Viessmann 301.BS090, Installation And Service Instructions For Contractors

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Part no. Vitocal 300-G / W Pro SPS
Water/water
116 kW 140 kW 112 kW 145 kW 186 kW 240 kW 290 kW
7552052 7552053 7552054 7552055 7552056 7552057 7552058
7838019 x x x x
7841420 x
PCD web panel SAIA
7841304 x x x x x x x
CPU base module SAIA
7841305 x x x x x x x
CPU extension module SAIA
7841305 x x x x x x x
Connector SAIA
7841307 x x x x x x x
Ethernet switch SAIA
7841308 x x x x x x x
Analogue modem
7841309 x x x x x x x
Small contactor
7841322 x x x x x x x
Logical base
7841323 x x x x x x x
Plug-in interface relay
7841324 x x x x x x x
Reverse voltage protection diode/suppressor diode
7841325 x x x x x x x
Circuit breaker
7841326 x x x x x x x
7841327 x x x x x x x
7841328 x x x x x x x
Neutral conductor isolator
7841329 x x x x x x x
Power supply unit
7841337 x x x x x x x
Transformer
7841338 x x x x x x x
Terminal strip
7841342 x x x x x x x
7841343 x x x x x x x
Cable fitting, winding protection
7838042 x x x x x x x
Outside temperature sensor
7841291 x x x x x x x
Evaporator tube bundle
7838422 x x
7838423 x x
Parts list
Ordering parts
(cont.)
5549 991 GB
Service