Viessmann EM-S1, Installation And Service Instructions For Contractors

Page 1: ...n and service instructions for contractors VIESMANN Solar EM S1 extension ADIO electronics module Function extension for connecting a solar thermal system Solar EM S1 extension 6151118 GB 1 2020 Pleas...

Page 2: ...system installer or a qualified per son authorised by the installer Regulations to be observed National installation regulations Statutory regulations for the prevention of accidents Statutory regulat...

Page 3: ...se note Repairing components that fulfil a safety function can compromise the safe operation of the system Replace faulty components only with genuine Viessmann spare parts Auxiliary components spare...

Page 4: ...ter escapes from the appliance there is a risk of scalding Never touch hot heating water Condensate Danger Contact with condensate can be harmful to health Never let condensate touch your skin or eyes...

Page 5: ...ces that exhausts air to the outside can result in life threatening poisoning due to a reverse flow of flue gas Fit an interlock circuit or take suita ble steps to ensure an adequate supply of combust...

Page 6: ...the solar EM S1 extension 14 4 Troubleshooting Faults displayed with a fault code 15 Faults displayed without a fault code 15 Repairs 15 Checking the solar circuit pump at output P1 15 Checking the t...

Page 7: ...suitable collec tion point Do not dispose of component in domestic waste Intended use The device serves to control heating systems with solar DHW heating Commercial or industrial use for a purpose oth...

Page 8: ...system examples see www viessmann schemes com Spare parts lists Information about spare parts can be found at www viessmann com etapp or in the Viessmann spare part app Information System examples 615...

Page 9: ...inder temperature sensor NTC 10 k TS2 Collector temperature sensor NTC 20 k TS3 No function jF PlusBus Please note Electronic assemblies can be damaged by elec trostatic discharge Prior to commencing...

Page 10: ...r B 74 1 2 A jF jF 1 2 3 4 Fig 4 A Extension electronics module B PlusBus to heat generator Note For connection to heat generators with external plug luster terminals or spring loaded terminals for bu...

Page 11: ...e power supply for the extension is not made at the heat generator Danger Incorrect electrical installations can lead to seri ous injury from electrical current and result in appliance damage Connect...

Page 12: ...e that the live conductors are pulled taut before the earth conductor in the event of strain relief failure The length of the earth conductor wire will depend on the design Danger Incorrect core assig...

Page 13: ...upply jF PlusBus lH aBH Accessories power supply in the control unit of the heat generator In the following circumstances use the output for the accessories only to switch an on site relay An actuator...

Page 14: ...rameters for the solar EM S1 extension are set at the heat generator control unit Heat generator installation and service instruc tions Commissioning Configuring the solar EM S1 extension 6151118 Comm...

Page 15: ...ain in se quence While doing so observe the behaviour of fuse F1 Repairs Check the function of the connected components by means of an actuator test Heat generator installation and service instruc tio...

Page 16: ...are the sensor resistance with the curve see the following diagram 3 In the event of severe deviation replace the sen sor 0 1 1 10 100 0 20 40 60 80 100 120 140 Temperature in C Resistance in k A B 25...

Page 17: ...al set in parameter 1492 1 The temperature set at the temperature limiter if installed is exceeded Further parameters 1118 0 Minimum speed of the solar circuit pump Minimum speed of the solar circuit...

Page 18: ...with a variable speed solar circuit pump Collector frost protection Viessmann collectors are filled with Viessmann heat transfer medium Consequently this function does not need to be enabled Only enab...

Page 19: ...1 solar circuit pump 1 A 230 V P3 transfer pump 1 A 230 V Connection and wiring diagram Fig 11 Plug 230 V P1 sF Solar circuit pump only with PWM control P3 fH Transfer pump f Power supply f A Power su...

Page 20: ...complies with the European directives and supplementary national requirements in terms of its design and operational characteristics Using the serial number the full Declaration of Con formity can be...

Page 21: ...5 Frost protection 18 Function description 17 M Maximum collector temperature 17 Minimum temperature 17 R Reheating suppression 17 Repairs 15 S Sensor curves 16 Setting functions 14 Solar DHW heating...

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Page 24: ...Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com...