settings for KLSC25 and
KLSC32 ........................................................................13
9 Disposal ..................................................... 14
9.1 Return to manufacturer .................................................14
9.2 Informing authorities and the manufacturer ...................14
10 Warranty..................................................... 14
