Table Of Contents - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Index
Index
1. Information
2. Preparing for installation
3. Installation sequence
4
Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................
Vitovalor PT2 ......................................................................................
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Note on positioning .............................................................................
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Handling .................................................................................................
Siting ......................................................................................................
Dimensions of siting options ...............................................................
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Preparing for installation ........................................................................ 12
Notes on connecting to the mains supply .............................................. 15
Vitovalor PT2 in mains parallel mode ................................................. 15
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Metering generated power .................................................................. 15
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Property boundaries and transfer point without power storage sys-
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tem ...................................................................................................... 17
Property boundaries and transfer point with power storage system ... 18
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Connection for excess export without power storage system ............ 19
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Connection for excess export with power storage system ................. 21
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Fuse protection ................................................................................... 22
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Installing and aligning the Vitovalor PT2 ................................................ 24
Fitting the connection lines on the gas condensing and fuel cell
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module ................................................................................................ 24
Routing drain lines .............................................................................. 24
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Aligning the gas condensing and fuel cell module at the installation
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site ...................................................................................................... 26
Fitting the connection set (accessory) to the cylinder module ............ 27
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Aligning the cylinder module at the installation site ............................ 28
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Detaching the front panels of the gas condensing and fuel cell mod-
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ules ..................................................................................................... 29
Removing the cylinder module front panel ......................................... 30
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Removing the module connection lines .............................................. 31
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Heating water and DHW connections .................................................... 31
Safety assembly to DIN 1988 and EN 806 at the cold water connec-
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tion ...................................................................................................... 32
Balanced flue terminal ........................................................................... 32
Connecting the downstream balanced flue pipe ................................. 32
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Condensate connection ......................................................................... 33
Gas connection ...................................................................................... 33
Opening the control unit enclosure on the gas condensing and fuel
cell module ............................................................................................. 34
Electrical connections ............................................................................ 34
Connecting the cylinder module power supply and PlusBus .............. 35
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Connecting the cylinder module outlet temperature sensor ............... 36
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Outside temperature sensor
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Connection of floating switching contact ............................................ 36
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Cylinder module control unit ............................................................... 37
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Power supply for accessories (230 V ~) ............................................. 39
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Power supply to the system ................................................................ 40
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Routing connecting cables/leads ........................................................ 40
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Checking the CAN bus terminator setting .......................................... 41
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Closing the control unit enclosure .......................................................... 41
Fitting the front panels of the gas condensing and fuel cell module ...... 42
Fitting the programming unit ............................................................... 42
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Fitting the cylinder module front panel ................................................... 43
Splitting the gas condensing and fuel cell modules ............................... 44
Reassemble the gas condensing and fuel cell module in reverse
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order. .................................................................................................. 46
.......................................................... 36
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