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Replace 4 Lamp Series Ballast with Parallel Wiring Diagrams

4 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.

After 4 Lamp Series Ballast is Replaced

After 4 Lamp Series Ballast is Replaced


Replace 4 Lamp Series with Parallel Ballast Wiring Diagram

How to Replace 4 Lamp Series Ballast with Parallel

Factory wiring

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 1 Lamp Series with 2 Lamp Parallel Ballast

Replace Two 2 Lamp Series with Parallel Ballast

Replace 3 Lamp Series Ballast with Parallel

Replace 4 Lamp Series with Parallel Ballast

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