Viessmann Vitotronic 100 Operating Instructions Manual
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Viessmann Vitotronic 100 Operating Instructions Manual

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Operating Instructions
for use by heating contractor
Vitotronic 100, type GC1B
Heating system with control unit for constant temperature operation
for use with boiler models VD2A, VD2 and CT3
VITOTRONIC
Certified as a component
part for Viessmann boilers
5693 971 - 03
03/2015
100
r
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference
.
Please file in Service Binder

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Summary of Contents for Viessmann Vitotronic 100

  • Page 1 Operating Instructions for use by heating contractor Vitotronic 100, type GC1B Heating system with control unit for constant temperature operation for use with boiler models VD2A, VD2 and CT3 VITOTRONIC Product may not be exactly as shown IMPORTANT Read and save these instructions...

  • Page 2: Safety, Installation And Warranty Requirements

    Installers must follow local regulations with respect to by service personnel. installation of carbon monoxide detectors. Follow the  For a listing of applicable literature, Viessmann maintenance schedule of the boiler contained please see section entitled “Important in this manual. Regulatory and Safety Requirements”.

  • Page 3: Commissioning

    Power Failure All data is saved if there is a power failure. Special Considerations for Multi Boiler Systems The Vitotronic 100 can be used in the following systems: DHW heating can only be selected at the higher control unit. Single boiler systems...

  • Page 4: Table Of Contents

    Table of Contents Vitotronic 100, GC1B Operating Page General Safety, Installation and Warranty Requirements....2 Commissioning............3 Your System is Preset at the Factory......3 Special Considerations for Multi Boiler Systems....3 Terminology..............3 Safety For your Safety............5 Operation Controls..............6 Where to Find the Controls..........6 How to Use the Controls..........6...

  • Page 5: For Your Safety

    Safety Vitotronic 100, GC1B Operating For your Safety CAUTION Follow these safety instructions closely to avoid the risk of injury and damage to property. If you smell gas H Operation Before operating the boiler, make sure you fully H Don’t smoke! Don’t use naked flames or cause sparks understand its method of operation.

  • Page 6: Controls

    H Control unit for cascade operation on the boiler: Vitotronic 100, GC1B You can change all settings for your heating system centrally at the control unit programming unit. The settings at the Vitotronic 100, GC1B are described in these operating instructions. How to Use the Controls Standard Display Press This takes you to the menu for settings and scanning.

  • Page 7: Symbols On The Display

    Operation Vitotronic 100, GC1B Operating Symbols on the Display These symbols are not always displayed, but appear subject to the system version and the operating state. Flashing displays indicate that modifications can be made. Menu Settings for heating Setting the DHW temperature...

  • Page 8: Starting The Heating System

    Start-up/Shutdown Vitotronic 100, GC1B Operating Starting the Heating System Controls With Open Cover For cover, see page 6. Ask your heating contractor about the following: Boiler and relevant control unit type System operating pressure Position of the pressure gauge, shutoff valves, gas shut-off valve (combustion air device operation).

  • Page 9: Selecting The Set Boiler Water Temperature

    Central Heating Vitotronic 100, GC1B Operating Selecting the Set Boiler Water Temperature Select a sufficiently high set boiler water temperature Press the following keys: (heating supply temperature) so that the required room for settings; “ “ flashes. temperature can be achieved.

  • Page 10: Required Settings (Dhw Heating)

    DHW Heating Vitotronic 100, GC1B Operating Required Settings (DHW Heating) If you require DHW heating, check the following points: Have you set the required DHW temperature? For settings, see ‘Setting the DHW Temperature’. Have you set the correct heating program? For settings, see ‘Setting the heating program (DHW...

  • Page 11: Setting The Temperature Unit (°C/°F)

    Further Adjustments Vitotronic 100, GC1B Operating Setting the Temperature Unit (°C/°F) Factory setting: °C. Press the following keys: for settings; “ “ flashes. until “ “ flashes. 3. OK to confirm; “ “ flashes. for required temperature unit (“°C” or “°F”).

  • Page 12: Scanning Information

    The value can be reset to “0” with “ ” 0 0 1 4 2 5 Pump starts, solar circuit pump Displayed only if a Viessmann solar control module (SM1) is installed. The value can be reset to “0” with “ ”...

  • Page 13: Scanning The Service Messages

    Scanning Vitotronic 100, GC1B Operating Scanning the Service Messages If your heating system is due for a service, the symbol flashes on the display, and the following displays appear. Your heating contractor can select when a service should be carried out: Notify your heating contractor and acknowledge the service message by pressing OK.

  • Page 14: Scanning Fault Messages

    Scanning Vitotronic 100, GC1B Operating Scanning Fault Messages Example: If any faults have occurred in your heating system, the  symbol flashes on the display and the fault code is Fault code shown: “50.” shown. The red fault indicator also flashes (see page 7).

  • Page 15: Rooms Are Too Cold

    Troubleshooting Vitotronic 100, GC1B Operating Rooms Are Too Cold Cause Remedy The heating system is off. - Switch the ON/OFF switch ON (see page 8). - Switch ON the mains isolator, if installed (outside the boiler room). - Reset the fuse/MCB in the power distribution board (main domestic fuse/ MCB).

  • Page 16: There Is No Hot Water

    Troubleshooting Vitotronic 100, GC1B Operating There is no Hot Water Cause Remedy The heating system is off. - Switch the ON/OFF switch ON (see page 8). - Switch ON the mains isolator, if installed (outside the boiler room). - Reset the fuse/MCB in the power distribution board (main domestic fuse/ MCB).

  • Page 17: Maintenance

    Boiler electrical accessories are damaged, replace them with Increasing boiler contamination raises the flue gas special connecting cables. Replace only with Viessmann temperature and thereby increases energy losses. cables. Contact your heating contractor. For that reason, all boilers should be cleaned annually.

  • Page 18: Terminology

    Terminology Vitotronic 100, GC1B Operating Terminology Constant Temperature Operation Open Flue Operation In constant temperature operation, the heating water The combustion air is drawn from the room where the is constantly heated to the selected boiler water boiler is installed.
  • Page 19 Vitotronic 100, GC1B Operating...
  • Page 20 Vitotronic 100, GC1B Operating...

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