Ametek Thermox Series 2000 WDG-IV

Service and Parts | 7-13
Box Heater Diagram
Figure 7-7 shows how to wire box heaters using the sensor board.
115 VAC
BOX HEATER 115 VOLT CONFIGURATION
SENSOR BOARD
BOX HEATER
BOX HEATER
HTR
HTR
HTR
HTR
L
N
230 VAC
BOX HEATER 230 VOLT CONFIGURATION
SENSOR BOARD
BOX HEATER
BOX HEATER
HTR
HTR
NC
NC
L
N
Figure 7-7. Box heater diagram.