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

9

EN

ENGLISH

10  Maintenance

DANGER

Electrical energy!

Perform maintenance work on the Isomix-F only when 
the power supply has been disconnected.

!

 

WARNING

Hot water!

Risk of severe scalding.

Do not reach into the hot water when emptying the 
Isomix-F. Ensure that the Isomix-F has cooled down 
before carrying out maintenance, cleaning and repair 
work.

!

 

WARNING

Hot surfaces!

Risk of serious burns.

Do not touch the pipes or components during opera-
tion. Ensure that the Isomix-F has cooled down before 
carrying out maintenance, cleaning and repair work.
Wear heat-resistant safety gloves if it is necessary to 
carry out work on hot components.

NOTICE

Maintenance of the Isomix-F must be

carried out only by trained personnel who have been 
authorized by the manufacturer.

10.1 Annual maintenance

1� General visual inspection

•   Check the control station for leaks and retighten sealing 

connections or replace 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 from 

the working area.

•  Restore the power supply.
•   Slowly pressurize the Isomix-F and vent it. 
•   Readjust the system settings if required.

10.2 Replacement of wear parts

Please note that the Isomix-F contains parts that, for techni-
cal reasons, are subject to wear depending on the intensity 
of use, even if the specified care and maintenance has been 
provided. 
This applies especially to mechanical parts and parts that 
come into contact with water and steam, such as seals, 
valves, etc. 
By their nature, defects caused by wear do not constitute a 
fault and are therefore not covered by the warranty or any 
guarantee. Nevertheless, these defects and malfunctions 
must be remedied by trained specialist personnel only. 
Contact your specialist dealer for this.

Содержание Isomix-F

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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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