Summary of Contents for Sargent and Greenleaf 2890B
Page 1
What to Know Before Getting Started • This installation guide is for Krieger door assemblies with a Sargent & Greenleaf (S&G) 2890B/2890C lock installed by Krieger. • Before connecting the lock assembly to a power source, verify the required voltage and refer to the diagrams to determine the correct colored wire to connect it to.
Page 2
Standard Wiring Schematic Wiring Schematic and Information Krieger door assemblies with a S&G 2890B/2890C lock that has been installed by Krieger will have power and ground connected to the terminal blocks of the lock assembly. • Once the desired functional configuration has been determined, cap off any unused conductors.
Page 3
Krieger-Installed Sargent & Greenleaf 2890B/2890C GUIDE Standard Wiring Schematic Wiring S&G 2890B/2890C • The red wire on the S&G terminal block is capable of handling both 12 and 24 VDC for both positive and negative terminals. • There are 4 additional terminals shown in the figure that can be used for access control;...
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