Attach mounting brackets using 20 inch-pounds (±2 inch-pounds) of torque.
Normally, cleaning is not required. When dust has accumulated on the faceplate display, wipe with a dry cloth.
Applicable council directive
Low voltage directive
EN 60255-26 / EN 50263
C22.2 No. 14
To avoid deterioration of electrolytic capacitors, power up units that are stored in a de-energized
state once per year, for one hour continuously.
CHAPTER 2: PRODUCT DESCRIPTION
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL