Danfoss Termix AT BTD, Operating Manual

Page 1: ... 6 6 0 Design 8 6 1 Design Termix AT BTD 5 pipes 8 6 2 Schematic diagram Termix AT BTD 5 Pipes 9 6 3 Design Termix AT BTD 4 pipes 10 6 4 Schematic diagram Termix AT BTD 4 Pipes 11 7 0 Controls 12 7 1 DHW temperature control 12 7 2 Other 13 7 3 Maintenance 14 8 0 Troubleshooting 15 8 1 Troubleshooting in general 15 8 2 Troubleshooting DHW 15 8 3 Disposal 16 9 0 Declaration 19 9 1 Declaration of con...

Page 2: ...a complete solution for hot water The Termix AT BTD is applicable for single family houses or apartments Domestic hot water DHW The domestic hot water circuit consists of a hot water tank with coil and self acting thermostatic control valve The hot water tank and coil are enamelled and the tank contains a magnesium anode The substation is delivered with a built in safety valve 2 DEN GT VI JV Y3 02...

Page 3: ... circumstances interrupt all energy sources to the station if possible and seek expert help In case of discoloured or bad smelling domestic hot water close all shut off valves on the substation inform the operating personnel and call for expert help immediately Storage Any storage of the substation which may be necessary prior to installation should be in conditions which are dry and heated Author...

Page 4: ...ken to mean the primary supply Connection sizes All connections G int thread Dimensions mm With cover 100L H 1180 x W 540 x D 520 150L H 1510 x W 540 x D 520 Weight approx 85 100 kg Authorized personnel only Assembly start up and maintenance work must be performed by qualified and authorized personnel only Termix AT BTD 5 pipes The pipe placement can deviate from the shown drawing Please note the ...

Page 5: ...es must be sealed with a plug Should the plugs require removal this must only be done by an authorized service technician Installation Strainer If a strainer is supplied with the station it must be fitted according to schematic diagram Please note that the strainer may be supplied loose Connections Internal installation and district heating pipes connections must be made using threaded flanged or ...

Page 6: ...ix AT BTD wall cabinet 5 1 Mounting Wall bracket Mount the Wall bracket according to the Drawing Use A to center the tank on the bracket B All pipe threads are ISO Mount the container unit in the wall bracket 6 DEN GT VI JV Y3 02 LUK40692 Danfoss District Energy ...

Page 7: ...n the bottom panel onto the 2 bushes in the side plates and fasten the panel with the 2 screws in the front 2 Top plate Mount the top plate 3 Front cover Mount the front cover by lowering the key holes onto the screws in the side plates 4 Clock panel Mount the clock panel by lowering the key holes onto the screws in the side plates Danfoss District Energy VI JV Y3 02 LUK40692 DEN GT 7 ...

Page 8: ...than the substation shown Design description E Hot water tank with coil 4 Safety valve S Siphon 20 Filling drain valve 1A Ball valve DVGW 41A Fitting piece cold water mains 2 Single check valve 59 Differential pressure temperature regulator with flow limiting 8 DEN GT VI JV Y3 02 LUK40692 Danfoss District Energy ...

Page 9: ...t water tank with coil 4 Safety valve 1 Ball valve 20 Filling drain valve 1A Ball valve DVGW 41A Fitting piece cold water mains 2 Single check valve 59 Differential pressure temperature regulator with flow limiting DHW Domestic Hot Water DCW Domestic Cold Water CWM Cold water mains DH Supply District Heating Supply DH Return District Heating Return Danfoss District Energy VI JV Y3 02 LUK40692 DEN ...

Page 10: ... different than the substation shown Design description E Hot water tank with coil 4 Safety valve S Siphon 20 Filling drain valve 1A Ball valve DVGW 59 Differential pressure temperature regulator with flow limiting 2 Single check valve 10 DEN GT VI JV Y3 02 LUK40692 Danfoss District Energy ...

Page 11: ...ty valve 1 Ball valve 20 Filling drain valve 1A Ball valve DVGW 59 Differential pressure temperature regulator with flow limiting 2 Single check valve DHW Domestic Hot Water DCW Domestic Cold Water DH Supply District Heating Supply DH Return District Heating Return 6 4 1 Technical parameters Technical parameters Nominal pressure PN 10 Max DH supply temperature T max 95 C Danfoss District Energy VI...

Page 12: ... temperature control thermostat in one pipe heating systems QT is dedicated to be used with AB QM automatic balancing control valve AB QM DN 10 20 45 60 C QT Sensor setting turns Temperature setting 0 1 2 3 4 5 6 20 48 0 50 5 53 0 55 5 58 0 60 5 63 0 30 47 0 49 5 52 0 54 5 57 0 59 5 62 0 40 46 0 48 5 51 0 53 5 56 0 58 5 61 0 50 45 0 47 5 50 0 52 5 55 0 57 5 60 0 60 44 0 46 5 49 0 51 5 54 0 56 5 59...

Page 13: ...2 Loosen nuts Loosen the nuts on the fitting piece 3 Remove fitting piece Remove the fitting piece and replace it with the cold water meter Do not forget the gaskets 4 Tighten connections After mounting of the cold water meter remember to check and tighten all threaded connections 7 2 2 Siphon Placed the Siphon directly under the Safety valve Ensure that the drainpipe has a minimum internal diamet...

Page 14: ... of all temperatures such as DH supply temperature and DHW temperature Connections Checking all connections for leakages Safety valves The operation of the safety valves should be checked by turning the valve head in the indicated direction Venting Checking that the system is thoroughly vented Inspections should be carried out minimum every two years Spare parts can be ordered from Danfoss Please ...

Page 15: ...tive or clogged non return valve Replace clean No electricity Check Wrong setting of automatic controls if any To adjust an electronic controller for DHW pls note enclosed instructions for electronic controller Scaling of the plate heat exchanger Replace rinse out Defective motorized valve Check use manual function replace Defective temperature sensors Check replace Too little or no DHW Defective ...

Page 16: ...Disposal Disposal This product should be dismantled and its components sorted if possible in various groups before recycling or disposal Always follow the local disposal regulations 16 DEN GT VI JV Y3 02 LUK40692 Danfoss District Energy ...

Page 17: ...Operating guide Termix AT BTD Danfoss District Energy VI JV Y3 02 LUK40692 DEN GT 17 ...

Page 18: ...Operating guide Termix AT BTD 18 DEN GT VI JV Y3 02 LUK40692 Danfoss District Energy ...

Page 19: ...Operating guide Termix AT BTD 9 0 Declaration 9 1 Declaration of conformity Category 0 without electrical equipment Danfoss District Energy VI JV Y3 02 LUK40692 DEN GT 19 ...

Page 20: ...Operating guide Termix AT BTD Produced by Danfoss A S 10 2017 ...