Table Of Contents - Viessmann VITOCROSSAL Installation Instructions Manual

Index
1. Information
2. Preparing for installation
3. Installation sequence
4. Appendix
Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................
Conversion for other countries ...........................................................
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Siting and levelling the boiler .................................................................
Fitting the thermal insulation .................................................................. 10
Mounting the burner ............................................................................... 11
Fitting the gas supply pipe (accessories) ............................................... 13
Routing options for the gas supply pipe ............................................. 13
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Burner connections on the gas side ...................................................... 15
Fitting the set for room sealed operation .............................................. 16
Position of the ventilation air pipe ....................................................... 16
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Fitting the boiler flue connection ............................................................ 18
Fitting the trap ........................................................................................ 19
Fitting the side and back panels ............................................................ 20
Assembling the control unit .................................................................... 21
Installing the control unit ........................................................................ 21
Connecting the programming unit to the control unit .......................... 22
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Connecting the internal connecting cables to the control unit ............... 22
Applying strain relief ........................................................................... 22
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Fitting the control unit to the boiler ......................................................... 24
Connecting the flue gas temperature sensor ...................................... 26
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Boiler water temperature sensor ........................................................ 26
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Connecting external cables ................................................................... 27
Circulation pump at plug
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External demand via 0
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External blocking via switching contact .............................................. 31
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Connection of accessories ................................................................. 32
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Burner electrical connection .................................................................. 33
Burners 80 kW .................................................................................... 33
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Burners 120/160 kW ........................................................................... 34
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Burners 200/240/280/318 kW ............................................................. 35
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Inserting the coding card, fitting the top panels ..................................... 36
Connections on the heating water side .................................................. 36
Making the safety connections ........................................................... 37
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Flue gas connection ............................................................................... 37
Connections on the flue gas side ....................................................... 37
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Connecting the condensate drain .......................................................... 38
Condensate drain ............................................................................... 38
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Connecting the neutralising system (accessories) ............................. 38
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Fitting the front panel ............................................................................. 39
Commissioning and adjustment ............................................................. 39
Connection and wiring diagram ............................................................. 40
Specification .......................................................................................... 41
................................................................ 28
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10 V input .................................................... 31
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