Table of Contents
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Installation Guide
DSA 1 MINI
Contents
1.0 Table of contents ............................................................................................................................................................................................................................................................1
2.0 Safety note .........................................................................................................................................................................................................................................................................2
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6.0 Mounting ...........................................................................................................................................................................................................................................................................7
7.1 Heat transfer medium treatment ...........................................................................................................................................................................................................8
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9.1 Electrical diagrams ........................................................................................................................................................................................................................................11
...............................................................................................................................................................................................................................................................13
.......................................................................................................................................................................................................................................................14
12.0 EC - Declaration of conformity .......................................................................................................................................................................................................................17
Danfoss District Energy
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VM.HE.B2.02
DEN-SMT/PL
1
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Summary of Contents for Danfoss DSA1 MINI
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Page 1: Table Of Contents
7.0 Installation and Start-up ................................................8 7.1 Heat transfer medium treatment ...........................................8 8.0 Commissioning .....................................................9 9.0 Electrical installation ................................................10 9.1 Electrical diagrams ................................................11 10.0 Maintenance ....................................................13 11.0 Troubleshooting ..................................................14 12.0 EC - Declaration of conformity ............................................17 Danfoss District Energy VM.HE.B2.02 DEN-SMT/PL... -
Page 2: Safety Note
Changes of any kind and additions to or conversions on the unit are strictly forbidden, and all warranty and product responsibly will on longer by covered by Danfoss District Energy. Operator/owner’s responsibility • Always keep operating instructions close to the unit and... - Page 3 Danfoss District Energy DSA 1 MINI - Safety note Proper use The unit’s functional and operational safety is only guaran- Claims of any kind against the manufacturer and/or their teed when used properly in accordance with the informa- agents for damages caused by improper use of the unit tion in this instruction.
- Page 4 Danfoss District Energy DSA 1 MINI - Residual risks 2.1 Residual risk The unit has undergone a risk analysis as required by the Machinery directive and is preformed according to En14121. The unit design complies with the current state of Possible harm caused by liquid squirting techno logy.
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Page 5: Storage And Handling
Do not stack the unit higher than factory shipped. When working on the substation suitable The text and the bin-symbol do not relate to the WEEE, but emphasizes that Danfoss is Units that are shipped in cardboard packaging are to be an environmental friendly company. -
Page 6: Diagrams
10. Controller (Standard ECL310. Option ECL210 or OPR0020 11. Strainer 12.* Heatmeter (Danfoss Sonometer) 13. Ball valves 14. Safety valve 15. Heat exchanger Danfoss XB37M-1 10 to 50 16. Combined differential pressure and flow controller Danfoss AVQM with electrical actuators Danfoss AMV 10 or 20 16. * Combined differential pressure and flow controller Danfoss AVQM with electrical actuators... -
Page 7: Mounting
Danfoss District Energy DSA 1 MINI - Mounting 6.0 Mounting 50 cm (recommended) Connection options Primary and secondary Connections for 16/30/42/60 kW Connections for 75 kW STANDARD PRODUCT Primary supply Primary return Secondary return Secondary supply Option 1: BOTTOM AND TOP... -
Page 8: Installation And Start-Up
The proper • Defective thermostat valves preparation of the respective water is, however, often • Defective control units simply forgotten. The Danfoss standard Guideline of Water • Blocking pumps Quality for copper brazed Plate Heat Exchangers very • Damage on the heat exchanger precisely regulates how, the heating medium is optimised • Boiling noises... -
Page 9: Commissioning
Danfoss District Energy DSA 1 MINI - Commissioning 8.0 Commissioning Danfoss District Energy DSA 1 MINI It must also be ensured that an easy accessible installation The Danfos District Energy DSA 1 MINI Station is the link point is selected for the district heating transfer station. between the district heating supplier and the district heat The relevant technological rules and regulations, in recipient. All system parts must be checked and harmonized... -
Page 10: Electrical Installation
DSA 1 MINI - Electrical instructions 9.0 Electrical installation When cabling and connecting the DSA 1 MINI the IEC If a data transfer system (Danfoss Energy control system regulations and the regulations of local power supply DECS 2.0 or local Building management system) is installed companies must be observed. This work must therefore in the district heating network, a cable connection only be performed by skilled personnel. -
Page 11: Electrical Diagrams
Danfoss District Energy DSA 1 MINI - Electrical diagrams 9.1 Electrical diagrams 9.1.1 Danfoss ECL 310 Controller with application key A337, A347, A367, A377 11 11 Danfoss District Energy VM.HE.B2.02 DEN-SMT/PL... - Page 12 Danfoss District Energy DSA 1 MINI - Wiring diagram 9.1.2 Danfoss Controller OPR 0020 Wiring diagram Connection for Communication LON, TCP/IP or GPRS AB LonBus IN Pump 1 Heating AB LonBus OUT circuit 1 or boiler 2 FB; Remote control - 2pole shielded Motor 1 Mix Heating (max.
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Page 13: Maintenance
If leaks are detected, contact Danfoss (f.ex. Kaloxi or Radiner FI) can be pumped through qualified and authori-zed personnel immediately. the heat exchanger. Both are environmentally friendly... -
Page 14: Troubleshooting
Danfoss District Energy DSA 1 MINI - Troubleshooting 11.0 Troubleshooting If operating disturbances occur, the following basic features - the district heating flow temperature is at normal level should be checked before carrying out actual troubleshooting: (summer at least 60 °C, winter at least 70 °C),... - Page 15 Danfoss District Energy DSA 1 MINI - Troubleshooting Problem Possible cause Solution Adjust automatic controls, see instructions Wrong setting of automatic controls. for automatic controls. Defective controller. The controller does Call in automatic controls manufacturer Supply temperature too low not react as it is should in accordance or replace controller.
- Page 16 Danfoss District Energy DSA 1 MINI - Troubleshooting Problem Possible cause Solution Clean strainer - possibly in consultation Not enough pressure on the hot water Strainer in cold water meter clogged. with the water supply company. Check whether the pump is running - whether the pump is receiving power.
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Page 17: Ec - Declaration Of Conformity
DSA 1 MINI - Declaration of conformity 12.0 EC - Declaration of conformity EC - Declaration of Conformity Danfoss District Heating SRL Danfoss District Energy Division 208 Oltenitei Street, 077160 Popesti-Leordeni, County Ilfov, ROMANIA Tel: +40 31 2222010; Fax: +40 31 2222299 Declares on our sole responsibility that the products mentioned below including all available power and control option: Small Substation –... - Page 18 Danfoss District Energy DSA 1 MINI The delivered station may vary from the pictures and diagrams in these instructions. Produced by Danfoss A/S © 02/2012...
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