Viessmann BW 352.B027, Installation And Service Instructions Manual

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1. Safety and liability Occupational safety ............................................................................... 7
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Electrical connections ......................................................................... 7
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Working on the heat pump .................................................................. 8
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Working on the refrigerant circuit ........................................................ 8
2. Information Disposal of packaging ............................................................................ 9
Symbols ................................................................................................. 9
Intended use .......................................................................................... 9
Product information ................................................................................ 10
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Vitocal 350-G Pro ............................................................................... 10
3. Preparing for installation General information on electrical connection ......................................... 11
Transport and siting requirements: Heat pump ..................................... 11
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Unloading and transport ..................................................................... 11
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Installation room requirements ........................................................... 13
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Minimum clearances ........................................................................... 14
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Anti-vibration base .............................................................................. 14
Requirements for on-site connections ................................................... 16
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Dimensions, type BW 352.B027, BW 352.B034 and BW 352.B056 .. 16
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Dimensions, type BW 352.B076, BW 352.B097 and BW 352.B114 ... 17
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Dimensions, type BW 352.B132 and BW 352.B156 ........................... 18
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Dimensions, type BW 353.B172 and BW 353.B198 ........................... 19
Hydraulic connection requirements ....................................................... 19
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Overall hydraulic diagram for heat sources geothermal and water .... 20
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Hydraulic connection, geothermal probe ............................................ 23
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Hydraulic connection, groundwater .................................................... 23
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Hydraulic connection, coolant (from industrial waste heat) ................ 24
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Hydraulic connection, heating water buffer cylinder ........................... 24
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Hydraulic connection AC/NC (alternative operation) with coolant buf-
fer cylinder .......................................................................................... 25
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Hydraulic connection, residual heat exchanger (air conditioning
mode) ................................................................................................. 26
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Hydraulic connection, cylinder loading system ................................... 27
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Hydraulic connection, external heat generator ................................... 27
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Hydraulic connection, heating circuit/cooling circuit ........................... 29
4. Installation sequence Siting the heat pump .............................................................................. 30
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Levelling the heat pump ..................................................................... 30
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Removing the transport brackets ........................................................ 30
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Fitting the back panel, side panels and kicking plates ........................ 31
Making the hydraulic connections .......................................................... 32
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Overview of hydraulic connections ..................................................... 32
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Connecting the heat pump ................................................................. 32
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Fitting the Victaulic couplings ............................................................. 34
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Connecting the primary circuit ............................................................ 34
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Connecting the secondary circuit ....................................................... 35
Electrical connections ............................................................................ 35
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Routing cables to the heat pump wiring chamber .............................. 35
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Overview of electrical connections ..................................................... 36
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External connections .......................................................................... 38
Power supply ......................................................................................... 50
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Power supply for control circuit (230 V~) and power circuit (400 V~) . 50
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Power supply with power-OFF without on-site load disconnect
(delivered condition) ........................................................................... 52
Mains monitoring ................................................................................... 52
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Electronic soft starter, type SMC ........................................................ 52
Fitting the shaft and dial for the ON/OFF switch and installing the pro-
gramming unit ........................................................................................ 53
Closing the heat pump ........................................................................... 53
Index
Index
5855865