Instructions for the AI-RS150, AI-RS160, AI-RS170, and AI-RS180 substations for the AI-900 Series system.
Note: This system has been discontinued. Technical and repair support are no longer available. These instructions are intended to assist with troubleshooting existing systems and analyze existing wiring during system upgrades. To discuss upgrade options with your local sales representative, see the contact information at this link: https://www.aiphone.com/sales/regional-sales