Viessmann Vitotronic 100 GC1 Series Operating Instructions And User's Information Manual
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Viessmann Vitotronic 100 GC1 Series Operating Instructions And User's Information Manual

Viessmann Vitotronic 100 GC1 Series Operating Instructions And User's Information Manual

Digital boiler control unit
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Operating Instructions
and User's Information Manual
Vitotronic 100, GC1 Series
Digital boiler control unit
VITOTRONIC 100, GC1
Certified as a component part
of Viessmann boilers only
5351 339 v1.1 05/2012
IMPORTANT
Read and save these instructions
for future reference.

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Summary of Contents for Viessmann Vitotronic 100 GC1 Series

  • Page 1 Operating Instructions and User’s Information Manual Vitotronic 100, GC1 Series Digital boiler control unit VITOTRONIC 100, GC1 IMPORTANT Read and save these instructions Certified as a component part of Viessmann boilers only for future reference. 5351 339 v1.1 05/2012...

  • Page 2: For Your Safety

    Introductory information For your safety Please follow these safety instructions closely to avoid the risk of injury to persons and damage to property. If you smell gas Work on the equipment Boiler room conditions Don’t smoke! Don’t use naked Installation, initial start-up, Do not use a room in which the flames or cause sparks (e.g.
  • Page 3 Index Page Useful tips Introductory information For your safety ..................... Notes on applicability .

  • Page 4: The Main Controls

    Ready for operation The main controls You can carry out all the settings on your heating system centrally on the control unit. The control unit is behind the hinged cover. The hinged cover is opened by pulling the top gently downwards towards you. You must close the hinged cover again after use.

  • Page 5: Overview Of Controls And Indicators

    Ready for operation Overview of controls and indicators Manual override (page 13) Changing the boiler water temperature (page 9) (without function in multi-boiler system) Changing the domestic hot water temperature (page 10) (without function in multi-boiler system) Value selector buttons Information (page 11) Confirmation button Factory settings (see below)

  • Page 6: Selecting The Heating Program (Winter, Summer)

    Ready for operation Selecting the heating program (winter, summer) In a multi-boiler system Multi- button is without function. boiler domestic hot water heating can only be set on the master control. system Select the required heating program When pressed, the corresponding with the button.
  • Page 7 Switching on and off Starting up the heating system The initial start-up and matching of the control unit to local conditions and the structural characteristics of the building must be carried out by your heating contractor. In a multi-boiler system, only the Vitotronic 100 and the Multi- corresponding boiler are started up when the following steps are boiler...

  • Page 8: Shutting Down The Heating System

    Switching on and off Shutting down the heating system In a multi-boiler system, only the corresponding boiler can be Multi- switched off with the Vitotronic 100. If the complete boiler system boiler system is to be switched off, it is necessary to switch off the master control and the power supply power supply to the heating system as well.

  • Page 9: Changing The Boiler Water Temperature

    Settings Changing the boiler water temperature In a multi-boiler system, the tr button (for setting the boiler water Multi- temperature) is without function. boiler system If the button is nevertheless pressed, the boiler water temperature continues to be displayed in the display window. 1.

  • Page 10: Changing The Domestic Hot Water Temperature

    Settings Changing the domestic hot water temperature In a multi-boiler system, the Vitotronic 100 cannot be used for Multi- controlling a DHW tank. boiler system button is without function. Press ; the previous domestic hot water __...50 temperature setting flashes °C in the display window.
  • Page 11 Scanning Scanning temperatures and operating status information You can scan various actual temperatures and operating status information depend- ing on the system components connected: Data Meaning Please note displayed 3__65. °C Boiler water temperature –– 5__50. °C Domestic hot water Only displayed if DHW tank temperature temperature sensor connected...

  • Page 12: Diagnosis And Correction

    Troubleshooting guide Diagnosis and correction If a fault occurs on the heating system, it will be indicated in the display window and by the flashing red fault lamp (see page 5). Using the scan facility, you can read off the fault code yourself and inform your heating contractor accordingly.
  • Page 13 Troubleshooting guide Diagnosis and correction with single-boiler systems Fault Cause Remedy Heating system does not start up Heating system switch ”8” turned Switch on to OFF on the control unit Electrical isolator switch, if installed, Switch on electrical isolator switch is switched off Fuse in the domestic power circuit or Inform heating contractor...
  • Page 14 Troubleshooting guide Diagnosis and correction with single-boiler systems (continued) Fault Cause Remedy Burner does not start; red fault Faulty start of burner Make a new attempt to start by indicator (see page 5) flashes on the pressing the reset button control unit and red fault lamp is H on the front of the burner hood illuminated on the burner...
  • Page 15 Troubleshooting guide Diagnosis and correction with multi-boiler systems Fault Cause Remedy The boiler does not start up Heating system switch ”8” turned Switch on to OFF on the control unit Electrical isolator switch, Switch on electrical isolator switch if installed, is switched off Fuse in the domestic power circuit or Inform heating contractor in the control unit has blown or...
  • Page 16 Troubleshooting guide Diagnosis and correction with multi-boiler systems (continued) Fault Cause Remedy Burner does not start; red fault Faulty start of burner Make a new attempt to start by indicator (see page 5) flashes on pressing the reset button the control unit and red fault lamp on the front of the burner hood is illuminated on the burner with pressure jet burners,...
  • Page 17 Servicing instructions Servicing/cleaning instructions and note on disposal of unwanted equipment Servicing Boiler Cleaning Servicing of heating systems is required All boilers have to be cleaned at certain The equipment can be cleaned with under current heating system regula- intervals as the flue gas temperature domestic cleaning agents available tions and standards (DIN 4755, DIN and therefore the energy loss rise as...

  • Page 18: Alphabetical Index

    Alphabetical index Alphabetical index Acknowledging fault messages, 12 Gas shut-off valve, 2, 7 Safety instructions, 2 Scanning the domestic hot water tem- perature, 11 Selecting the heating program, 6 Service contract, 17 Boiler room, 2 Heating system on/off switch, 5, 7 Servicing, 17 Boiler water temperature, 9 Shutting down the control unit, 8...
  • Page 19 5351 339 v1.1...
  • Page 20 Viessmann Manufacturing Company (U.S.) Inc. Viessmann Manufacturing Company Inc. 45 Access Road 750 McMurray Road Warwick, Rhode Island • 02886 • USA Waterloo, Ontario • N2V 2G5 • Canada Tel. (401) 732-0667 • Fax (401) 732-0590 Tel. (519) 885-6300 • Fax (519) 885-0887 www.viessmann-us.com •...

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