Table Of Contents - Viessmann VITOLIGNO 250-S Operating Instructions Manual

Table of Contents

Safety Instructions3
Introductory Information7
Intended Use7
Appliance Description8
Your System Has Been Preset9
Energy Saving Tips9
Programming Unit11
About The Controls11
Standard Menu11
How To Use The Controls13
Screen Saver13
Load Operation14
Heat-Up Preparations14
High Limit Safety Cut-Out19
Required Settings20
Selecting A Heating Circuit20
Setting The Standard Room Temperature20
Room Temperature21
Operating Program21
Setting Time Phases22
Adjusting The Heating Curves23
Stopping The Central Heating24
Stopping Dhw Heating29
Setting The Display Contrast31
Further Adjustments31
Setting The Brightness Of The Display31
Setting The Time And Date32
Language Selection32
Setting The Temperature Unit (°C/°F)32
Setting The Boiler Water Temperature33
Setting The Minimum System Temperature33
Restoring Factory Settings33
Calling Up Information35
Calling Up Fault Messages36
Rooms Are Too Cold40
Rooms Are Too Hot40
There Is No Hot Water41
"Fault" Is Shown In The Display41
Replacing Fuses42
Information On Cleaning42
Maintenance Intervals43
Cleaning The Combustion Chamber47
Final Decommissioning And Disposal Of The Heating System51
Your Contact56