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https://www.socomec.fr/sites/default/files/2020-11/ISOM-RA780_INSTALLATION-AND-OPERATING-MANUAL_2017-08_874640C_FR-FR.pdf

https://www.socomec.fr/sites/default/files/2020-11/ISOM-RA780_INSTALLATION-AND-OPERATING-MANUAL_2017-08_874640C_FR-FR.pdf