Thermotech Tt91 Manual Hot Official

Press and hold the SET button for approximately 3–5 seconds to enter the parameter menu.

Plug into a 110V AC outlet and press the yellow ON/OFF button . You will hear a beep, and green indicator lights will show a default 15-minute treatment at 113°F (45°C) . thermotech tt91 manual hot

This defines the "swing" before the relay kicks back in. You can typically adjust this from 0001 to 0100 counts to prevent rapid on-off cycling. Safety & Maintenance Thermotech TT91 Press and hold the SET button for approximately

The PV (Process Value) shows current temperature, while the SV (Set Value) shows your target. This defines the "swing" before the relay kicks back in

, the controls focus on specific treatment windows and intensity:

To allow the controller to learn your system’s heating dynamics, locate the "At" or "nO.LO" parameter and set it to "Yes" . The unit will fluctuate around the target temperature until it calculates the optimal PID values.

The unit will sound five beeps and power down automatically when the timer expires. Advanced Controller Settings (TT-91 PID Model) If you are using the