Watts Isotherm User Manual Download

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Isotherm

Control station for constant maintenance
of the supply temperature in surface heating systems

Installation and Operating Manual
(translated from the original operating manual)

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Summary of Contents for Isotherm

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

Page 2: ...l information 1 1 Important information about this manual NOTICE The plant operator is responsible for ensuring compliance with the local laws and regula tions e g accident prevention regulations etc Incorrect operation or operating the ISOTHERM out side the specifications invalidates all warranty claims This installation and operating manual is an integral part of the ISOTHERM contains instructio...

Page 3: ...be 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 ISOTHERM beyond its specifications Improper use of the ISOTHERM Modifications to the ISOTHERM that have not been agreed with the manufacturer Use of repl...

Page 4: ...a the circulation pump 1 to the supply of the surface heating heating circuit manifold C and from there to the connected heating circuits as well as being routed as a pilot flow via the bypass 4 In the event of malfunction the temperature limiter 5 switch es off the circulation pump to prevent overheating of the sur face heating system 5 Technical Data Hydraulic performance data Max operating pres...

Page 5: ...12 287 ca 98 G1 G1 37 216 116 1 Fl 1 Fl 75 Fig 6 1 Overall dimensions 7 Pressure loss diagram 1 10 100 1 000 10 100 1 000 10 000 KVS 4 5 KV2 1 2 KV1 0 6 KV1 Bypass KV2 Einspritzung Injection KVS Verteilerseitig Manifold side Fig 7 1 Pressure loss diagram Flow rate l h Pressure loss mbar ...

Page 6: ...ng on space limitations and dimensions of the heat ing circuit manifold it may be necessary to rotate the pump in the axis of the screw connections To do this loosen the two union nuts on the pump rotate the pump into the required position and then tighten the screw connections while holding both the pump and the screw connection ele ment in place WW Fig 8 1 NOTICE We recommend installing a strain...

Page 7: ...ting circuit Factory setting of the target supply temperature is 44 C or 55 C depending on the version of the control station The pilot pin is flush with the setting hand wheel face By turning the setting hand wheel in minus or plus direction the target supply temperature is changed accordingly The hand wheel clicks with the rotation Each click means a target temperature change of approx 1 C Fig 8...

Page 8: ...anifold Subsection 1 1 should also be taken into consideration 1 4 The difference between the temperature of the boiler s sup ply water and the required supply temperature of the sur face heating is too small for the existing heating load Set the boiler s supply water temperature to a higher value At maximum power consumption in the heating circuits of the surface heating the Heating boiler s supp...

Page 9: ... seals as required 2 Functional check Check that settings and operating and performance parameters are set correctly Check supply 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 f...

Page 10: ... and components are de energized 2 Disassemble the ISOTHERM 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 m...

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