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Viessmann Vitosolic 200 Installation And Service Instructions Manual
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Viessmann Vitosolic 200 Installation And Service Instructions Manual

Viessmann electronic temperature differential control unit for solar heating systems
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Download this manual See also: Technical Manual, Installation and Service Instructions Manual
for heating engineers
Vitosolic 200
See "Applicability" on the last page.
VITOSOLIC 200
Please keep safe

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Summary of Contents for Viessmann Vitosolic 200

  • Page 1 Vitosolic 200 See "Applicability" on the last page. VITOSOLIC 200 Please keep safe...

  • Page 2: Safety Instructions

    Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety regulations Repair work Commissioning Instructing the system user Earthing/lightning protection of the solar heating system ¨ Safety instruction In this instruction manual, this heading denotes information which must be observed to prevent accidents and material losses.
  • Page 3 Index System designs Installation and connections Commissioning Service scans Troubleshooting...
  • Page 4 Index Function descriptions Parts list Appendix Keyword index Applicability...

  • Page 5: General Notes

    General notes Safety instructions With temperatures higher than 60 ºC, DHW temperature must be limited to 60 ºC by installing a mixing device, e.g. a thermostatic mixing valve (DHW cylinder accessory). The mixing equipment does not prevent the risk of scalding at the tap. The installation of a mixer tap at the draw-off point is required.
  • Page 6 System design 1 Dual-mode DHW heating with Vitocell-B 100 or Vitocell-B 300 DHW cylinders DHW heating without solar energy º DHW heating with solar energy...
  • Page 7 System design 1 Settings Setting values As del. Modified condition º º Set this value to 200 ºC if you do not want collector emergency OFF set up.
  • Page 8 System design 1...

  • Page 9: System Design

    System design 1 Item Description Part no. Control of DHW cylinder heating by solar energy DHW cylinder heating by boiler Use a threaded elbow (standard delivery for Vitocell B 100, accessory for Vitocell-B 300). Vitocell-B 100: observe max. connectable absorber surface; Vitocell-B 300: Use a cylinder cap (DHW cylinder accessory).
  • Page 10 System design 2 Dual-mode DHW heating with Vitocell-B 100 or Vitocell-B 300 DHW cylinders 2 collector arrays with different orientation DHW heating without solar energy º DHW heating with solar energy...
  • Page 11 System design 2 Settings Setting values As del. Modified condition º º Set this value to 200 ºC, if you do not want collector emergency OFF set up.
  • Page 12 System design 2...
  • Page 13 System design 2 Item Description Part no. DHW cylinder heating by solar energy DHW cylinder heating by boiler Use a threaded elbow (standard delivery for Vitocell B 100, accessory for Vitocell-B 300). Vitocell-B 100: observe the max. connectable absorber surface; Vitocell-B 300: Use a cylinder cap (DHW cylinder accessory).
  • Page 14 System design 3 Dual mode DHW heating and central heating backup via a calorifier DHW heating without solar energy Central heating without solar energy DHW heating with solar energy Central heating with solar energy º...
  • Page 15 System design 3 º Settings...
  • Page 16 System design 3 Setting values As del. Modified condition º º º Set this value to 200 ºC, if you do not want collector emergency OFF set up. Contractor As del. Modified condition...
  • Page 17 System design 3 Options As del. Change to condition Setting values As del. Change to condition º º...
  • Page 18 System design 3...
  • Page 19 System design 3...
  • Page 20 System design 3 Item Description Part no. DHW cylinder heating by solar energy DHW cylinder heating by boiler Central heating with solar energy Use a threaded elbow (standard delivery for Vitocell B 100, accessory for Vitocell-B 300). Vitocell-B 100: observe the max. connectable absorber surface; Vitocell-B 300: Use a cylinder cap (DHW cylinder accessory).
  • Page 21 System design 4 Dual mode DHW heating with two DHW cylinders (particularly suitable for retrofitting in existing systems) DHW heating without solar energy ß ß ß DHW heating with solar energy ß º...
  • Page 22 System design 4 Settings Setting values As del. Modified condition º º Set this value to 200 ºC, if you do not want collector emergency OFF set up. Options As del. Change to condition...
  • Page 23 System design 4 Setting values As del. Modified condition...
  • Page 24 System design 4 Installation diagram 4a Insert jumper; pump ßfor the additional function and circulation (relayering).
  • Page 25 System design 4 Installation diagram 4b Insert jumper; pump ßfor the additional function and circulation (relayering).
  • Page 26 System design 4 Item Description Part no. Heating DHW cylinder 1 through solar energy Heating DHW cylinder 2 by boiler DHW circulation changeover Use a threaded elbow (standard delivery for Vitocell B 100, accessory for Vitocell-B 300). Vitocell-B 100: observe the max. connectable absorber surface; Vitocell-B 300: Use a cylinder cap (DHW cylinder accessory).
  • Page 27 System design 5 Dual mode DHW and swimming pool heating DHW heating without solar energy Swimming pool heating DHW heating with solar energy º...
  • Page 28 System design 5...
  • Page 29 System design 5 Settings Setting values As del. Modified condition º º º º Set this value to 200 ºC, if you do not want collector emergency OFF set up.
  • Page 30 System design 5 Contractor As del. Change to condition Options As del. Change to condition System time/setting values/setting time switch 2 (see page 88).
  • Page 31 System design 5 Setting values As del. Modified condition º º º º º º º º If necessary, set a value 1 to 2 ºC higher. Note that this may raise the relative humidity in indoor swimming pools. When changing this value, also modify Th3 by the same value.
  • Page 32 System design 5 Wiring diagram, see page 33.
  • Page 33 System design 5 Start-up signal for filter system with pump qU. In conjunction with H Viessmann Trimatik: Connection to terminals "X3.3" and "X3.4" inside FT control module. H Dekamatik: Connection for "External burner ON" control (separate installation instructions). H Vitotronic 200 and 300: Connection in plug aBÖ...
  • Page 34 System design 5 Item Description Part no. DHW cylinder heating by solar energy DHW cylinder heating by boiler Use a threaded elbow (standard delivery for Vitocell B 100, accessory for Vitocell-B 300). Vitocell-B 100: observe the max. connectable absorber surface; Vitocell-B 300: Use a cylinder cap (DHW cylinder accessory).
  • Page 35 System design 5 Item Description Part no. Swimming pool heating by solar energy Swimming pool heating by boiler System design 6 Dual mode DHW heating and central heating backup with combination cylinder DHW heating without solar energy DHW heating with solar energy...
  • Page 36 System design 6 Central heating with solar energy º Settings...
  • Page 37 System design 6 Setting values As del. Modified condition º º Set this value to 200 ºC, if you do not want collector emergency OFF set up. Options As del. Change to condition Setting values As del. Modified condition...
  • Page 38 System design 6 Installation diagram 6a...
  • Page 39 System design 6 Installation diagram 6b This connection is not present when a heating water calorifier is installed.
  • Page 40 System design 6...
  • Page 41 System design 6 Installation diagram 6c This connection is not present when a heating water calorifier is installed.
  • Page 42 System design 6...
  • Page 43 System design 6 Item Description Part no. Combination cylinder heating by solar energy Combination cylinder heating by boiler Central heating with solar energy Use a threaded elbow (standard delivery for Vitocell B 100, accessory for Vitocell-B 300). Vitocell-B 100: observe the max. connectable absorber surface; Vitocell-B 300: Use a cylinder cap (DHW cylinder accessory).
  • Page 44 System design 7 Dual mode DHW heating with heating water calorifiers connected in series (particularly suitable for solar heating systems with 20 to 100 m absorber surface) DHW heating without solar energy DHW heating with solar energy DHW heating Heating water calorifier heating º...
  • Page 45 System design 7 Settings Setting values As del. Change to condition º...
  • Page 46 System design 7 Setting values As del. Change to condition º Set this value to 200 ºC, if you do not want collector emergency OFF set up. Options As del. Change to condition Setting values As del. Modified condition º º...
  • Page 47 System design 7 Setting values As del. Modified condition º º Contractor As del. Change to condition...
  • Page 48 System design 7 Wiring diagram, see page 49.
  • Page 49 System design 7 Please note: Install a minimum temperature limiter on site to avoid frost damage. Item Description Part no. Combination cylinder heating by solar energy...
  • Page 50 System design 7 Item Description Part no. Heating DHW cylinder 2 by boiler Heating DHW cylinder 1 (preheat stage)
  • Page 51 Control unit installation Installation location...
  • Page 52 Summary of electrical connections...
  • Page 53 Actuators (pumps and valves) Installation Connection The Solar Divicon pump station includes the circulation pump with connecting cable. Alternative pumps must be type-tested and fitted in accordance with manufacturer's instructions. High limit safety cut-out Installation Separate installation instructions...
  • Page 54 High limit safety cut-out Connection Temperature setting º Separate installation º instructions...
  • Page 55 Solar cell Installation Connection Separate installation instructions ¨ Observe polarity. ¨ Solar cells are matched up at the factory. Carry out a new match (only for disconnected solar cells) only during service work.
  • Page 56 Sensors Collector temperature sensor Installation Connection Collector installation instructions Cylinder temperature sensor Installation Connection Collector installation instructions...

  • Page 57: Temperature Sensors

    Sensors Temperature sensors Installation Please note: Never wrap insulating tape around sensor. Seal-in the sensor well. For installation, see docu- mentation of swimming pool manufacturer or heat exchanger installation instructions (if installed). Connection...
  • Page 58 Heat meter extension kit (accessory) Please note: Sensors which are already used may be encoded without affecting their function in the respective system design. The sensors supplied are then not required.
  • Page 59 KM BUS connection Control unit Printed circuit board...
  • Page 60 Mains electrical connection Regulations ¨ Safety instruction Do not interchange cores.
  • Page 61 Menu structure summary Main menu...
  • Page 62 Menu structure summary Solar Main menu > Solar º º º º º º º º º º º º º º º Influences the control characteristics of the solar circuit pump and the secondary pump of the external heat exchanger. Do not adjust.
  • Page 63 Menu structure summary System Main menu > System º º º º º º º º º º º º Time window adjustment, see page 88.
  • Page 64 Menu structure summary HM Main menu > HM º º Menu structure summary Contractor Main menu > Contractor Like HM1. Setting Heat transfer medium Water Propylene glycol (as delivered condition) Ethylene glycol Viessmann solar heat transfer medium ¨ Do not press "OK".
  • Page 65 Steps º...
  • Page 66 Further details regarding individual steps Commissioning the control unit Please note: The display reverts to the main menu if no adjustments are made for four minutes. The system reverts to the respective menu if no changes are made seven seconds after input and security questions.
  • Page 67 Further details regarding individual steps Adjustments for energy statement Without extension kit...
  • Page 68 Further details regarding individual steps With extension kit Relay test...
  • Page 69 Scanning temperatures and operating conditions Display text Description Unit º º º º º º º º º...
  • Page 70 Scanning temperatures and operating conditions Plain text Description Unit º º º º º º Scanning heat volume These values may be reset with "OK".

  • Page 71: Fault Messages

    Fault messages Reports Cause Remedy Fault acknowledgement Please note: The message will be redisplayed if the fault is not removed.
  • Page 72 Checking sensors Temperature Resistance in ºC in W Specification º º º Changing the fuse...
  • Page 73 Summary of additional functions only Please note: Select "Yes" to activate the required function. Options Plain text/ Relay Possible with design Page as delivered as delivered condition Connect the reference sensor (bypass sensor) to S7, and adjust to 7 in Main menu/ Solar/Contractor for "Sens.
  • Page 74 Summary of additional functions Please note: Select "Yes" to activate the required function. Options Display text/as Relay Possible with design Page delivered condition 1 2 3 4 5 6 7 Signal relay alternative...
  • Page 75 Summary of system parameters Display Description As del. Setting range Set to text condition º º º º can be a min. of 0.5 K higher than DT can be a min. of 0.5 K lower than DT For Vitosol 100: 210 W/m For Vitosol 200, 250, 300: 130 W/m...
  • Page 76 Summary of system parameters Display Description As del. Setting range Set to text condition º º º º º º º inactive Maximum cylinder temperature DHW priority º...
  • Page 77 Bypass Version 1 Bypass control with collector temperature sensor and bypass sensor Please note: The pump of Solar Divicon is used as the bypass circuit circulation pump and that of the solar pump line as the solar circuit pump.
  • Page 78 Bypass Version 2 Bypass circuit with solar cell...

  • Page 79: Temperature Sensor

    Bypass Version 3 Bypass control with solar cell and collector temperature sensor Please note: The pump of Solar Divicon is used as the bypass circuit pump and that of the solar pump line as the solar circuit pump.
  • Page 80 External heat exchanger Cooling function Special functions of tube collectors inactive...
  • Page 81 Collector cooling functions Please note: In every case, ensure the fail-safe nature of the solar heating system through correct sizing of the diaphragm expansion vessel, even if the collector temperature rises after all limit temperatures have been reached. In the event of stagnation or if the collector temperature continues to rise, the solar circuit pump will be disabled or switched OFF (collector...

  • Page 82: Frost Protection

    Frost protection º º Parallel relay Suppression of reheating by boiler Systems with control units connected via KM BUS º below Printed circuit board, part no. 7170 928 required. Printed circuit board, part no. 7170 929 required. Printed circuit board, part no. 7170 930 required.
  • Page 83 Suppression of reheating by boiler Systems with additional Viessmann control units Cylinder temperature sensor as PTC...
  • Page 84 Suppression of reheating by boiler Cylinder temperature sensor as NTC Cylinder 2 ON is no longer...
  • Page 85 Cylinder loading Additional DHW heating function Additional function in conjunction with Vitotronic control units and KM BUS Vitotronic installation and service instructions Additional function only with Vitosolic 200 above 400 litres, º º...
  • Page 86 Additional DHW heating function Additional function in conjunction with additional Viessmann control units º...
  • Page 87 Thermostat function, DT control unit and time switches Thermostat function DT control unit Time switches Setting values Display text/ Setting range Set to as delivered condition º º º º º...
  • Page 88 Thermostat function, DT control unit and time switches Setting values Display text/ Setting range Set to as del. condition º º º º º º º º º º...

  • Page 89: Specification

    Parts list When ordering spare parts: Parts Specification º º...

  • Page 90: Declaration Of Conformity

    Declaration of conformity Vitosolic 200 conforms to the following standards: This product is identified in accordance with the following guidelines: as follows:...
  • Page 91 Keyword index...
  • Page 92 Keyword index Applicability...