Viessmann KWT BW 301.B090, Инструкция по установке и обслуживанию

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1. Safety and liability Heat pump application limits .................................................................. 5
Occupational safety ............................................................................... 5
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Electrical connections ......................................................................... 5
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Working on the heat pump .................................................................. 6
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Work on the refrigerant circuit ............................................................. 6
Work on the casing ................................................................................ 7
2. Preparing for installation Use ........................................................................................................ 8
Product information ................................................................................ 8
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Vitocal 300-G/W Pro ........................................................................... 8
General information on electrical connection ......................................... 8
Delivery and installation ......................................................................... 9
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Unloading and handling ...................................................................... 9
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Handling by crane ............................................................................... 10
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Handling by forklift truck or pallet truck ............................................... 10
Siting ...................................................................................................... 11
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Installation room requirements ........................................................... 11
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Sound attenuating plinth ..................................................................... 12
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Pressure points
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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
Primary circuit: brine/water, 1-stage ...................................................... 17
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Type BW 301B.090, BW 301.B120 .................................................... 17
Primary circuit: brine/water, 2-stage ...................................................... 18
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Type BW 302.B090, BW 302.B120, BW 302.B150, BW 302.B180,
BW 302.B250 ..................................................................................... 18
Primary circuit: brine/water, cascade ..................................................... 19
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Type BW 301.B090 to BW 302.B250 ................................................. 19
Primary circuit: water/water, 1-stage/2-stage ......................................... 21
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Type WW 301.B125 to WW 302.B300 ............................................... 21
Water/water cascade, 1-stage/2-stage .................................................. 22
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Primary circuit: Water/water with separating heat exchanger, cas-
cade, type BW 301.B090 to BW 302.B250 ......................................... 22
Electrical installation scheme ................................................................. 25
Heat pump cascade: 1-stage/2-stage .................................................... 25
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Type BW 301.B090 to 302.B250 and WW 301.B125 to 302.B300 ..... 25
DHW heating ......................................................................................... 27
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Type BW 301.B090 to BW 302.B250 and WW 301.B125 to
WW 302.B300 .................................................................................... 27
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Required parameter settings for DHW heating ................................... 28
3. Installation sequence Siting the heat pump .............................................................................. 29
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Levelling the heat pump ..................................................................... 29
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Fitting the outer panels ....................................................................... 31
Making the hydraulic connections .......................................................... 32
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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
Making the electrical connection ............................................................ 36
Overview of electrical connections ........................................................ 37
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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-
minal ................................................................................................... 43
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Controller and sensor PCB ................................................................. 46
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Electric booster heater (on-site) ......................................................... 48
Index
Index
5549 984 GB