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Summary of Contents for Watts FRG3015-F RV
- Page 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...
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Page 2: Table Of Contents
Safety ������������������������������������������������������� 3 Presentation of safety information ......3 This installation and operating manual • is an integral part of the FRG3015-F RV Important safety information ........3 • contains instructions and information about safe and cor- Intended use ..............3 rect installation and commissioning of the FRG3015-F RV Foreseeable misuse ...........3... -
Page 3: Safety
Only qualified persons may install and operate the by trained specialist personnel only. FRG3015-F RV and carry out maintenance work. • The FRG3015-F RV must not be used if it is damaged or Operators is no longer operating correctly. In this case, contact your specialist dealer immediately. -
Page 4: Components Overview
ENGLISH 3 Components overview 4 Mode of operation The injection valve (5) is designed as a proportional control- ler and operates without auxiliary energy. The remote sen- sor (2) of the thermostatic head (6) situated in the supply (C) is in continuous contact with the flow temperature at all times. -
Page 5: Overall Dimensions
ENGLISH 6 Overall dimensions G1'' G1'' DIN228 DIN228 127,5 26,5 Fig. 6-1 Overall dimension 7 Pressure loss diagram 1.000 1.000 10.000 Injection Flow rate [l/h] Manifold side Fig. 7-1 Pressure loss diagram FRG3015-F-RV-IM-DE-W-UK-02-2022-Rev.0.1 | Part no. 10019421... -
Page 6: Installation And Commissioning
NOTICE The installation and commissioning of the FRG3015-F RV must be carried out only by • The temperature limiter must be fitted to the supply of the trained personnel who have been authorized by the heating circuit manifold. -
Page 7: Setting The Floor Flow Temperature
ENGLISH 8.4 Setting the floor flow temperature 8.5 Limiting the floor flow temperature The adjustment handwheel on the thermostat head has a Flow temperatures above 50 °C are not usually used for sur- scale of 1 - 7 (A, Fig. 8-1). The set temperature should be face heating systems. -
Page 8: Troubleshooting
ENGLISH 9 Troubleshooting Fault Possible cause Remedy Underfloor heating circuits do not heat up; pump not running Temperature limiter (TL) is switching the control station Set TL to approx. 10 K higher than the underfloor heating pump off. flow temperature. Reason: TL setting is too low. -
Page 9: Maintenance
Wear heat-resistant safety gloves if it is necessary to 10.2 Replacement of wear parts carry out work on hot components. Please note that the FRG3015-F RV contains parts that, for technical reasons, are subject to wear depending on the Maintenance of the FRG3015-F RV must... -
Page 10: Disposal
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/.
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