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Generac RN100 — Connecting Power and Load Lines

Installation · terminals

For the Generac RN100, from the Generac service manual.

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Before you start

  • Contact with high voltage causes fatal shock
  • Do not overtighten or undertighten lugs
  • Maintain 1/2 inch clearance for circuits

Procedure

  1. Turn OFF both UTILITY and EMERGENCY supplies
  2. Remove oxides from cable ends
  3. Apply corrosion inhibitor if aluminum conductors
  4. Connect UTILITY cables to N1, N2, N3
  5. Connect EMERGENCY cables to E1, E2, E3
  6. Connect LOAD leads to T1, T2, T3
  7. Connect neutral conductors to neutral block
  8. Tighten terminal lugs to door decal torque values
  9. Wipe excess corrosion inhibitor

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • 100A: #6-2/0 AWG wire
  • 200A: #4-400 MCM wire

Source: Generac service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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