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AirStage AR30
Fujitsu AirStage AR30 Manuals
Manuals and User Guides for Fujitsu AirStage AR30. We have
2
Fujitsu AirStage AR30 manuals available for free PDF download: Service Manual
Fujitsu AirStage AR30 Service Manual (199 pages)
Multi Air Conditioning System for Buildings VRF (Freely Selectable Multi Type System)
Brand:
Fujitsu
| Category:
Air Conditioner
| Size: 14.16 MB
Table of Contents
Table of Contents
3
1 Outline of System
5
Model Construction
5
System Construction Conditions
7
Refrigerant Piping
7
System Wiring
12
Address Setting
13
Kinds of Address and Setting Range
13
2 Test Run Adjustment
19
Check Items before Test Run
19
Test Run Method
19
Outdoor Pc Board
20
Test Operation Using Remote Controller
20
Test Run Control
22
3 Refrigerant Pipe System Diagram
23
Cooling Only / Heat Pump Type
23
Heat Recovery Type
24
4 Function of Printed Circuit Board
25
Pcb Layouts
25
Microprocessor Block Diagram
26
Microprocessor Function List
28
Function and Setting of each Switch
30
Indoor Unit
30
Outdoor Unit
34
Remote Controller
36
5 Outdoor Unit Operation Control
43
Compressor Operation Control
43
Operation Stop Condition
43
Compressor Output Pattern
43
Minutes Restart Prevention (3 Min St)
43
Compressor Recovery Operation
44
Heat Exchanger Capacity Control
45
Outdoor Fan Motor Control
46
Expansion Valve 1/2 Control
48
Four-Way Valve 1 Control
49
Circulating Save Amount Control
50
Solenoid Valve 2 Control
51
Four-Way Valve 5 Control
52
Defrosting Control
53
Oil Return Control
54
Oil Recovery Control
55
Protection Function
56
Pump down Control
57
6 Indoor Unit Operation
59
Timer Control
59
Fan Control
64
Auto" Position
64
Low" "Med" and "High" Position
64
Master Control
65
Operation Mode Control
65
Cool" Position
69
Heat" Position
69
Fan" Position
70
Louver Control
71
7 Wiring Diagram
74
Electronic Expansion Valve Control
74
Auto Restart
74
Drain Pump Operation
74
Indoor Unit
74
Outdoor Unit
83
8 Troubleshooting
84
Indoor Unit
84
Normal Operation Display
84
Abnormal Operation Display
85
Outdoor Unit
88
Normal Operating Display
88
Abnormal Operation Display
89
Remote Control Unit
90
Error Code & Troubleshooting
91
Indoor Unit Troubleshooting
91
Outdoor Unit Troubleshooting
96
Central Remote Controller Troubleshooting
109
Troubleshooting (no Error Code)
114
Others 1
115
Others
124
Characteristics of Thermistor
124
Pressure Sensor
126
Electric Expansion Valve
126
Rb Unit (Heat Recovery Type Only)
126
Others
126
9 In Use of the New Refrigerant R407C
129
10 Disassembly Illustration
134
11 Parts List
180
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Fujitsu AirStage AR30 Service Manual (163 pages)
Multi Air Conditioning System for Buildings
Brand:
Fujitsu
| Category:
Air Conditioner
| Size: 15.53 MB
Table of Contents
Service Manual
1
Table of Contents
3
1 Test Run
6
Check Items before Test Run
7
Check Items During Test Run
8
Test Run Method
9
Test Run from Outdoor PC Board
9
Test Run from Remote Controller
9
Test Run Control
11
2 Function of Printed Circuit Board
12
Pcb Layouts
13
Indoor Unit Control Circuit Board
13
(Compact Wall Mounted Type)
14
Outdoor Unit Control Circuit Board
15
Wired Remote Controller,Simple Remote Controller
16
Circuit Board
16
Central Remote Controller Circuit Board
17
Network Convertors' Circuit Board
18
Microprocessor Function List
20
Outdoor Unit
23
Function and Setting of each Switch
24
Indoor Unit(Compact Wall Mounted Type)
28
Remote Controller
30
Outdoor Unit
31
Rotary Switch Setting
33
External Output
33
Wired, Simple Remote Controller
34
Central Remote Controller
36
Network Convertor
38
Indoor Unit(Except for Compact Wall Mounted Type)
40
Error Display
41
Indoor Unit(Compact Wall Mounted)
42
Outdoor Unit
43
Central Remote Controller / Pc Controller
44
Network Convertor
46
3 Outdoor Unit Operation Control
49
Compressor Operation Control
49
Compressor Recovery Operation
50
Heat Exchange Capacity Control
51
Outdoor Fan Motor Control
52
4 Indoor Unit Operation
61
5 Troubleshooting
77
Normal Operation Display
77
Normal Operating Display
79
Wired Remote Controller
81
Simple Remote Controller
81
Trouble Shooting with Error Code
86
Trouble Shooting with no Error Code
112
Operation Not Trouble
122
Examples of System Setting
128
Start and Stop of the Pump down
132
A Flow Chart of Pump down
132
Brazing Work
134
Additional Charge
135
6 Appending Data 1 (Installation)
135
What Is Cfc/Hcfc/Hfc
138
Characteristics of R22 and R407C
138
Heat Exchanger
139
Check Valve
139
Ball Valve
140
Pressure Switch
140
Pressure Sensor
145
Electric Expansion Valve
145
Rb Unit
145
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