Viessmann Sub Mounting Kit, Installation Instructions Manual

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3
1. Preparing for installation Installation requirements ........................................................................ 4
Installation preparations ......................................................................... 4
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Drain outlet positioning ....................................................................... 4
2. Installation sequence Fitting the sub-mounting kit .................................................................... 5
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Fitting connection pipes ...................................................................... 6
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Connecting the DHW cylinder (gas condensing system boiler) or
DHW lines (gas condensing combi boiler) ..........................................
7
Fitting the boiler ..................................................................................... 8
Connecting the heating circuits .............................................................. 9
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Connecting heating circuits with permeable pipework ........................ 10
Electrical connections ............................................................................ 11
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Connecting the mixer control to the boiler control unit ....................... 11
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Connecting the maximum temperature limiter or controller to the
mixer control ....................................................................................... 11
Commissioning and adjustment ............................................................. 11
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Filling and commissioning the heating system ................................... 11
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Venting the heating circuit with mixer ................................................. 11
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Position of switch on the mixer motor ................................................. 12
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Adjusting the flow rate ........................................................................ 12
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Adjusting the bypass .......................................................................... 13
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Fitting the casing ................................................................................ 13
Connection and wiring diagram ............................................................. 14
Index
5785 284 GB