©
2015 Sensata Technologies
Page v
List of Figures
Figure 1-1, ACLD Inactive (Utility Power Available) ............................................................ 2
Figure 1-2, ACLD Active (Utility Power NOT Available) ........................................................ 3
Figure 1-3, Intake Fan, Status LED, Connection Ports, and Knockouts .................................. 6
Figure 1-4, ON/OFF Power Switch, Info Label and Exhaust Vents ......................................... 7
Figure 1-5, Wiring Access Cover ..................................................................................... 7
Figure 2-1, Simpli
fi
ed ACLD System ................................................................................ 8
Figure 2-2, Removing Knockouts ...................................................................................10
Figure 2-3, Approved Mounting Positions ........................................................................11
Figure 2-4, ACLD Dimensions and Side Reference ............................................................12
Figure 2-5, ACLD Terminal Block ....................................................................................15
Figure 2-6, ACLD System Wiring ....................................................................................16
Figure 2-7, AC Wiring from Inverter to ACLD ...................................................................17
Figure 2-8, ACLD to Inverter Communications Cable Connection ........................................21
Figure 2-9, ACLD/NETWORK Communication Cable ..........................................................21
Figure 3-1, Automatic 3-Stage Graph .............................................................................25
Figure 3-2, Utility Connected - Surplus Power Fed to the Utility Grid ...................................26
Figure 3-3, Utility Connected - Additional Power Provided by the Utility Grid ........................26
Figure 3-4, Utility not Connected - RE Powers Critical Loads ..............................................27
Figure 3-5, Utility not Connected - Additional Power Provided to Critical Loads .....................27
Figure 3-6, Utility not Connected - Excess Current Charging Battery Bank ...........................28
Figure 3-7, Utility not Connected - Diverting some Power to Primary Load ...........................28
Figure 3-8, Utility not Connected - Diverting all Power to Primary Load ...............................29
Figure 3-9, Utility not Connected - Diverting Power to Secondary Load ...............................29
Figure 3-10, Power Switch ............................................................................................30
Figure 3-11, Checking Load Resistance ...........................................................................33
List of Tables
Table 2-1, Torque Values for Ground Busbar ....................................................................14
Table 2-2, Torque Values for the AC Terminal Blocks .........................................................14
Table 3-1, LED Blinks to Fault Condition ..........................................................................32