Table Of Contents - Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors

Index
Index
1. Information
2. Preparing for installation
3. Installation sequence
4. Commissioning, inspec-
tion, maintenance
5. Codes
6. Diagnosis and service
scans
7. Troubleshooting
4
Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Maintenance and cleaning .....................................................................
................................................................................................................
Mounting the boiler and making connections ........................................ 10
Flue gas connection ............................................................................... 11
Condensate connection ......................................................................... 12
Installing the oil supply as a single line system ..................................... 12
Opening the control unit enclosure ........................................................ 13
Electrical connections ............................................................................ 14
Outside temperature sensor
■
External demand via switching contact .............................................. 15
■
External demand via 0
■
External blocking via switching contact .............................................. 16
■
Power supply for accessories at plug
■
Power supply ................................................................................. 18
fÖ
■
Routing connecting cables ................................................................. 18
■
Closing the control unit enclosure and inserting the programming unit . 19
Connecting the fire safety switch (for
Fitting the front panel ............................................................................. 21
Steps - commissioning, inspection and maintenance ............................ 22
Coding level 1 ........................................................................................ 40
Calling up coding level 1 ..................................................................... 40
■
General ............................................................................................... 40
■
Boiler .................................................................................................. 42
■
DHW ................................................................................................... 42
■
Solar ................................................................................................... 43
■
Heating circuit 1, heating circuit 2, heating circuit 3 ........................... 44
■
Coding level 2 ........................................................................................ 47
Calling up coding level 2 ..................................................................... 47
■
General ............................................................................................... 47
■
Boiler .................................................................................................. 52
■
DHW ................................................................................................... 53
■
Solar ................................................................................................... 54
■
Heating circuit 1, heating circuit 2, heating circuit 3 ........................... 57
■
Calling up the service level .................................................................... 62
Exiting the service level ...................................................................... 62
■
Diagnosis ............................................................................................... 62
Scanning operating data ..................................................................... 62
■
Brief scan ............................................................................................ 63
■
Testing outputs (relay test) ..................................................................... 64
Fault display ........................................................................................... 66
Weather-compensated control unit ..................................................... 66
■
Fault codes ............................................................................................ 66
Maintenance .......................................................................................... 72
Checking the outside temperature sensor (weather-compensated
■
control unit) ......................................................................................... 72
Checking the boiler water temperature sensor, cylinder temperature
■
sensor or flow temperature sensor for the low loss header ................ 73
Checking flue gas temperature sensor ............................................... 74
■
Checking the temperature limiter ........................................................ 75
■
Checking the fuse ............................................................................... 76
■
.......................................................... 15
!
10 V input .................................................... 15
-
(230 V ~) ............................ 17
lH
only) ..................................... 20
a
6
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7
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