Table Of Contents - Viessmann VITOCROSSAL Series Installation Instructions Manual

Gas condensing boiler with matrix cylinder burner
Table of Contents

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Index
1.
Information
2.
Preparing for installation
3.
Installation sequence
4.
Appendix
4
Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................
System examples ...............................................................................
Conversion for other countries ...........................................................
................................................................................................................
Siting and levelling the boiler .................................................................
Fitting the thermal insulation .................................................................. 10
Mounting the burner ............................................................................... 11
Burners up to 80 kW ........................................................................... 11
Burners from 120 to 318 kW ............................................................... 12
Fitting the gas supply pipe (accessories) ............................................... 13
Routing options for the gas supply pipe ............................................. 13
Fitting the set for room sealed operation .............................................. 16
Position of the ventilation air pipe ....................................................... 16
Fitting the boiler flue connection ............................................................ 18
Fitting the trap ........................................................................................ 19
Fitting the side panels ............................................................................ 20
Assembling the control unit .................................................................... 21
Installing the control unit ........................................................................ 21
Applying strain relief ........................................................................... 22
Fitting the control unit to the boiler ......................................................... 25
Connecting the flue gas temperature sensor ...................................... 26
Fitting the back panels ........................................................................ 26
Connecting external cables ................................................................... 28
HE pump ............................................................................................. 31
External blocking via switching contact .............................................. 32
Connection of accessories ................................................................. 33
Burner electrical connection .................................................................. 34
Burners up to 80 kW ........................................................................... 34
Burners 120/160 kW ........................................................................... 35
Burners 200/240/280/318 kW ............................................................. 36
systems .................................................................................................. 36
Inserting the coding card ....................................................................... 37
Fitting the top panels ............................................................................. 37
Connections on the heating water side .................................................. 38
Connecting the condensate drain .......................................................... 39
Condensate drain ............................................................................... 39
Connecting the neutralising system (accessories) ............................. 39
Flue gas connection ............................................................................... 39
Connections on the flue gas side ....................................................... 39
Fitting the front panel ............................................................................. 40
Commissioning and adjustment ............................................................. 40
Connection and wiring diagram ............................................................. 41
Specification .......................................................................................... 42
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10 V input .................................................... 32
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