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How to Replace Two 2 Lamp Series with Parallel Ballast

Replace Two 2 Lamp Series with Parallel Ballast Wiring Diagrams

After Two 2 Lamp Series Ballast is Replaced


Replace Two 2 Lamp Series with Parallel Ballast Wiring Diagram

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Replace Ballasts

Replace 2 Lamp Parallel Ballast

Replace 3 Lamp Parallel Ballast

Replace 4 Lamp Parallel Ballast

Replace 2 Lamp Series with Parallel Ballast

Replace 2 Lamp Series with Parallel Ballast 2

Replace Two 2 Lamp Series with Parallel Ballast

Replace 4 Lamp Series with Parallel Ballast

Two 2 lamp series magnetic ballasts should be replaced with a 4 lamp parallel electronic ballast. Each lampholder has four separate connections.

  1. Connect each of the individual blue wires from the parallel ballast to each pair of the lampholder individual wires (red and blue) of lamps 1 and 2.
  2. Connect each of the individual red wires from the parallel ballast to each pair of the lampholder individual wires (red and blue) of lamps 3 and 4.
  3. Connect one of the common yellow wires from the parallel ballast to the yellow pair of lampholder common wires of lamps 1 and 2. Connect the other common yellow wire from the parallel ballast to the yellow pair of lampholder common wires of lamps 3 and 4.

Factory wiring