Table Of Contents - Viessmann KWT Vitocal 300-G Pro Installation And Service Instructions Manual

Index
1. Safety and liability
2. Preparing for installation
3. Installation sequence
Heat pump application limits ..................................................................
Occupational safety ...............................................................................
Electrical connections .........................................................................
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Working on the heat pump ..................................................................
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Work on the refrigerant circuit .............................................................
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Work on the casing ................................................................................
Use ........................................................................................................
Product information ................................................................................
Vitocal 300-G/W Pro ...........................................................................
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General information on electrical connection .........................................
Delivery and installation .........................................................................
Unloading and handling ......................................................................
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Handling by crane ............................................................................... 10
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Handling by forklift truck or pallet truck ............................................... 10
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Siting ...................................................................................................... 11
Installation room requirements ........................................................... 11
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Sound attenuating plinth ..................................................................... 12
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Pressure points of the adjustable heat pump feet ........................... 13
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Requirements for on-site connections ................................................ 14
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Hydraulic connection requirements .................................................... 17
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Primary circuit: brine/water, 1-stage ...................................................... 17
Type BW 301B.090, BW 301.B120 .................................................... 17
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Primary circuit: brine/water, 2-stage ...................................................... 18
Type BW 302.B090, BW 302.B120, BW 302.B150, BW 302.B180,
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BW 302.B250 ..................................................................................... 18
Primary circuit: brine/water, cascade ..................................................... 19
Type BW 301.B090 to BW 302.B250 ................................................. 19
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Primary circuit: water/water, 1-stage/2-stage ......................................... 21
Type WW 301.B125 to WW 302.B300 ............................................... 21
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Water/water cascade, 1-stage/2-stage .................................................. 22
Primary circuit: Water/water with separating heat exchanger, cas-
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cade, type BW 301.B090 to BW 302.B250 ......................................... 22
Electrical installation scheme ................................................................. 25
Heat pump cascade: 1-stage/2-stage .................................................... 25
Type BW 301.B090 to 302.B250 and WW 301.B125 to 302.B300 ..... 25
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DHW heating ......................................................................................... 27
Type BW 301.B090 to BW 302.B250 and WW 301.B125 to
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WW 302.B300 .................................................................................... 27
Required parameter settings for DHW heating ................................... 28
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Siting the heat pump .............................................................................. 29
Levelling the heat pump ..................................................................... 29
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Fitting the outer panels ....................................................................... 31
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Making the hydraulic connections .......................................................... 32
Overview of connections Type BW 301.B090 to BW 302.B250 ......... 32
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Overview of connections Type WW 301.B125 to WW 302.B300 ....... 32
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Heat pump connections ...................................................................... 33
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Connecting the primary circuit ............................................................ 35
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Connecting the secondary circuit ....................................................... 35
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Making the electrical connection ............................................................ 36
Overview of electrical connections ........................................................ 37
Terminal strip for system components ................................................ 38
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Main PCB with expansion PCB .......................................................... 38
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Message and safety connections (safety chain) with distribution ter-
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minal ................................................................................................... 43
Controller and sensor PCB ................................................................. 46
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Electric booster heater (on-site) ......................................................... 48
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Index
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