8
3.
Use a Phillips screwdriver or a sharp prying tool to pry open the metal sides of the
case around the terminal blocks. Use pliers to further pry open the case. This will
loosen the terminal blocks from the case.
A horizontal cutting tool may be used to cut slots on both sides of the terminal blocks
in the positions indicated, if required. Ensure not to damage any wires during this
process.
4.
Remove terminal blocks by pushing inwards, twisting sideways, and then pulling
outwards.
5.
Undo the tabs on the case around the cutout from the back.
6.
Remove the empty 489 case.
Step 5
CHAPTER 2: REMOVING THE EXISTING RELAY
Step 3
Step 4
Step 6
MULTILIN 489 TO 889 RETROFIT KIT – INSTRUCTION MANUAL