Page 1. Powerhouse motion detector model pr511 owner's manual. Page 2. I n t r o d u c t i o n a quick look at your motion detector your x-10 powerhouse tmMini Timer MT522/MT10A A Controller, Timer and Alarm Clock all in one! Programs up to 4 modules to go on and off at specific times, twice a day. Controls 8 The X10 Mini Timer controls up to 4 X10 Modules automatically (8 instantly). You can have your outside lights as well as inside lights and appliances go on MINI-TIMER (X10:MT522, RS:61-2670). Manual control: off on, all lights on for 8 modules. Has manual control buttons, battery backup. View and Download X10 Mini Timer MT10A owner's manual online. X10 MT10A Home Automation System: Owners Manual. Mini Timer MT10A timer pdf manual download. X10 Product Manuals and Instructions. Click on the part number to view the product instruction manuals. If you can't view it, save it to your desktop then