3. Disconnect three cables from the PCB: one each for resistors and fans, and a single cable for the aerial
connector (room-temperature sensor). For basic SKUs there are only two cables; one for the fans and
one room-temperature sensor.
4. Remove two T-20 screws from the left side of the air curtain cover and two T-20 screws from the right
side.
278 Chapter 8 Removal and installation ENWW