This part is a kind of semiconductor called ASU15RLS.

Function of this product has ROOM AIR CONDITIONER Service Manual.

Manufacturers : Fujitsu

Image and pinout :

Some of the text within the PDF file :

SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit ASU9RLF ASU12RLF ASU15RLS Outdoor unit AOU9RLFW AOU12RLFW AOU15RLS CONTENTS SPECIFICATIONS. . . . . . . . . . . . . . . . . . .1 DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . 3 REFRIGERANT SYSTEM DIAGRAM. . . . 5 CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 7 INDOOR PCB CIRCUIT DIAGRAM. . . . .10 OUTDOOR PCB CIRCUIT DIAGRAM. . .13 ERROR DETECTION . . . . . . . . . . . . . . .19 PARTS (INDOOR UNIT) . . . . . . . . . . . . .21 PARTS (OUTDOOR UNIT) . . . . . . . . . . .25 ACCESSORIES . . . . . . . . . . . . . . . . . . . 34 http:// SPECIFICATIONS ELECTRICAL DATA TYPE INDOOR UNIT OUTDOOR UNIT COOLING CAPACITY HEATING CAPACITY POWER SOURCE FREQUENCY RUNNING CURRENT INPUT WATTS E.E.R. COP Cooling [ ... ]

ASU15RLS PDF Datasheet Download