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General| Brand | EngA |
|---|---|
| Model | C-TRAC3 |
| Category | Controller |
| Language | English |
Setting the primary discharge air temperature target.
Modifying setpoints based on signals and defining adjustable ranges.
Outlines sequential heating, economizer, and cooling modes.
How the controller uses ambient temperature for mode determination.
Explains blower activation and fan start timing based on occupancy and delays.
Operation of the economizer for mixing outside and return air.
Conditions and methods for activating heating, cooling, and dual modes.
Control options for managing occupied and unoccupied operating states.
Explanation of LED indicators for status and error reporting.
Details common error conditions like Low Limit, Open Sensor, Heat Fail.
Freeze protection and reset procedures for low discharge temperature.
How the controller adjusts to changes in system airflow.
Best practices for connecting electrical components to the C-TRAC3.
Specifics for connecting to Energy Management Systems.
Using a multimeter for diagnostic checks and readings.
How DIP switches affect test point readings and settings.
Methods to simulate operational calls without a computer.
Connecting and using a computer for advanced control and diagnostics.
Notes on dehumidification mode, room sensor, and discharge sensor placement.
Setup notes for DJM2 and G-TRAC2 controllers.
Input from sensors measuring air impurities and their effect on minimum position.
How the controller adjusts damper output to match actual airflow.
