Table Of Contents - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Index
Index
1. Information
2. Preparing for installation
3. Installation sequence
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Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................ 10
Vitovalor PT2 ...................................................................................... 10
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Note on positioning ............................................................................. 10
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System examples .................................................................................. 10
Spare parts lists ..................................................................................... 10
Handling ................................................................................................. 11
Siting ...................................................................................................... 11
Dimensions of siting options ............................................................... 11
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Preparing for installation ........................................................................ 14
Notes on connecting to the mains supply .............................................. 17
Vitovalor PT2 in mains parallel mode ................................................. 17
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Metering generated power .................................................................. 17
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Property boundaries and transfer point without power storage sys-
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tem ...................................................................................................... 19
Property boundaries and transfer point with power storage system ... 20
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Connection for excess export without power storage system ............ 21
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Connection for excess export with power storage system ................. 23
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Fuse protection ................................................................................... 24
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Installing and aligning the Vitovalor PT2 ................................................ 26
Fitting the connection lines on the gas condensing and fuel cell
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module ................................................................................................ 26
Routing drain lines .............................................................................. 27
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Aligning the gas condensing and fuel cell module at the installation
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site ...................................................................................................... 28
Fitting the surface mounting connection set (accessories) on left/
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right of the cylinder module ................................................................ 29
Further installation on the cylinder module ......................................... 34
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Aligning the cylinder module at the installation site ............................ 34
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Detaching the front panels of the gas condensing and fuel cell mod-
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ules ..................................................................................................... 36
Removing the cylinder module front panel ......................................... 37
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Removing the module connection lines .............................................. 38
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Heating water and DHW connections .................................................... 39
Safety assembly to DIN 1988 and EN 806 at the cold water connec-
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tion ...................................................................................................... 40
Balanced flue terminal ........................................................................... 40
Connecting the downstream balanced flue pipe ................................. 40
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Condensate connection ......................................................................... 41
Gas connection ...................................................................................... 41
Opening heat management unit (HMU) on gas condensing and fuel
cell module ............................................................................................. 42
Electrical connections ............................................................................ 42
Connecting the circulation pump to P1 ............................................... 43
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Connecting power supply
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ule ....................................................................................................... 44
Connecting outlet temperature sensor
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Outside temperature sensor
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Floating switching contact connection ................................................ 45
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Connections on the M2IO electronics module of the cylinder module 46
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Power supply for accessories (230 V ~) ............................................. 47
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Power supply to the system ................................................................ 48
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Routing connecting cables/leads ........................................................ 48
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Checking the CAN bus terminator switch setting ............................... 48
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Closing the wiring chamber ................................................................... 49
aBH and PlusBus jF to the cylinder mod-
of the cylinder module ...... 44
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.......................................................... 45
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