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ISOMIX F-IM-DE-W-UK-01-2021-Rev4 | Part no. 10070292

Watts Industries Deutschland GmbH

Godramsteiner Hauptstr. 167 • 76829 Landau • Deutschland

Tel. +49 6341 9656 0 • Fax +49 6341 9656 560

[email protected] • www.wattswater.eu

© 2021 Watts

The descriptions and photographs contained in this product specification sheet are supplied by way of information only and are not binding.  

Watts Industries reserves the right to carry out any technical and design improvements to its products without prior notice. Warranty: All sales and contracts for sale are expressly 

conditioned on the buyer’s assent to Watts terms and conditions found on its website at www.wattswater.eu/gtc/. Watts hereby objects to any term, different from or additional to Watts 

terms, contained in any buyer communication in any form, unless agreed to in a writing signed by an officer of Watts. 

11  Disposal

Potential for contamination of the envi-
ronment and groundwater from improper 
disposal!

The legal regulations and guidelines 
in the country of operation must be 
observed when disposing of components 
and operating materials.

1.  Ensure that all assemblies and components are 

de-energized.

2.  Disassemble the  Isomix-F properly or commission a spe-

cialist company to do so.

3.  Sort the assemblies and component parts into recyclable 

materials, hazardous substances and operating materials.

4.  Dispose of the assemblies and components in accord-

ance with local laws and regulations or take them to be 
recycled.  

11.1 Return to the manufacturer

Get in contact with the manufacturer if you would like to 
return the Isomix-F or parts of it.

11.2   Notification of administrative bodies and 

the manufacturer

Inform the manufacturer of decommissioning and disposal of 
the Isomix-Ffor statistical purposes.

12  Warranty

WATTS products are tested extensively. WATTS therefore guar-
antees only to replace or repair components of the products 
supplied free of charge – at the sole discretion of WATTS – if, 
in the opinion of WATTS, they exhibit verifiable manufacturing 
faults. Warranty claims due to defects or defects of title may be 
asserted within one (1) year of delivery/transfer of risk. Excluded 
from the warranty is damage attributable to normal product use 
or friction and to damage resulting from modifications or unau-
thorized repairs to the products, for which WATTS rejects all 
claims for compensation (direct or indirect). (For more detailed 
information, please refer to our website.) In all cases, supply 
is subject to the General Terms and Conditions, which can be 
found on 

www.wattswater.eu/gtc/

.

Summary of Contents for Isomix-F

Page 1: ...Isomix F Control station for constant maintenance of the flow temperature in surface heating systems Installation and Operating Manual translated from the original operating manual WattsWater eu ...

Page 2: ...cording to Machinery Directive 2006 42 EC has been issued for the Isomix F product 1 3 Product features All connections to the system have 1 male thread and flat sealing Very convenient controls compact space saving design Contents 1 General information 2 1 1 Important information about this manual 2 1 2 Product conformity 2 1 3 Product features 2 2 Safety 3 2 1 Presentation of safety information ...

Page 3: ... operated by people including children with limited physical sensory or mental capacities or by people with insufficient experience or previ ous knowledge 2 4 Foreseeable misuse The following is considered to be foreseeable misuse Operating the Isomix F beyond its specifications Improper use of the Isomix F Modifications to the Isomix F that have not been agreed with the manufacturer Use of replac...

Page 4: ... circuit and thus keeps the flow tem perature constant within a narrow range The actual value can be checked on the thermometer 5 Check valve 6 pre vents a short circuit of the primary circuit The temperature limiter 8 switches off the circulating pump 1 when the supply temperature is exceeded thus prevent ing the panel heating system from overheating 5 Technical data Hydraulic performance data Ma...

Page 5: ...no 10070292 5 EN ENGLISH 6 Overall dimensions G1 G1 22 5 82 ca 225 ca 98 210 65 5 25 1 Fl 1 Fl Fig 6 1 Overall dimension 7 Pressure loss diagram 1 10 100 1 000 100 1 000 10 000 Fig 7 1 Pressure loss diagram Flow rate l h Pressure loss mbar ...

Page 6: ...own before carrying out maintenance cleaning and repair work During installation it must be ensured that the cables from the pump and temperature limiter are not damaged or kinked the sensor capillary tube is not damaged or kinked The cables must not be under tension 1 Fit the control station to the manifold with the 1 nuts and associated seals The control station can be fitted on the right or lef...

Page 7: ...tion of flow until the air and any contamination has been removed from the circuit completely The non return valve 14 in the mixer bypass prevents any short circuit when flushing 10 Repeat the process for all the heating circuits Fig 8 3 Fig 8 4 NOTICE Flushing is permitted only in the direction of flow of the heating circuits i e the water must enter through the flow manifold and come out of the ...

Page 8: ...open Hot water is injected from the primary heating circuit As a result the control station heats up When the maxi mum temperature of the TL is reached the contact opens The pump does not switch on again Remove TL from the control station and fit to supply heat ing circuit manifold See 1 1 2 Underfloor heating flow temperature cannot be set to the required value or the feed temperature fluctuates ...

Page 9: ...e seals as required 2 Functional check Check that settings and operating and performance parameters are set correctly Check flow noise during operation Ask users if there are any noticeable problems 3 Action to be taken following maintenance work Check that all screw fittings that were unscrewed have been retightened and retighten if necessary Remove all tools materials and other equipment used fr...

Page 10: ...omix F properly or commission a spe cialist company to do so 3 Sort the assemblies and component parts into recyclable materials hazardous substances and operating materials 4 Dispose of the assemblies and components in accord ance with local laws and regulations or take them to be recycled 11 1Return to the manufacturer Get in contact with the manufacturer if you would like to return the Isomix F...

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