Chamberlain CSL24U Installation Manual page 19

STEP 6 continued...
POWER WIRING
240 VAC ONLY
The accessory outlet is disabled and cannot be used with the 240 Vac option.
1. Remove the outlet housing from the electrical box by removing the screws (2).
2. Pull the outlet housing out and locate the power wiring connector on the EMI board.
3. Unplug the power wiring connector from the 120 Vac socket (factory default location) and plug it into the 240 Vac socket.
4. Replace the outlet housing by securing with the screws. The operator is now set for 240 Vac operation.
240 Vac Socket
120 VAC AND 240 VAC
1. Turn off the AC power from the main power source circuit breaker.
2. Run the AC power wires to the junction box on the operator.
3. Remove the junction box cover.
4. Connect the green wire to the earth ground rod and AC ground using a wire nut. NOTE: The earth ground rod can be grounded to the chassis.
5. Connect the white wire to NEUTRAL using a wire nut.
6. Connect the black wire to HOT using a wire nut.
7. Replace the junction box cover. Ensure the wires are not pinched.
Outlet Housing
EMI Board
Power Wiring
Connector
(120 Vac Socket,
factory default)
INSTALLATION
17
Junction Box Cover