SystemAir SQ 20 Mode D'emploi page 147

SQ 147
WARNING: When connecting power supply it is forbidden to put more than
• one wire end per screw clamp terminal with «hook» shape connector
Right hook side use is forbidden
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• one wire end per screw clamp terminal with "U" shape connector (cf. Daisy chain section).
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3. Daisy chain
WARNING: it is forbidden to supply other units from the terminal block