LS ELECTRIC L7SB Series (400V) Error W-01: RST_PFAIL

LS ELECTRIC L7SB Series (400V) · taken from the manufacturer’s manual, pages cited

Warning codeW-01

RST_PFAIL indicates a main power phase loss. The manual's first action is: “If the [P0-06] DIGIT 2 is set to 1, the main power fails.”

Model
LS ELECTRIC L7SB Series (400V)
Display shows
RST_PFAIL (W-01)
Type
Warning code
Source
Manual p. 142

What W-01 means

RST_PFAIL p. 142

Common causes

  • Main power phase loss p. 142

What to do

  1. If the [P0-06] DIGIT 2 is set to 1, the main power fails. p. 142

If W-01 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact LS ELECTRIC service.

Open the manual at page 142 All L7SB Series (400V) error codes Manual details & download

This page summarises what the manufacturer’s manual says about W-01; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with LS ELECTRIC. Found a mistake? Report an error.