Viessmann VITOCAL 111-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. Requirements for on-site
connections
Indoor unit .............................................................................................. 10
Outdoor unit ........................................................................................... 11
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Outdoor unit with 1 fan ....................................................................... 11
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Outdoor unit with 2 fans ...................................................................... 12
3. Installation sequence Installing the outdoor unit ....................................................................... 13
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Transport ............................................................................................ 13
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Installation information ........................................................................ 13
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Installation location ............................................................................. 15
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Minimum clearances ........................................................................... 16
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Floorstanding installation .................................................................... 17
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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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Minimum room height ......................................................................... 23
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Pressure points ................................................................................... 24
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 ............................................. 25
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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
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Preparing connections on the heating water side ............................... 32
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Preparing the connections on the DHW side ...................................... 32
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Connecting the secondary side .......................................................... 33
Aligning the indoor unit .......................................................................... 35
Only type AWBT(-M)-AC/AWBT(-M)-E-AC: Connecting the cooling cir-
cuit ......................................................................................................... 35
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Contact humidistat .............................................................................. 35
Indoor unit: Remove the front panels ..................................................... 36
Electrical connection .............................................................................. 37
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Preparing the electrical connections ................................................... 37
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Indoor unit: Routing cables to the wiring chamber ............................. 38
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Connecting the Vitoconnect (accessories) ......................................... 39
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Indoor unit: Electrical terminal areas .................................................. 41
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Indoor unit: Main PCB (230 V~ components) ..................................... 42
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Indoor unit: Expansion PCB on main PCB (230 V~ components) ...... 44
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Indoor unit: Luster terminals (signal and safety connections) ............ 46
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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 (accessories): 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
Index
Index
6199592