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ARU18RLF
Fujitsu ARU18RLF Service Manual
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*Note, during Economy operation and operation mode is Fan, air flow is 1 step downs.
(Hi > Me, Me > Lo, Quiet > Soft Quiet)
AUU12RLF
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Hi
Me
Lo
Quiet
*Soft Quiet
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
650
620
580
520
460
400
300
660
580
520
460
400
X, J zone : 460
AUU18RLF
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Hi
Me
Lo
Quiet
*Soft Quiet
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
X, J zone : 460
840
800
750
650
500
400
300
790
660
570
460
400
(rpm)
(rpm)
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Hi
Me
Lo
Quiet
*Soft Quiet
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
AUU9RLF
590
570
540
490
440
400
300
590
540
490
440
400
X, J zone : 440
(rpm)
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Hi
Me
Lo
Quiet
S-Lo
*Soft Quiet
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
AUU7RLF
590
570
540
490
440
400
300
590
540
490
440
400
300
S-Lo
300
S-Lo
300
S-Lo
300
X, J zone : 440
(rpm)
01-06
8
10
Table of Contents
Table of Contents
2
Description of each Control Operation
3
Capacity Control
4
Auto Changeover Operation
4
Indoor Fan Control
6
Louver Control
14
Outdoor Fan Control
18
Compressor Control
18
Timer Operation Control
19
Wireless Remote Controller
19
Wired Remote Controller
21
Electronic Expansion Valve Control
22
Test Operation Control
22
Prevent to Restart for 3 Minutes ( 3 Minutes St )
22
Way Valve Extension Select
22
Auto Restart
23
Manual Auto Operation
23
Compressor Preheating
24
POWERFUL OPERATION ( for ASU*RLF1/ AGU*RLF Type )
24
Minimum Heat Operation
24
Economy Operation
24
Heat Insulation Condition ( Building Insulation )
25
Thermo Control ( for Indoor Unit Sensor )
25
Thermo Control ( for Wirede Remote Sensor )
25
Base Heater Operation ( for Aou36Rlxfzh )
26
FRESH AIR CONTROL ( for AU Type )
26
EXTERNAL ELECTRICAL HEATER CONTROL ( for AR Type )
26
DRAIN PUMP OPERATION ( for AU / AR Type )
27
AIR OUTLET SELECTION ( DAMPER CONTROL )( for AG Type )
28
Defrost Operation Control
29
Check Run Operation (Automatic Wiring Correction)
31
Various Protections
35
Pump down Operation
37
Test Run ( Outdoor Unit )
37
Trouble Shooting
39
Error Display
40
Indoor Unit and Wired Remote Controller Display
40
Simple Remote Controller Display
42
Central Remote Controller Display
42
Outdoor Unit Display
42
Table of Contents
44
Serial Communication Error 1
45
Trouble Shooting with Error Code
45
Controller and Outdoor Unit
48
Indoor Unit Capacity Error
49
Indoor Unit Error
49
EEPROM Access Error
60
EEPROM Data Corruption Error
61
Inverter Error
62
IPM Error (Trip Terminal L Error)
64
Trouble Shooting with no Error Code
80
Service Parts Information
89
Other manuals for Fujitsu ARU18RLF
Service Manual
66 pages
Design & Technical Manual
319 pages
Service Instruction
105 pages
Service Bulletin
3 pages
Disassembly Instructions
6 pages
4
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Fujitsu ARU18RLF Specifications
General
Brand
Fujitsu
Model
ARU18RLF
Category
Air Conditioner
Language
English
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