Chamberlain LiftMaster CSW200101U Installation Manual page 21

STEP 8 continued...
POWER WIRING
1. Make sure the AC power switch on the operator is OFF (the AC power switch will turn the incoming 120 Vac power ON or OFF).
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.
8. Turn on the AC power from the main power source circuit breaker.
9. Turn on the AC power switch.
Junction Box
INSTALLATION
Junction Box Cover
AC Power Switch
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