Table Of Contents - Viessmann OpenTherm VITOTROL 100 OT Operating Instructions For The System User

2 Contents
Contents
General Information
Control Unit Function Modes
Controls
Summary of Controls & Indicators
Control and Display Elements
Symbols on Display
Controls
Default Display
Commissioning
Heating System Operation Mode
Time Program or Operating Mode
Selecting the Time Program or Operating Mode
Preset Time Programs
Constant Operating Modes
Changing the Selected Time Programs and Set Temperatures
Changing Existing Time Phases
Creating New Time Phases
Deleting Time Program
Central Heating
Selecting the Operating Mode
Temporarily Changing the Set Room Temperature
Comfort Mode
Reduced Mode
Permanently Changing the Room Temperature
Changing the Heating Curve for Weather-Compensated Operation
Selecting a Heating Curve
Changing Room Temperature for a Few Days (Holiday Mode)
Stopping or Interrupting Holiday Mode
DHW Heating
Selecting the Time Program and DHW Temperature
Temporarily Changing the DHW Temperature
Further Adjustments & Possible Problems
Time and Date
Summertime/Wintertime
Further Settings
Setting the Language
Changing the Default Display
Setting the Contrast
Locking out the Controls (Key Lock)
Temporarily Interrupting or Unlocking Key Lock
Changing the Display Format of Fault Messages
Returning All Settings to Their Delivered Condition
Possible Problems
Carrying Out a Reset
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