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ARU18RLF
Fujitsu ARU18RLF Service Manual
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3. INDOOR FAN CONTROL
1. Fan speed
( Table 2 : Indoor fan speed table )
*Note, during Economy operation and operation mode is Fan,airflowis 1stepdowns.
(Hi > Me, Me > Lo, Quiet > Soft Quiet)
ASU7RLF1
(rpm)
Poweful
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Poweful
Hi
Me
Lo
Quiet
*Soft Quiet
S-Lo
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
1090
1050
1000
950
850
710
600
480
1090
1050
950
850
680
600
480
X, J zone : 680
ASU9RLF1
(rpm)
Poweful
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Poweful
Hi
Me
Lo
Quiet
*Soft Quiet
S-Lo
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
1140
1090
1040
980
850
710
600
480
1140
1090
980
850
680
600
480
X, J zone : 680
ASU12RLF1
(rpm)
Poweful
Hi
Me+
Me
Lo
Quiet
Cool Air Prevention
S-Lo
Poweful
Hi
Me
Lo
Quiet
*Soft Quiet
S-Lo
Auto
Operation mode
Heating
Cooling / Fan
Dry
Air flow mode
Fan Speed
1240
1190
1120
1050
910
710
600
480
1240
1190
1050
880
680
600
480
X, J zone : 680
01-03
5
7
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
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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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