Viessmann Vitotronic 200 Installation And Service Instructions For Contractors page 4

Index
Index
1. Information
2. Installation sequence
3. Electrical connections
4. Commissioning
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Disposal of packaging ............................................................................ 11
Symbols ................................................................................................. 11
Intended use .......................................................................................... 11
Product information ................................................................................ 12
System examples .................................................................................. 12
Installing extension for heating circuits 2 and 3 (accessories) .............. 13
Installing the LON communication module (accessories) ...................... 13
Inserting the coding card ....................................................................... 13
Adjusting the high limit safety cut-out (if required) ................................. 14
Example: Conversion to 100 °C ......................................................... 14
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Changing the temperature controller setting (if required) ...................... 14
Example: Conversion to 100 °C ......................................................... 15
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Mounting control unit front ..................................................................... 16
Opening the control unit ......................................................................... 16
Inserting cables and applying strain relief .............................................. 17
Overview of electrical connections ........................................................ 18
Connecting extension for heating circuits 2 and 3 (accessories) .......... 20
Connecting network module .................................................................. 21
Establishing LAN connection .............................................................. 21
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Connecting sensors ............................................................................... 21
Outside temperature sensor ............................................................... 22
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Connecting pumps ................................................................................. 22
Pumps 230 V~ .................................................................................... 23
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230 V~ pumps with power consumption greater than 2 A or high effi-
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ciency circulation pumps .................................................................... 24
Pumps 400 V~ .................................................................................... 24
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Pumps in the underfloor heating circuit .............................................. 25
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Temperature limiter for maximum temperature limiter (accessories) .. 25
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Connecting actuators ............................................................................. 26
Connecting a central fault message facility ........................................... 26
External functions .................................................................................. 26
Overview of external functions ........................................................... 26
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External operating program changeover ............................................ 27
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External blocking ................................................................................ 28
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External mixer CLOSE/mixer OPEN .................................................. 29
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External changeover of multi stage/modulating burners .................... 29
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External demand ................................................................................ 30
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Connecting external safety equipment .................................................. 31
Provisional burner operation .................................................................. 32
Connecting an AC burner ...................................................................... 32
Pressure-jet oil/gas burner ................................................................. 32
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Viessmann matrix burner for Vitocrossal ............................................ 33
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Connecting a three-phase burner .......................................................... 35
Potential-free safety chain .................................................................. 35
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Safety chain not potential-free ............................................................ 36
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Making the LON connection .................................................................. 36
Connection variants ............................................................................ 37
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Power supply ......................................................................................... 38
Control unit power supply ................................................................... 39
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Power supply for the control unit via a mains filter unit ...................... 39
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Commissioning the system .................................................................... 41
Repeating commissioning .................................................................. 41
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Required parameters ............................................................................. 41
Adjust control unit to 2-stage burner ................................................... 42
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Matching the control unit to the modulating burner ............................ 42
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Integrating the control unit into LON ...................................................... 43