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FRG3015-F-RV-IM-DE-W-UK-02-2022-Rev.0.1 | Part no. 10019421

9

EN

ENGLISH

10  Maintenance

DANGER

Electrical energy!

Perform maintenance work on the FRG3015-F RV 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 
FRG3015-F RV. Ensure that the FRG3015-F RV 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 operation. 
Ensure that the FRG3015-F RV 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 FRG3015-F RV 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 FRG3015-F RV and vent it. 
•   Readjust the system settings if required.

10.2 Replacement of wear parts

Please note that the FRG3015-F RV contains parts that, for 
technical 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 FRG3015-F RV

Страница 1: ...FRG3015 F RV 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: ...mity A Declaration of Conformity according to Machinery Directive 2006 42 EC has been issued for the FRG3015 F RV 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 ...

Страница 3: ...e 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 FRG3015 F RV beyond its specifications Improper use of the FRG3015 F RV Modifications to the FRG3015 F RV that have not been agreed with the manufacturer ...

Страница 4: ... be checked on the thermometer 7 Check valve 4 prevents a short circuit of the primary cir cuit The temperature limiter 1 switches off the circulating pump 3 when the supply temperature is exceeded thus preventing the panel heating system from overheating 5 Technical data Hydraulic performance data Max operating pressure 6 bar Max ambient temperature1 40 C Max operating temperature1 80 C Setting r...

Страница 5: ... 6 Overall dimensions 127 5 210 G1 DIN228 G1 DIN228 319 25 188 39 5 26 5 94 1 Fl DIN228 1 Fl DIN228 Fig 6 1 Overall dimension 7 Pressure loss diagram 1 100 100 1 000 1 000 10 000 10 10 Fig 7 1 Pressure loss diagram Flow rate l h Pressure loss mbar Injection Manifold side ...

Страница 6: ...on can be fitted on the right or left of the manifold by turning the eccentric screw fitting 5 Fig 8 1 also upside down 2 Fit the temperature limiter to the supply collector pipe on the manifold 3 Connect the control station to the power supply Further information about electrical connection of the control station can be found in the separate documen tation for the assemblies 4 Set the temperature...

Страница 7: ...ally used for sur face heating systems The system temperature is often significantly lower than the maximum value that can be set on the thermostat head To avoid damage to the floor structure from excess temperature the flow temperature set value can be limited and locked in on the thermostat head 1 Set the temperature and with the surface heating run ning check it on the thermometer 2 If it is co...

Страница 8: ...en 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 si...

Страница 9: ...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 equipmen...

Страница 10: ...RG3015 F RV properly or commission a specialist 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 FRG3...

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