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HEAT-TIMER CORP.
059327–00 REV. C
ITEM DESCRIPTION
1 Output Status LEDs See “ETS-LT Control Module Output Status LEDs” on page 21.
2 Digital Display See “Display and Variable-Function Buttons” on page 21.
3 Variable-Function Buttons See “Display and Variable-Function Buttons” on page 21.
4 Internet/BACnet/Modbus Connection Communications interface
5 Prove Input Connection
6 EMS Remote Setpoint Connection
7 Program/Run Switch Places the ETS-LT Control Module in programming mode or run (normal
operation) mode.
NOTE: Programming mode may be password protected.
8 Communication Modem Reset
NOTE: Used if internet communication is lost for more than one hour.
FIGURE 2
ETS-LT MODULE CONTROLS, INDICATORS, AND CONNECTIONS
2
7
02 CONTROLS, INDICATORS, AND CONNECTIONS
8 6 5 4
3
1