Section 6: 240 Volt Installation Instructions
Important
•The unit is factory configured for 120 volt operation. You must set the voltage selection switch to 240 volts (230 volt is printed on the switch.
•Use 3 conductor wire with ground (4 wires total) from the power supply (breaker panel) to the junction box on the unit.
•All wiring must be completed prior to installing the unit.
•Ensure that the voltage selector switch is in the proper position for the required supply voltage prior to connecting the unit to the power supply.
1.Locate the voltage selector switch inside the exhaust panel on the top left hand corner of the unit. (see figure 2 on page 3)
2.Confirm the switch is set to 240 volt configuration (230 volt is printed on switch).
3.Loosen the screw securing the junction box cover and remove the cover.
4.Remove the knockouts (if necessary) or use a cable clamp (not provided).
5.Pull out the four wires marked L1, L2, N, and G.
6.Connect the black L1 wire from the unit to the black L1 from the power supply.
7.Connect the red L2 wire from the unit to the red L2 from the power supply.
8.Connect the white N wire from the unit to the white N wire from the power supply.
9.Connect the green ground wire from the unit to the ground from the power supply.
10.Ensure that all connections are tight.
11.Insert all the wiring back into the unit and secure with a cable clamp.
JUNCTION BOX
Junction Box Locator: Figure 8
