Table Of Contents - Viessmann VITOCAL 350-A Installation And Service Instructions Manual

Index
Index
1. Information
2. Installation preparations
for heat pumps installed
indoors
3. Installation preparations
for heat pumps installed
outdoors
4. Installation sequence
4
Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................
System examples ...............................................................................
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Spare parts lists ..................................................................................
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Requirements for on-site connections: Type AWHI 351.A .....................
Cables/leads .......................................................................................
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Requirements for transport and siting: Type AWHI 351.A .....................
Transport ............................................................................................
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Installation room requirements ...........................................................
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Minimum clearances and dimensions for corner installation .............. 11
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Minimum clearances and dimensions for wall installation .................. 13
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Requirements for on-site connections: Type AWHO 351.A ................... 16
Requirements for transport and siting: Type AWHO 351.A ................... 17
Transport ............................................................................................ 17
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Installation site requirements .............................................................. 17
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Requirements for the heat pump control unit installation location ...... 17
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Minimum clearances ........................................................................... 18
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Foundations: Type AWHO 351.A ........................................................... 18
Foundation dimensions ...................................................................... 18
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Cables/leads and hydraulic lines: Type AWHO 351.A ........................... 21
Laying cables/lines underground and routing in through the exterior
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wall ..................................................................................................... 21
Required cables and hydraulic lines ................................................... 23
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Removing the transport brackets ........................................................... 24
Type AWHI 351.A only: Fitting the supplied floor mat ........................... 25
Fitting the outer panels .......................................................................... 26
Type AWHO 351.A only: Fitting the silencer hoods ............................... 31
Fitting the top panel ............................................................................... 32
Siting the heat pump .............................................................................. 32
Only type AWHI 351.A: Connecting the air circuit (primary circuit) .... 32
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Levelling the heat pump ..................................................................... 32
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Making the hydraulic connections .......................................................... 34
Heat pump installed indoors ............................................................... 35
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Heat pump installed outdoors ............................................................. 36
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Electrical connections: Control panel ..................................................... 37
Opening the control panel .................................................................. 37
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Overview of electrical connections in the control panel ...................... 38
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Routing cables/leads to the control panel ........................................... 39
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Attaching the connecting cables from the control unit in the control
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panel ................................................................................................... 41
Electrical connections: Heat pump control unit ...................................... 44
Fitting the heat pump control unit and inserting cables ...................... 44
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Attaching cables from the control panel in the control unit ................. 48
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Adjusting the heat pump control unit (red cores) ................................ 48
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Inserting the coding card .................................................................... 51
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Overview of electrical connections ..................................................... 51
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Main PCB (operational components 230 V~) ..................................... 52
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Expansion PCB on main PCB (operational components 230 V~) ...... 55
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Cross connect PCB ............................................................................ 58
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Controller and sensor PCB (sensors) ................................................. 60
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Power supply ......................................................................................... 64
Heat pump control unit power supply 230 V~ ..................................... 65
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Compressor power supply (400 V~), sealing economy tariff connec-
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tion for compressor ............................................................................. 65
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