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
REMOVE THIS JUMPER WHEN
CONTINUOUS FAN SWITCH IS
USED
CONTINUOUS FAN
CONTINUOUS FAN
AUTO TH
88
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