Fujitsu AR 18LUAD Series Manuals

Manuals and User Guides for Fujitsu AR 18LUAD Series. We have 2 Fujitsu AR 18LUAD Series manuals available for free PDF download: Service Instruction

Fujitsu AR 18LUAD Series Service Instruction

Fujitsu AR 18LUAD Series Service Instruction (182 pages)

DUCT type INVERTER, Refrigerant R410A, Indoor/Outdoor unit

Brand: Fujitsu | Category: Air Conditioner | Size: 76.21 MB

Table of Contents

Table of Contents
2
Specifications
5
Dimensions
6
Dimensions
11
Refrigerant System Diagram
17
Refrigerant Circuit
18
Circuit Diagram
21
Description of each Control Operation
28
Cooling Operation
29
Cooling Capacity Control
29
Heating Operation
30
Heating Capacity Control
30
Dry Operation
31
Indoor Unit Control
31
Auto Changeover Operation
32
Indoor Fan Control
33
Outdoor Fan Control
35
Compressor Control
36
Timer Operation Control
38
Electronic Expansion Valve Control
40
Test Operation Control
40
Prevent to Start for 3 Minutes (3 Minutes St)
40
4-Way Valve Extension Select
40
Auto Restart
40
PUMP down (for AR*30/ 36/ 45LUAN/ 45/ 54LUAK)
41
Compressor Preheating
41
Fresh Air Control
41
External Electrical Heater Control
41
Defrost Operation Control
42
Energy Save Function
45
Various Protections
46
Refrigerant Caution -R410A
49
R410A Tools
50
Precaution for Installation
51
Precaution for Servicing
53
New Refrigerant R410A
54
Defference from Conventional Model (R22) and Precautions
57
Trouble Shooting
58
Error Display
59
Wired Remote Controller Display
59
Outdoor Unit Display
61
Trouble Shooting with Error Code
62
Trouble Shooting with no Error Code
81
Service Parts Information
86
Appending Data
92
Capacity Table
93
Operation Range
97
Electric Characteristics
98
Safety Device
100
Function Setting
102
Indoor Unit (Ar*18Luad)
102
Indoor Unit (Ar*24Luan)
105
Indoor Unit (Ar*30/ 36/ 45Luan)
108
Indoor Unit (Ar*45/ 54Luak)
111
Outdoor Unit (Ao*30/ 36Lmawl/ 45/ 54Lj*Yl)
114
Wired Remote Controller
116
Installation Manual
118

Fujitsu AR 18LUAD Series Service Instruction

Fujitsu AR 18LUAD Series Service Instruction (119 pages)

Brand: Fujitsu | Category: Air Conditioner | Size: 64.69 MB

Table of Contents

Table of Contents
2
Description of each Control Operation
3
Capacity Control
4
Auto Changeover Operation
4
Indoor Fan Control
5
Outdoor Fan Control
14
Louver Control
15
Compressor Control
24
Timer Operation Control
25
Electronic Expansion Valve Control
29
Test Operation Control
29
Prevent to Restart for 3 Minutes ( 3 Minutes St )
29
Way Valve Extension Select
29
Auto Restart
30
Manual Auto Operation
30
Compressor Preheating
30
Fresh Air Control
30
External Electrical Heater Control
31
Coil Dry Operation Control
31
Defrost Operation Control
32
Drain Pump Operation
35
Energy Save Function
35
Various Protections
36
Trouble Shooting
39
Error Display
40
Indoor Unit Display
40
Outdoor Unit Display
45
Wired Remote Controller Display
46
Trouble Shooting with Error Code
50
Trouble Shooting with no Error Code
83
Service Parts Information
88
REPLACEMENT PARTS ( for OUTDOOR UNIT )
97
For AO*18LMAK2/ 24LMAM2
98
Parts Layout Drawing
98
Disassembly Process
101
For AO*30LMAW4
105
Parts Layout Drawing
105
Wiring
107
Disassembly Process
108
ASSEMBLY PROCESS of INVERTER UNIT
113

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