Fujitsu ASY12FSBCW Service Manual

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SPLIT TYPE ROOM AIR

CONDITIONER

WALL MOUNTED

type

Models

Indoor unit Outdoor unit

ASY9FSBCW AOY9FSBC

ASY12FSBCW AOY12FSBC

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 5

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . 4

STANDARD ACCESSORIES . . . . . . . . . . . . . . . .15

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . .

6

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM

ERROR DISPLAY

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9

Table of Contents

Other manuals for Fujitsu ASY12FSBCW

Operating Manual18 pages

Questions and Answers:

B
Brian FlemingAug 4, 2025
Why is my Fujitsu ASY12FSBCW Air Conditioner not cooling properly?
- T
  travislisaAug 5, 2025
  If your Fujitsu Air Conditioner isn't cooling well, several factors could be at play. First, check if the air filter is dirty and clean it if necessary. Ensure that the air intake grille and outlet port are not blocked. Verify that the thermostat is correctly set for cooling. Also, make sure no windows or doors are open, and if it's during the day, close the curtains to block direct sunlight. Consider whether there are too many heat-generating devices or people in the room. Finally, check if the unit is set to SUPER QUIET operation, as this mode reduces cooling power.
B
Benjamin ThomasAug 9, 2025
What to do if my Fujitsu ASY12FSBCW Air Conditioner doesn't operate at all?
- M
  Michelle GriffinAug 9, 2025
  If your Fujitsu Air Conditioner isn't operating at all, start by checking if the power supply plug is properly connected to the outlet. Verify whether there has been a power failure in your area. Inspect the fuse to see if it has blown out, or check if a circuit breaker has been tripped. Lastly, ensure that the timer is not active, preventing the unit from turning on.
L
Lauren IrwinAug 12, 2025
Why is the airflow weak on my Fujitsu Air Conditioner?
- G
  Grant ClarkAug 13, 2025
  If the airflow from your Fujitsu Air Conditioner is weak or stops, it could be due to a few reasons. During Dry operation or when the unit is monitoring the room's temperature, the fan may operate at a very low speed. Also, if the unit is set to SUPER QUIET operation or monitor AUTO operation, the fan will run at a very low speed.
H
Haley PhillipsAug 17, 2025
Why Fujitsu Air Conditioner doesn’t operate immediately?
- S
  Shannon JonesAug 17, 2025
  If your Fujitsu Air Conditioner doesn’t operate immediately after you turn it on, there are a couple of potential reasons. If the unit was recently stopped and then restarted, the compressor might not operate for about 3 minutes to prevent fuse issues. Similarly, if the power supply plug was disconnected and then reconnected, the protection circuit will prevent operation for about 3 minutes.
H
Holly HollowayAug 21, 2025
Why Fujitsu ASY12FSBCW Air Conditioner operates differently from the Remote Controller’s setting?
- B
  bphillipsAug 22, 2025
  If your Fujitsu Air Conditioner operates differently from the settings on the remote controller, the batteries in the remote might be dead. Alternatively, the batteries might not be loaded properly. Check and replace or correctly install the batteries to resolve this issue.

Fujitsu ASY12FSBCW Specifications

General

Brand	Fujitsu
Model	ASY12FSBCW
Category	Air Conditioner
Language	English

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