Installation and Operations Manual for the Potter NGP-1000D-M1, NGP-1000D-M2 and NGP-1000D-M3, published in 2015. Document No: 5401549, Rev: A. Models NGP-1000D-M1, NGP-1000D-M2 and NGP-1000D-M3. Hardware mounting, wiring, and user system management.