Samsung AQ18VBA Service Manual page 24

Disassembly and Reassembly
No Parts Procedure Remark
4) Loosen 3 EA screws, left of holder evap.
5) Loosen 1EA screw, right of holder motor.
6) Detach the heat exchanger from indoor unit.
4 MAIN PCB 1) Loosen 4EA screws of holder.
2) Detach Link wires of indoor, outdoor unit and
fan motor.
3) Detach assy control from indoor unit.
Samsung Electronics 4-5