Ametek Thermox 2000 ATEX Series User Manual page 160

Figure 7-7.
Box heater diagram.
7-14 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
Box Heater Diagram
Figure 7-6 shows how to wire box heaters using the sensor board.
Box Heater 120 Volt Configuration
120VAC
L
N
Sensor Board
Box Heater 230 Volt Configuration
230VAC
L
N
Sensor Board
HTR
Box Heater
HTR
HTR
Box Heater
HTR
HTR
Box Heater
NC
NC
Box Heater
HTR