Viessmann CI, Installation Instructions Manual

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1. Information Disposal of packaging ............................................................................ 4
Symbols ................................................................................................. 4
Intended use .......................................................................................... 4
Product information ................................................................................ 5
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Conversion for other countries ........................................................... 5
2. Preparing for installation ................................................................................................................ 6
3. Installation sequence Siting and levelling the boiler ................................................................. 9
Fitting the thermal insulation .................................................................. 10
Mounting the burner ............................................................................... 11
Fitting the gas supply pipe (accessories) ............................................... 13
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Routing options for the gas supply pipe ............................................. 13
Burner connections on the gas side ...................................................... 15
Fitting the set for
room sealed operation .............................................. 16
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Position of the ventilation air pipe ....................................................... 16
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
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Connecting the programming unit to the control unit .......................... 22
Connecting the internal connecting cables to the control unit ............... 22
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Applying strain relief ........................................................................... 22
Fitting the control unit to the boiler ......................................................... 24
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Connecting the flue gas temperature sensor ...................................... 26
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Boiler water temperature sensor ........................................................ 26
Connecting external cables ................................................................... 27
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Circulation pump at plug
sÖ
................................................................ 28
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External demand via 0
–
10 V input .................................................... 31
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External blocking via switching contact .............................................. 31
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Connection of accessories ................................................................. 32
Burner electrical connection .................................................................. 33
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Burners 80 kW .................................................................................... 33
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Burners 120/160 kW ........................................................................... 34
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Burners 200/240/280/318 kW ............................................................. 35
Inserting the coding card, fitting the top panels ..................................... 36
Connections on the heating water side .................................................. 36
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Making the safety connections ........................................................... 37
Flue gas connection ............................................................................... 37
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Connections on the flue gas side ....................................................... 37
Connecting the condensate drain .......................................................... 38
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Condensate drain ............................................................................... 38
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Connecting the neutralising system (accessories) ............................. 38
Fitting the front panel ............................................................................. 39
Commissioning and adjustment ............................................................. 39
4. Appendix Connection and wiring diagram ............................................................. 40
Specification .......................................................................................... 41
Index
5814780