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Reference Manual
IP2030/RM, Rev AA
Section 5: Servicing and Health Checking
June 2014
Section 5: Servicing and Health Checks108
5.2.1 Replacing the fuse on mains ac-powered control units
Before starting, disconnect the power. Follow the procedure in Figure 5-1 (wall-mount units)
or Figure 5-2 (panel-mount unit). See "Electrical” on page 117 for the fuse type.
Figure 5-1. How to replace the fuse on a mains-powered wall-mount control units
Carefully turn the flat-bladed screwdriver
anti-clockwise, until the fuse-holder is released.
Lift the fuse-holder upwards and away
from the control unit.
Pull the old fuse out from the fuse-holder.
Push the new fuse into the fuse-holder.
Carefully place the fuse-holder back,
noting the vertical position of the notch.
Push the fuse-holder downwards, and then twist
clock-wise until the fuse-holder stays in position.