Indoor Unit Si04-402A
134 Removal Procedure
1.9 Removal of Electrical Box
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure Points
Remove the front grille.
Discharge the static
electricity from your body
before touching the electrical
parts like signal receiver
PCB.
It may cause malfunction of
PCB.
1. Remove the electrical
box.
1
Loosen the screw of the
earth.
2
Loosen the screw of the
drip proof plate.