Ferroresonant L-828/L-829 CCR Description 2009 ADB Airfield Solutions, Incorporated 96A0288T 2-5All rights reserved Issued 9/04See Figure 2-2 and picture below. The L-829 ACE (or ACE2) control andmonitoring unit consists of an integrated control unit that is interfaced toeach CCR either internally or within a small external enclosure. The ACEprinted circuit boards are mounted inside a small and ruggedenvironmental enclosure that is directly attached to the door of the L-829CCR. The ACE consists of microprocessor-based module(s) thatprocesses communication, control commands, input/output interface, andfailsafe functionality for controlled elements in the airfield lighting vault.ACE2 Control BoardFor more information about the ACE, See:Advanced Control Equipment (ACE) manual 96A0287 or theAdvanced Control Equipment (ACE2) manual 96A0357.See manual 96A0348 for the ACE Programming Manual.L-829 Advanced ControlEquipment (ACE™ orACE2)