Wiring Guide for Siemens GND121 Electronic Damper Actuator

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Proper wiring is essential when installing the Siemens GND121 GND Series Electronic Damper Actuator. To wire the Siemens GND121 correctly, follow the manufacturer's instructions to prevent damage. The actuator requires a 230 Vac line with respect to neutral. Always connect the ground lead for equipment protection. Incorrect wiring, such as phase-to-phase connections, can cause damage. Here's a wiring guide based on the Siemens GND121 manual: For a 230 Vac supply, the wiring is as follows:

Supply - Red, Neutral - Black, Ground - Green. Line - Black, Neutral - White, Ground - Green. Line - Brown, Neutral - Blue, Ground - Green.

Always consult the wiring diagram provided with your Siemens GND121 and ensure all wiring complies with the National Electrical Code (NEC) and any local codes or regulations. This will help prevent equipment damage and ensure safety.