Control unit for operation with constant boiler water temperature in a single boiler system or control unit for operation with constant boiler water temperature in a multi boiler system with higher ranking third party control unit (57 pages)
Operating Instructions for the system user Vitotronic 100 Type GC1 Digital boiler control unit VITOTRONIC 100 5592 391 GB 4/2001 File in service document ring binder 5592391G - page 1 (Black) Screen angle and frequency: 45.0000, <default>...
Notes on applicability The Vitotronic 100, Type GC1, can be used in H single-boiler systems, H multi-boiler systems in conjunction with Vitotronic 333, Type MW1 and MW1S, H multi-boiler systems with an external master control.
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. Settings and scans possible on the Vitotronic 100 used in single-boiler multi-boiler...
Ready for operation Overview of controls and indicators Emissions test switch (page 13) Changing the boiler water temperature (page 9) (without function in multi-boiler system) Changing the domestic hot water tem perature (page 10) (without function in multi-boiler system) Value selector buttons Information (page 11) Confirmation button Factory settings (see below)
Ready for operation Selecting the heating program (winter, summer) In a multi-boiler system Multi- H the L button is without function. boiler system H domestic hot water heating can only be set on the master control. Select the required heating program When pressed, the corresponding with the G, L or K button.
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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 heat ing contractor. In a multi-boiler system, only the Vitotronic 100 and the correspond Multi- ing boiler are started up when the following steps are carried out.
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 is boiler system to be switched off, it is necessary to switch off the master control and the mains power supply to the heating system as well.
Settings Changing the boiler water temperature In a multi-boiler system, the O 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.
Settings Changing the domestic hot water temperature In a multi-boiler system, the Vitotronic 100 cannot be used for con Multi- trolling a DHW cylinder. boiler system The F button is without function. 1. F Press F; the previous do mestic hot water tempera __...50...
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Scanning Scanning temperatures and operating status information You can scan various current temperatures and operating status information depending on the system components connected: Data Meaning Please note displayed 3__65. °C Boiler water temperature 5__50. °C Domestic hot water tem Only displayed if cylinder tempe perature rature sensor connected (1st cylinder temperature...
Using the scan facility, you can read off the fault code yourself and inform your heating contractor accordingly. In a multi-boiler system, the Vitotronic 100 only displays those faults Multi- which are applicable to it. Therefore you should always check all the...
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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 Mains electrical isolator switch, if Switch on mains electrical isolator installed, is switched off switch Fuse in the domestic power circuit...
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Troubleshooting guide Diagnosis and correction with single-boiler systems (continued) Fault Cause Remedy Burner does not start; red fault indi Faulty start of burner Make a new attempt to start by pres cator (see page 5) flashes on the sing the reset button control unit and red fault lamp is lit H on the front of the burner hood on the burner...
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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 Mains electrical isolator switch, Switch on mains electrical isolator if installed, is switched off switch Fuse in the domestic power circuit Inform heating contractor...
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Troubleshooting guide Diagnosis and correction with multi-boiler systems (continued) Fault Cause Remedy Burner does not start; red fault indi Faulty start of burner Make a new attempt to start by pres cator (see page 5) flashes on the sing the reset button control unit and red fault lamp is lit H on the front of the burner hood on the burner...
Servicing instructions Servicing/cleaning instructions and note on disposal of unwanted equipment Servicing Boiler Cleaning Servicing of heating systems is re All boilers have to be cleaned at cer The equipment can be cleaned with quired under current heating system tain intervals as the flue gas tem domestic cleaning agents available on regulations and standards (DIN 4755, perature and therefore the energy...
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