Viessmann VITOCAL 100-S - Page 5

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1. Information Disposal of packaging ............................................................................ 7
Symbols ................................................................................................. 7
Intended use .......................................................................................... 7
Product information ................................................................................ 8
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System examples ............................................................................... 9
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Maintenance parts and spare parts .................................................... 9
2. Preparing for installation Requirements for on-site connections ................................................... 10
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Indoor unit ........................................................................................... 10
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Outdoor unit ........................................................................................ 11
3. Installation sequence Installing the outdoor unit ....................................................................... 12
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Transport ............................................................................................ 12
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Installation information ........................................................................ 12
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Installation location ............................................................................. 14
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Minimum clearances for 1 outdoor unit .............................................. 15
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Minimum clearances for heat pump cascades (max. 5 outdoor units) 16
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Floorstanding installation .................................................................... 16
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Wall mounting ..................................................................................... 20
Installing the indoor unit ......................................................................... 21
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Transport ............................................................................................ 21
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Requirements for the installation room ............................................... 22
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Minimum clearances ........................................................................... 22
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Fitting the indoor unit to the wall ......................................................... 23
Connecting the refrigerant lines ............................................................. 24
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Oil lift bends ........................................................................................ 24
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Wall outlet ........................................................................................... 25
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Line lengths ........................................................................................ 25
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Sound insulation and vibration isolation ............................................. 26
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Outdoor unit: Connecting the refrigerant lines .................................... 29
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Indoor unit: Connecting the refrigerant lines ....................................... 31
Connecting the secondary circuit ........................................................... 32
Only type AWB(-M)-E-AC: Connecting the cooling circuit ..................... 33
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Contact humidistat .............................................................................. 33
Electrical connection .............................................................................. 33
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Preparing the electrical connections ................................................... 33
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Indoor unit: Routing cables to the wiring chamber ............................. 35
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Connecting the Vitoconnect (accessories) ......................................... 36
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Indoor unit: Overview of connections ................................................. 38
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Indoor unit: Main PCB (230 V~ components) ..................................... 39
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Indoor unit: Expansion PCB on main PCB (230 V~ components) ...... 42
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Indoor unit: Luster terminals (signal and safety connections) ............ 45
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Indoor unit: Controller and sensor PCB (extra low voltage (ELV) con-
nections) ............................................................................................. 46
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Outdoor unit: Overview of connections ............................................... 48
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Connecting the Modbus cable between the indoor and outdoor unit . 50
Power supply ......................................................................................... 52
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Heat pump control unit power supply 230 V~ ..................................... 53
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Instantaneous heating water heater: Power supply ............................ 53
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Outdoor unit: Power supply ................................................................ 54
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Power supply with power-OFF: Without on-site load disconnect ....... 55
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Power supply with power-OFF: With on-site load disconnect ............ 56
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Connecting the power-OFF signal in heat pump cascades ................ 57
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Mains power supply in conjunction with on-site power consumption . 58
Closing the heat pump ........................................................................... 58
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Indoor unit: Fitting the front panel ....................................................... 59
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Outdoor unit: Fitting the side cover ..................................................... 59
Index
Index
6199585