Viessmann Vitotronic 100 Installation And Service Instructions Manual page 4

Index
Index
1. Information
2. Installation sequence
3. Electrical connections
4. Commissioning
5. Coding levels
6. Coding level 1
7. Coding level 2
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Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................
System examples ..................................................................................
Opening the control unit .........................................................................
Type KC2B .........................................................................................
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Type KC4B ......................................................................................... 10
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Inserting the coding card ....................................................................... 10
Adjusting the high limit safety cut-out (if required) ................................. 11
Type KC2B ......................................................................................... 12
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Type KC4B ......................................................................................... 12
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Adjusting the temperature controller (if required) .................................. 13
Type KC2B ......................................................................................... 14
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Type KC4B ......................................................................................... 14
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Overview of electrical connections ........................................................ 15
Inserting cables/leads and applying strain relief .................................... 16
Cable with cast-on cable entry ........................................................... 16
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Cable without cast-on cable entry ...................................................... 17
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Connecting the sensors ......................................................................... 17
Connecting the pumps ........................................................................... 17
Available pump connections ............................................................... 17
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230 V~ pumps .................................................................................... 18
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230 V~ pumps with power consumption greater than 2 A or high effi-
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ciency circulation pumps .................................................................... 18
400 V~ pumps .................................................................................... 19
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External burner start .............................................................................. 19
Provisional burner operation .................................................................. 19
External demand via switching contact .................................................. 20
Connection ......................................................................................... 20
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Codes ................................................................................................. 20
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External demand via 0-10 V input .......................................................... 20
External blocking via switching contact ................................................. 21
Codes ................................................................................................. 22
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Connecting a pressure-jet oil/gas burner ............................................... 22
2-stage/modulating burner extension ................................................. 22
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Connecting an atmospheric burner ........................................................ 23
2-stage burner extension .................................................................... 24
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Power supply ......................................................................................... 25
Power supply for several accessories ................................................ 26
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Power supply for the control unit ........................................................ 27
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Testing the high limit safety cut-out ........................................................ 28
Type KC2B ......................................................................................... 28
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Type KC4B ......................................................................................... 28
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Matching coding addresses ................................................................... 28
Checking the outputs (actuator test) ...................................................... 28
Calling up coding levels ......................................................................... 30
Resetting codes to their delivered condition .......................................... 30
Group 1 "General" ................................................................................. 31
Group 2 "Boiler" ..................................................................................... 31
Group 3 "DHW" ...................................................................................... 32
Group 4 "Solar" ...................................................................................... 32
Group 5 "Heating circuit 1" .................................................................... 33
Group 1 "General" ................................................................................. 35
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