Red Lion TCU - Manual (Page 15)

Triac:
Type: Isolated, Zero Crossing Detection.
Rating:
Voltage: 120/240 VAC.
Max. Load Current : 1 amp @ 35°C
0.75 amp @ 50°C
Min. Load Current: 10 mA
Off State Leakage Current: 7 mA maximum @ 60 Hz
Operating Frequency: 20 to 400 Hz
Protection: Internal Transient Snubber, Fused.
Select Input Sensor Type
The input sensor type (Thermocouple or RTD) must be selected by an
internal hardware jumper to match the programmed input sensor type. The
jumper is located inside the case on a small accessory circuit board near the
rear of the unit on the main circuit board (see Figure 6, Hardware, or label on
outside of case).
Select AC Power (115/230 VAC)
The AC power to the unit must be selected for either 115 VAC or 230 VAC.
The selector switch is located inside the case near the rear of the unit on the
main circuit board (see Figure 6, Hardware, or label on inside or outside of
case). The unit is shipped from the factory with the switch in the 230 VAC
position.
Caution: Damage to the controller may occur if the AC selector switch is set
incorrectly.
7
Figure 5, Triac Module
Figure 6, Hardware