B.4 Sample Wiring Schematics - RGX Series Heater
If the wiring schematics in Figure 2 to Figure 7, page 6 to 9, do not match your configuration, check inside the control
panel door of the unit for specific wiring schematic. Alternatively, all wiring schematics are available online at www.thermon.
com.
Figure 5 – 208V and 240V Three Phase with Controls
Figure 6 – 240V Single Phase without Controls
NOTE*: Requires special certification
8 8
CONTINUOUS FAN
CONTINUOUS FAN
AUTO TH
REMOVE THIS JUMPER WHEN
CONTINUOUS FAN SWITCH IS
USED