Viessmann CM2C, Installation Instructions For Contractors

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1. Information Disposal of packaging ............................................................................ 4
Symbols ................................................................................................. 4
Intended use .......................................................................................... 4
Product information ................................................................................ 5
Conversion for other countries ............................................................... 5
2. Preparing for installation Clearance dimensions ........................................................................... 6
3. Installation sequence Siting and levelling the boiler ................................................................. 7
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Removing the base frame for handling (if necessary) ........................ 8
Mounting the burner ............................................................................... 9
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Changing the burner fixture to open on the right (if necessary) ......... 9
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Mounting the burner ........................................................................... 10
Fitting the electronics unit ...................................................................... 11
Fitting the thermal insulation and casing ............................................... 12
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Thermal insulation mats ..................................................................... 12
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Pre-assembling the side panels ......................................................... 13
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Fixing rails and retaining brackets ...................................................... 14
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Front of top panel and programming unit ........................................... 15
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Fitting the connecting cables .............................................................. 18
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Back panels ........................................................................................ 23
Connections on the heating water side .................................................. 24
Making the safety connections .............................................................. 25
Connecting the control unit .................................................................... 25
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Connections to the electronics unit ..................................................... 25
Fitting the top panels and the top back panel ........................................ 26
Connections on the flue gas side ........................................................... 27
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Flue gas connection and trap ............................................................. 27
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Condensate drain pipe ....................................................................... 28
Gas connection ...................................................................................... 28
Commissioning and adjustment ............................................................. 30
Front panel ............................................................................................. 30
Index
5799212