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AS*12LSBCW
Fujitsu AS*12LSBCW User Manual
83 pages
Manual
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models
Indoor unit
Outdoor unit
AS*9LSACW
AS*12LSACW
AS*9LSBCW
AS*12LSBCW
AS*14LSBCW
AS*18LSBCW
AO*9LSAC
AO*12LSAC
AO*9LFBC
AO*12LFBC
AOY14LFBC
AO*18LFBC
INVERTER
SER
VICE
INSTR
UCTION
R410A
2
Table of Contents
Default Chapter
1
Wall Mounted
1
Table of Contents
2
Electrical Data
5
Fan Motor
5
Noise Level
5
Specifications
5
Dimensions
8
As*9 / 12Lsac, Ao*9 / 12Lsac
9
As*9 / 12Lsbc, Ao*9 / 12Lfbc
10
As*14 / 18Lsbc, Ao*14 / 18Lfbc
11
Refrigerant System Diagram
12
Circuit Diagram
16
Description of each Control Operation
20
Cooling Operation
21
Heating Operation
22
Dry Operation
23
Auto Changeover Operation
24
Indoor Fan Control
25
Outdoor Fan Control
27
Louver Control
28
Compressor Control
29
Timer Operation Control
30
Electronic Expansion Valve Control
32
Test Operation Control
32
Prevent to Restart for 3 Minutes ( 3 Minutes St )
32
Four-Way Valve Extension Select
32
Auto Restart
32
MANUAL AUTO OPERATION (Indoor Unit Body Operation)
33
Compressor Preheating
33
Coil Dry Opeartion Control
33
Defrost Operation Control
34
Off Defrost Operation Control
36
Various Protections
37
Refrigerant Caution -R410A
40
R410A Tools
41
Precaution for Installation
42
Refrigerant Charge
43
Precaution for Servicing
44
New Refrigerant R410A
45
Defference from Conventional Model(R22) and Precautions
48
Trouble Shooting
49
When the Unit Does Not Operate at All
49
Self Diagnosis Function
51
Self-Diagnosis Function and Checking Points
52
Serial Signal Diagnosis
57
Ipm Protection
58
Active Filter Failure
59
Trouble Shooting of Refrigerant Cycle
60
Appending Data
61
Jumper Setting of Indoor Unit and Outdoor Unit
61
Outdoor Unit Pressure Value and Total Electric Current Curve
61
Thermistor Resistance Values
61
Installation Manual
71
For Authorized Service Personnel Only
73
Outdoor Unit Installation
74
Air Purge
74
Cutting the Hole in the Wall for the Connecting Piping
75
Installing the Wall Hook Bracket
75
Forming the Drain Hose and Pipe
75
Installing the Indoor Unit
76
Connecting the Piping
76
Indoor Unit Wiring
76
Outdoor Unit Wiring
77
Front Panel Removal and Installation
78
Test Running
78
Customer Guidance
78
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Fujitsu AS*12LSBCW Specifications
General
Cooling Capacity
3.5 kW
Heating Capacity
4.0 kW
Seasonal Energy Efficiency Ratio (SEER)
6.1
Power Supply
220-240V, 50Hz
Refrigerant
R32
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