Viessmann Vitovalor 300-P - Index Index; Default Chapter; Table of Contents

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1. Information Disposal of packaging ............................................................................ 7
Symbols ................................................................................................. 7
Intended use .......................................................................................... 7
Product information ................................................................................ 8
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Vitovalor 300-P, type C3TB ................................................................. 8
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Note on positioning ............................................................................. 8
2. Preparing for installation Handling ................................................................................................. 9
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Fuel cell module ................................................................................. 9
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Gas condensing module ..................................................................... 9
Siting ...................................................................................................... 9
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Dimensions of siting options ............................................................... 10
Preparing for installation ........................................................................ 11
Notes on connecting to the mains supply .............................................. 14
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Vitovalor 300-P in mains parallel mode .............................................. 14
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Metering generated power .................................................................. 14
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Property boundaries and transfer point without power storage sys-
tem ...................................................................................................... 16
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Property boundaries and transfer point with power storage system ... 17
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Connection for excess export without power storage system ............ 18
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Connection for excess export with power storage system ................. 19
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Cable sizing ........................................................................................ 20
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Fuse protection ................................................................................... 20
3. Installation sequence Installing the Vitovalor 300-P ................................................................. 22
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Removing the front panel of the gas condensing module .................. 22
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Connecting the fuel cell module on the heating water and gas sides . 23
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Mounting the diaphragm expansion vessel ........................................ 24
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Aligning the Vitovalor 300-P ............................................................... 25
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Heating water and DHW connections ................................................. 26
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Balanced flue terminal ........................................................................ 27
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Routing drain lines .............................................................................. 29
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Gas connection ................................................................................... 29
Opening the control unit enclosure on the gas condensing module ...... 30
Electrical connections ............................................................................ 31
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Vitotronic 200 ...................................................................................... 31
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Process controller ............................................................................... 32
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Making the electrical connection between the fuel cell module and
the gas condensing module ................................................................ 34
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Outside temperature sensor
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(hard-wired) ..................................... 35
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External demand via switching contact .............................................. 35
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External demand via 0 – 10 V input .................................................... 36
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External blocking via switching contact .............................................. 36
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Power supply for accessories (230 V ~) ............................................. 37
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KM-BUS connections ......................................................................... 38
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Connecting Vitocom 300 to LAN ......................................................... 39
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Power supply to the system ................................................................ 39
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Installing wireless accessories (if present) ......................................... 41
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Routing the connecting cables and leads ........................................... 42
Closing the control unit enclosure .......................................................... 42
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Closing the process controller ............................................................ 43
Fitting the front panels ........................................................................... 44
If required for easier handling: Dismantling the gas condensing mod-
ule .......................................................................................................... 45
4. Commissioning, inspec-
tion, maintenance
Steps - commissioning, inspection and maintenance ............................ 50
Index
Index
5775 636 GB