Nema 14-30R.......240V service
2 hots, 1 neutral, 1 ground
Nema TT-30R....120V service
1 hot, 1 neutral, 1 ground
Go to Circuit Breaker Panel and locate the 30A double pole CB that the 14-30R is fed from.
Turn it off.
Disconnect load side wires from CB.
Remove CB and replace with a 30A single pole circuit breaker.
Wire nut one of the hot legs and wrap with electrician tape......connect other lead to new CB. (leave CB OFF)
Remove 14-30R receptacle....disconnect all wires
Connect the 1 hot leg, 1 neutral and 1 ground wire to new TT-30 receptacle and then install it in outlet box.
Turn on new 30A single pole CB and test voltage readings on new TT-30 receptacle.
Is it time for your medication or mine?
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