4 - Load Connection Area
9 - Low Voltage Ground Screw
10 - Security Lockout/Seal Loop (N/A on Indoor Enclosure)
12 - Temperature Sensing Thermistor (N/A on Indoor Enclosure. Install outdoor sensor if desired.)
13 - Low Voltage Connection Area
16 - DIP Switches
17 - Line Voltage Terminal Block
18 - Relay LED's for Expansion Board Relays
19 - THER Jumpers – Must be ON for all Transceivers