Danfoss EvoFlat WSS Mounting And Installation Manual Download | Manualshive

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Mounting and Installation Guide

EvoFlat

Water Heater for

apartments, single-

and multi-family

houses

EvoFlat WSS AU3 TPC-M water heater for DHW heating, based on the flow principle.

EvoFlat WSS

for apartments, single- and

multi-family houses

districtenergy.danfoss.com

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Summary of Contents for EvoFlat WSS

Page 1: ...ide EvoFlat Water Heater for apartments single and multi family houses EvoFlat WSS AU3 TPC M water heater for DHW heating based on the flow principle EvoFlatWSSforapartments single and multi familyhouses districtenergy danfoss com ...

Page 2: ...n 7 6 0 Main components EvoFlat WSS Water Heaters 8 7 0 Diagrams examples EvoFlat WSS Water Heaters 9 8 0 Dimensional sketches examples EvoFlat WSS Water Heaters 10 9 0 Order data 11 10 0 DHW recirculation 12 11 0 Controls 13 12 0 Maintenance 15 13 0 General troubleshooting Troubleshooting DHW 16 14 0 EU declaration of conformity 18 15 0 Commissioning Certificate 19 Mounting and installation guide...

Page 3: ...tation notify all users and call for professional assistance immediately Storage Before installation the units must be stored in a dry heated i e frost free room Relative humidity max 80 and storage temperature 5 70 C The units must not be stacked higher than the limit at the factory Units sup pliedincardboardpackagingmustbeliftedusingthehandlesincorporated inthepackaging Unitsmustbeplacedonpallet...

Page 4: ...bonding is an important measure for protec tion against electric shock Equipotential bonding reduces corrosion in the heat exchanger instantaneous water heaters district heating stations and plumbing installations Equipotentialbondingshouldbeinaccordancewith the provisions 60364 4 41 2007 and IEC 60364 5 54 2011 Bindingpointismarkedwithagroundingsymbolonthebottomrightcorner ofthemountingplateandth...

Page 5: ...re to be wall mounted drillings are provided in the back mounting plate Labelling Each connection on the substation is labelled Before installation Clean and rinse Prior to installation all substation pipes and connections should be cleaned and rinsed Thightening Due to vibration during transport all substation connections must be checked and tightened before installation Check that all hairpins i...

Page 6: ... in compliance with local regulations 05 If the household plumbing system includes hot water recirculation the water heater must be connected to the hot water recirculation system Remember always to mount safety valve on the DCW inlet The pump must be connected to power supply but do not switch on the pump 06 Carefully open the ball valve on DH supply Subsequently open the remaining ball valves 07...

Page 7: ... connected to 230 V AC and earth Disconnection The substation must be electrically connected so that it can be discon nected for repairs Grounding potential compensation The station should be connected to a grounding point on the right side of the station mounting rail 5 ELECTRICAL CONNECTIONS Authorized electrician Electrical connections must be made by an authorized electrician only Local standa...

Page 8: ... heaters Std and EvoFlat WSS water heaters Circ which is prepared for DHW circulation Please note that the EvoFlat WSS water heaters are supplied in a recess box with pipe insulation and insulated heat exchanger The station is equipped with a symbol for the different connections Connect the station to the house installation according to these and according to the instructions in this instruction m...

Page 9: ...EVOFLAT WSS DHW DH Supply DH Return DCW 2 Plate heat exchanger Danfoss XB06H 1 60HP E 7 Ball valve 33 Plug 38 DHW controller type TPC M Connections 3 4 int thread DHW DH Supply DH Return DCW DCW Circ 2 Plate heat exchanger Danfoss XB06H 1 60HP E 6 Non return valve 7 Ball valve 9 Circulation pump 33 Plug 38 DHW controller type TPC M Connections 3 4 int thread Connection for safety valve ...

Page 10: ...acy measurements without tolerance Weight 26 944 kg Confidential Property of Danfoss Redan A S Nordborg Denmark Not to be handed over to copied or used by third party Two or three dimensional reproduction of contents to be authorized by Danfoss Redan A S No 145G0323 Rev Sheet 1 1 Designation EvoFlat WSS AU3 TPC M Circ Replace Design 17 08 2020 HMS Approval Danfoss Redan A S Projection Scale Size M...

Page 11: ...allation guide EvoFlat WSS Water Heaters Danfoss Produced by Danfoss Redan A S 2020 08 11 AN352656760258en 000101 145X2039 9 ORDER DATA Picture Characteristics Code No EvoFlat WSS Std 145G0322 EvoFlat WSS Circ 145G0323 ...

Page 12: ...he EvoFlat WSS Circ water heater 145G0323 which is prepared for connection to the DHW recir culation system Remember to mount safety valve on the DCW inlet Safety valve is supplied loose and must be mounted on site as shown on photoes to the right Always establish a blow off pipe from the safety valve The blow off pipe must be lead to a drain in accordance with applicable legisla tion PROTO 873 Au...

Page 13: ...antly Differential pressure controller The differential pressure controller equalizes the high fluctuations in pressure arriving from the heat source ensuring constant operating pressure Zone valve The TPC M multi functional controller contains a zone valve The TWA Q NC actuator can be mounted on the zone valve The transport protection on theTWA QZ NC actuator must be removed before use Air vent T...

Page 14: ...ould nev ertheless be necessary to change the pump setting see the section concerning pumps in the installation and commissioning sections regarding the individual products In the summer you can switch off the power to the pump at the mains if you want to save electricity by not heating your home Start up and venting see the installation and commissioning sec tions if necessary For more informatio...

Page 15: ...tures Checkingofalltemperatures suchasHSsupplytemperatureandDHW 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 Inspectionsshouldbecarriedoutminimumeverytwoyears SparepartscanbeorderedfromDanfoss Pleaseensurethat...

Page 16: ...Problem Possible cause Solution Too little or no DHW Strainer if any in supply or return line clogged Clean strainer s Defective or clogged non return valve Replace clean No electricity Only if station are with DHW circulation Check Scaling of the plate heat exchanger Replace rinse out Defective temperature sensors Check replace Defective controller Check replace Hot water in some taps but not in ...

Page 17: ...Mounting and installation guide EvoFlat WSS Water Heaters Danfoss Produced by Danfoss Redan A S 2020 08 17 AN352656760258en 000101 145X2039 ...

Page 18: ...18 Danfoss Produced by Danfoss Redan A S 2020 08 145X2039 AN352656760258en 000101 14 EU DECLARATION OF CONFORMITY Mounting and installation guide EvoFlat WSS Water Heaters ...

Page 19: ...ording to the instructions in this manual When installing comply with all local standards and regulations Installation and commissioning must only be carried out by qualified and authorized persons The station has been tested in the factory for leaks before delivery but after transport handling and heating of the system all screw con nections and connections must be checked and if necessary tighte...

Page 20: ...20 Danfoss Produced by Danfoss Redan A S 2020 08 145X2039 AN352656760258en 000101 ...

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