PAW HeatBloC K38 DN 25 Owner's manual

PAW GmbH & Co. KG
Böcklerstr. 11, 31789 Hameln - Germany
Phone: [phone], Fax: [phone]
E-mail: [e-mail], Web: www.paw.eu
2020/04 993x083x-mub-en – V04 1
DN 25
DN 32
Installation and Operation Instructions
HeatBloC®K38
DN 25 / DN 32

1General Information
2 993x083x-mub-en – V04 2020/04
Item no. 993x083x-mub-en - Version V04 – Issued 2020/04
Translation of the original instructions
We reserve the right to make technical changes without notice!
Printed in Germany – Copyright by PAW GmbH & Co. KG
PAW GmbH & Co. KG
Böcklerstraße 11
31789 Hameln - Germany

1General Information
2020/04 993x083x-mub-en – V04 3
Contents
1General Information.....................................................................................................4
1.1 Scope of these instructions ..........................................................................................4
1.2 Designated use ............................................................................................................4
2Safety instructions .......................................................................................................5
3Product description......................................................................................................6
3.1 Equipment....................................................................................................................6
3.2 Function .......................................................................................................................7
3.3 Mixing valve [specialist]................................................................................................8
3.4 Accessories: Actuator (optional)...................................................................................9
3.5 Flow check valve [specialist] ......................................................................................10
4Assembly and installation [specialist]........................................................................... 11
4.1 Installation and commissioning of the HeatBloC®.......................................................11
5Scope of delivery [specialist]....................................................................................... 13
5.1 Spare parts DN 25......................................................................................................14
5.2 Spare parts DN 32......................................................................................................16
6Technical data........................................................................................................... 18
6.1 Pressure drop and pump characteristic curves DN 25................................................ 19
6.2 Pressure drop and pump characteristic curves DN 32................................................19
7Disposal ................................................................................................................... 20

1General Information
4 993x083x-mub-en – V04 2020/04
1General Information
Carefully read these instructions before installation and commissioning.
Save these instructions in the vicinity of the installation for future reference.
1.1 Scope of these instructions
These instructions describe the installation, commissioning, function and the operation of
the mixed HeatBloC®K38 DN 25 and DN 32.
For other components of the installation, such as the pump, the controller or the modular
distribution manifold, please observe the instructions of the corresponding manufacturer.
The chapters called [specialist] are intended for specialists only.
1.2 Designated use
The HeatBloC®may only be used in heating circuits taking into consideration the technical
limit values indicated in these instructions.
The HeatBloC®must not be used in drinking water applications.
Improper usage of the HeatBloC®excludes any liability claims.
This product complies with the relevant directives and is therefore labelled with the CE mark.
The Declaration of Conformity is available upon request, please contact the manufacturer.
Only use PAW accessories with the HeatBloC®.
The wrapping materials are made of recyclable materials and can be disposed of with
recyclable materials.

2Safety instructions
2020/04 993x083x-mub-en – V04 5
2Safety instructions
The installation and commissioning as well as the connection of electrical components require
technical knowledge commensurate with a recognised vocational qualification as a fitter for
plumbing, heating and air conditioning technology, or a profession requiring a comparable level
of knowledge [specialist].
The following must be observed during installation and commissioning:
•relevant local and national regulations
•accident prevention regulations of the professional association
•instructions and safety instructions of this manual
CAUTION
Personal injury and damage to property!
The HeatBloC®must only be used in heating circuits filled with
heating water according to VDI 2035 / Ö-Norm H 5195-1.
The HeatBloC®must
not
be used in drinking water applications.
NOTICE
Material damage due to mineral oils!
Mineral oil products cause lasting damage to seals made of EPDM, whereby the sealant
properties get lost. We do not assume liability nor provide warranty for damage to property
resulting from sealants damaged in this way.
It is imperative to avoid that EPDM gets in contact with substances containing
mineral oils.
Use a lubricant based on silicone or polyalkylene and free from mineral oils,
such as Unisilikon L250L and Syntheso Glep 1 of the Klüber company or a
silicone spray.