Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors page 78

Wood gasification boiler for logs with a length of 50 cm or 100 cm
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Keyword index
Keyword index
(cont.)
P
PCB
– 230 V connection.................................................... 62
– Fan plug.................................................................. 69
– Lambda probe plug................................................. 66
– LV connection..........................................................63
– LV plugs.................................................................. 66
– Overview................................................................. 61
– Plug, buffer cylinder sensor.....................................68
– Plug, CAN BUS....................................................... 69
– Plug, flow sensor.....................................................67
– Plug 1...................................................................... 67
– Plug 100A................................................................69
– Plug 145.................................................................. 68
– Plug 15.................................................................... 67
– Plug 150.................................................................. 66
– Plug 151.................................................................. 64
– Plug 169.................................................................. 67
– Plug 17.................................................................... 67
– Plug 198.................................................................. 66
– Plug 2...................................................................... 67
– Plug 203.................................................................. 70
– Plug 204.................................................................. 70
– Plug 230 V...............................................................64
– Plug 41.................................................................... 64
– Plug 9...................................................................... 68
– Plug KM BUS.......................................................... 68
– Plug X1....................................................................65
– Plug X15..................................................................69
– Primary air damper plug..........................................70
– Return temperature sensor plug............................. 67
78
– Secondary air damper plug..................................... 70
Power, switching on................................................... 25
Power supply..............................................................21
R
Reduced room temperature....................................... 29
Relay test............................................................. 26, 56
S
Sensors
– Checking........................................................... 26, 57
– Scanning................................................................. 50
Service functions........................................................48
Set room temperature adjustment..............................29
Setting the date.......................................................... 25
Setting the time.......................................................... 25
Siting...........................................................................11
Solar connection........................................................ 26
Specification ..............................................................72
Standard room temperature....................................... 29
System schemes........................................................28
T
Test run...................................................................... 31
Thermally activated safety valve................................ 31
Troubleshooting..........................................................51
W
Wall clearances.......................................................... 11
Wiring diagram........................................................... 62

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