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R407C
Fujitsu R407C User Manual
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If there is a problem with the network convertor(UTR-YSSA), an error code will appear on D129 of print circuit board.
No error (operation mode)
Initial setting
Circuit board error 1
Circuit board error 2
T
ransmission error with wired RC
T
ransmission error with indoor unit
T
ransmission error with
VRF system
Software error
Indoor or outdoor unit error
Error code displayed on network convertor
5-4 NETWORK CONVERTOR
Error code
Error contents
05-09
84
86
Table of Contents
Default Chapter
1
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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Fujitsu R407C Specifications
General
Brand
Fujitsu
Model
R407C
Category
Air Conditioner
Language
English
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