S&P DUOVENT COMPACT RV Series Manual page 21

Ventilation unit with heat recuperation
21
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DUOVENT COMPACT RV
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Location of the frequency converter for sizes DUOVENT COMPACT RV 1800 - 7800 (without mixing, with one or two exchanger positions):
frequency converter
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Location of the frequency converter for sizes DUOVENT COMPACT RV 1800 - 7800 (with mixing, with one or two exchanger positions):
frequency converter