Work - Fourtech Temperature Controller Manual

LED lights (OUT1, OUT2, ALM) that illuminate when the heating elements, cooling fans, or alarms are actively triggered. Wiring and Terminal Connections

Let the system run automatically. The controller will intentionally cycle the heater above and below the target temperature 2 to 3 times to calculate system dynamics. fourtech temperature controller manual

This defines the "gap" where the unit turns back on. For example, a 37°C setpoint with a 3°C differential means the unit turns off at 37°C and restarts at 40°C (for cooling). LED lights (OUT1, OUT2, ALM) that illuminate when