Main Control Board Terminal Connections; Carel Control Board Terminal Connections - LG ARND DCR4 Series Installation Manual

CONTROLLER

Main Control Board Terminal Connections /

CAREL Control Board Terminal Connections

Main Control Board Terminal Connections
Identifying Input and Output Terminals
The following terminal markings are on the control boards and indicate:
• DI: Digital Inputs (DC: Normal Close / DO: Normal Open)
• DO: Digital Outputs (DC: Normal Close / DO: Normal Open)
• AI : Analog Inputs
• AO: Analog Outputs
• UI : Universal Inputs
• UO : Universal Outputs
• RI : Resistance Input
CAREL Control Board Terminal Connections
• See image below for general board layout.
• See the tables on the following pages for standard terminal connection points.
• See the wiring schematics shipped with the unit for factory-configured terminal connection points for all units.
Figure 76: CAREL Control Board Layout.
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