Viessmann Vitocrossal 200 CM2 400, Installation Instructions Manual

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1. Information Disposal of packaging ............................................................................ 4
Key to date of manufacture .................................................................... 4
Symbols ................................................................................................. 5
Intended use .......................................................................................... 5
Product information ................................................................................ 6
2. Siting conditions ................................................................................................................ 7
3. Preparing for installation Clearance dimensions ........................................................................... 8
Components in thermal insulation package ........................................... 9
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Thermal insulation pack 1 ................................................................... 10
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Thermal insulation pack 2 ................................................................... 11
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Fastenings .......................................................................................... 12
4. Installation sequence Siting and levelling the boiler ................................................................. 13
Fitting the thermal insulation and casing sections ................................. 14
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Thermal insulation jacket for boiler body ............................................ 14
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Front thermal insulation mat ............................................................... 14
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Repositioning the boiler door hinges (if required) ............................... 15
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Closing the boiler door ........................................................................ 15
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Top and bottom rails and side panel supports .................................... 16
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Side panels ......................................................................................... 16
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Crossbar ............................................................................................. 18
Mounting the burner ............................................................................... 19
Fitting and aligning the front side panels ............................................... 20
Burner electrical connection .................................................................. 21
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System power supply ......................................................................... 22
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Routing connecting cables/leads ........................................................ 23
Burner connections on the gas side ...................................................... 24
Fitting further casing sections ................................................................ 25
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Back panels ........................................................................................ 25
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Top panels .......................................................................................... 26
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Front panels and type plate ................................................................ 26
Control unit installation .......................................................................... 27
Connections to the control unit base ..................................................... 28
Connections on the heating water side .................................................. 29
Making the safety connections .............................................................. 29
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Low water indicator (water level limiter) ............................................. 30
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Flash trap ............................................................................................ 30
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Safety valve ........................................................................................ 30
Connections on the flue gas side ........................................................... 30
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Flue outlet ........................................................................................... 30
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Connecting the neutralising system .................................................... 31
Commissioning and adjustment ............................................................. 31
5. Specification ................................................................................................................ 32
Index
5833527