Bosch Thermotechnik FILLING LINK Installation And Operating Manual page 6

General description
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Fig. 3 General description
[1] Central heating return connection
[2] Domestic cold water connection
[3] Filter
[4] Manual filling interface
[5] Stop tabs
[6] Motor
[7] Cable connection interface
In case of inhibitor/additive/anti-freeze usage, please check the
water classification according to EN 1717-2000. Make sure that
the backflow preventer is suitable for water class. AFV/MFV
cannot be used with heating water higher than category 3.
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6720884379 (2018/03)
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