Table of Contents
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Operating guide
Termix AT BTD
1.0 Table of Contents
1.0 Table of Contents ............................................. 1
2.0 Functional description...................................... 2
3.0 Safety notes..................................................... 3
3.1
Safety Notes - general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4.0 Mounting ........................................................ 4
4.1
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4.2
Start-up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
cabinet............................................................ 6
5.1
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
Danfoss District Energy
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 conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
VI.JV.Y3.02 / LUK40692
DEN-GT
1
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Table of Contents
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Summary of Contents for Danfoss Termix AT BTD
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Page 1: Table Of Contents
Design Termix AT BTD 5 pipes ........ -
Page 2: Functional Description
District heating substation with tank for domestic hot water preparation and with thermostatic control. Designed for wall-mounting. Application The Termix AT BTD substation is 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. -
Page 3: Safety Notes
Operating guide Termix AT BTD 3.0 Safety notes 3.1 Safety Notes – general The following instructions refer to the standard design of substation. Special versions of substations are available on request. Authorized personnel only This operating manual should be read carefully before installation Assembly, start-up and maintenance work must be performed by and start-up of the substation. -
Page 4: Mounting
Assembly, start-up and maintenance work must be performed by primary supply to Danfoss substations. For the sake of simplicity, qualified and authorized personnel only. DH can be taken to mean the primary supply. -
Page 5: Start-Up
Operating guide Termix AT BTD 4.1.1 Installation Mounting: Adequate space Please allow adequate space around the substation for mounting and maintenance purposes. Orientation The station must be mounted so that components, keyholes and labels are placed correctly. If you wish to mount the station differently please contact your supplier. -
Page 6: Mounting Instructions Termix At Btd Wall Cabinet
Operating guide Termix AT BTD 5.0 Mounting instructions Termix 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 ½”. - Page 7 Operating guide Termix AT BTD Side plates Fasten the right and left side plates by placing the key holes over the screws on the sides of the wall bracket. 1 Bottom panel Slide the slots in the bottom panel onto the 2 bushes in the side plates, and fasten the panel with the 2 screws in the front.
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Page 8: Design
Operating guide Termix AT BTD 6.0 Design 6.1 Design Termix AT BTD 5 pipes Your substation might look different than the substation shown. Design description Hot water tank with coil Safety valve Siphon Filling/drain valve 1A Ball valve, DVGW 41A Fitting piece, cold water mains... -
Page 9: Schematic Diagram Termix At Btd 5 Pipes
Operating guide Termix AT BTD 6.2 Schematic diagram Termix AT BTD 5 Pipes Supply Return Your substation might look different than the schematic diagram shown. Schematic description Hot water tank with coil Safety valve Ball valve Filling/drain valve 1A Ball valve, DVGW... -
Page 10: Design Termix At Btd 4 Pipes
Operating guide Termix AT BTD 6.3 Design Termix AT BTD 4 pipes Your substation might look different than the substation shown. Design description Hot water tank with coil Safety valve Siphon Filling/drain valve 1A Ball valve, DVGW Differential pressure/temperature regulator with flow limiting... -
Page 11: Schematic Diagram Termix At Btd 4 Pipes
Operating guide Termix AT BTD 6.4 Schematic diagram Termix AT BTD 4 Pipes Supply Return Your substation might look different than the schematic diagram shown. Schematic description Hot water tank with coil Safety valve Ball valve Filling/drain valve 1A Ball valve, DVGW... -
Page 12: Controls
Operating guide Termix AT BTD 7.0 Controls 7.1 DHW temperature control DHW temperature control There are various types of DHW temperature control used in Danfoss substations. DHW temperature should be adjusted to 45-50 °C, as this provides optimal utilisation of DH water. At DHW temperatures above 55 °C, the possibility of lime scale deposits increases significantly. -
Page 13: Other
Operating guide Termix AT BTD 7.2 Other 7.2.1 Cold water meter fitting piece The substation is equipped with a fitting piece for cold water meter. Assembly of cold water meter: 1: Close ball valves Close the ball valves on cold water, if there is water on the system. -
Page 14: Maintenance
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 ensure that any enquiry includes the substation serial number. Danfoss District Energy DEN-GT... -
Page 15: Troubleshooting
Operating guide Termix AT BTD 8.0 Troubleshooting 8.1 Troubleshooting in general In the event of operating disturbances, the following basic features should be checked before carrying out actual troubleshooting: • the substation is connected to electricity, Authorized personnel only •... -
Page 16: Disposal
Operating guide Termix AT BTD 8.3 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. Danfoss District Energy DEN-GT VI.JV.Y3.02 / LUK40692... - Page 17 Operating guide Termix AT BTD Danfoss District Energy VI.JV.Y3.02 / LUK40692 DEN-GT...
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Page 19: Declaration
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... - Page 20 Operating guide Termix AT BTD Produced by Danfoss A/S © 10/2017...
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