Viessmann 301.BS090, Installation And Service Instructions For Contractors

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Part no. Vitocal 300-G / W Pro SPS
Brine/water
93 kW 121 kW 89 kW 117 kW 145 kW 182 kW 240 kW
7552045 7552046 7552047 7552048 7552049 7552050 7552051
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
Cable fitting, compressor
7838440 x x x x x x x
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
Scroll compressor
7837942 x
7837943 x x
7837944 x x
7841389 x
7841390 x
Motor overload relay
7841282 x x x x x x x
Plate condenser
7837950 x x
7837951 x x
7837952 x
7837953 x
7837954 x
Oil compensation line WW
Parts list
Ordering parts
(cont.)
5549 991 GB
Service