Trouble Shooting Index - No Error Code - Fujitsu Airstage VR-II Series Service Manual

4-2-5 Trouble shooting index - Error code List 2/2 -
Display Target A
Simple Wired remote controller
2 / 3 wires Wired remote controller
Indoor unit LED brinking times,
" 1st figure: Operation LED, 2nd figure: Timer LED"
*
: No Display A: LED 10 times Blinks
Display Display
Target A < Subsection >
Target B
7 4 Outdoor temp. Sensor Error
7 5 Suction gas temp. Sensor Error
Heat sink temp. Sensor Errorl
7 7
8 2 Sub cool HEX temp. Sensor Error
8 3 Liquid pipe temp. Sensor Error
8 4 Current Sensor Error
8 6
9 U Pressure Sensor Error
Compressor start up Error
9 3
9 4 Trip Detection
9 5
Compressor motor control Error
9 7 Outdoor unit FAN Motor 1 Error
9 A Outdoor unit coil (EEV) Error
Outdoor unit Abnormal
*1
Discharge temp. Abnormal
A 1
Compressor temp. Abnormal
A 3
Pressure abnormal 1
A 4
Pressure abnormal 2
A 5
Heat-Ex temp. Abnormal
A 6
Ambient temp Abnormal
A C
RB Unit Error
J 1
1 4
J 1 1 6
* Initial Setting Error
*1: Master Outdoor unit : 9 U. 2 / Slave Outdoor unit and Service Tool indicate applicable Error code
Wired remote controller "Internal Error"
CC.1 Sensor Error
Transmission PCB Error
C2.1 *
Data acquisition Error
15.4

4-2-6 Trouble shooting index - No Error code -

Indoor Unit - No Power (Except W all Mounted )
Indoor unit - No Power ( W all Mounted)
Outdoor unit - No Power
No Error Code
RB Unit - No Power
System Abnormal
No operation (Power is ON )
No Cooling
Abnoemal Noise
W ater leaking
Indoor Unit - No Power(Outdoor air unit)
Group Remote controller
Central Remote controller
Touch- Panel controller
J: LED 13 times Blinks
Error Contents
* These error codes will be shown only on the remote controller.
Error condition
Display Target B
7 seg. Display on Outdoor unit Controller PCB
U: LED 15 times Blinks
Display
Display
Target C
Target D
7 4 . 1 Outdoor temp. Sensor Error
Suction gas temp. Sensor Error
7 5 . 1
7 7 . 1 Heat sink temp. Sensor Error
8 2 . 2 Sub cool HEX gas outlet temp. Sensor Error
Liquid pipe temp. Sensor 1 Error
8 3 . 1
8 3 . 2 Liquid pipe temp. Sensor 2 Error
Current sensor 1 Error
8 4 . 1
Discharge pressure sensor Error
8 6 . 1
Suction pressure sensor Error
8 6 . 3
High pressure SW 1 Error
8 6 . 4
Inverter compressor Start up Error
9 3 . 1
Trip detection
9 4 . 1
Compressor motor loss of synchronization
9 5 . 5
Outdoor unit FAN Motor Lock Error
9 7 . 1
Outdoor unit FAN Motor temp. Abnormal
9 7 . 5
Outdoor unit FAN Motor Driver Abnormal
9 7 . 9
Coil 1 (EEV) Error
9 A . 1
Coil 2 (EEV) Error
9 A . 2
Coil 3 (EEV) Error
9 A . 3
Slave out door unit Eror
*1
Discharge temp. 1 Abnormal
A 1 . 1
Compressor 1 Temperature Abnormal
A 3 . 1
High pressure Abnormal
A 4 . 1
High pressure protection 1
A 4. 2
Low pressure Abnormal
A 5 . 1
Outdoor unit Heat-Ex 1 Gas temp. Abnormal
A 6 . 3
Outdoor unit Heat-Ex 2 Gas temp. Abnormal
A 6 . 4
Outdoor unit Heat Sink temp. Abnormal
A C . 4
5 U . 1 J 1 . 1 RB Unit EEPROM Access Abnormal
1 4 . 1 1 4 . 1
RB Unit transmission PCB2 parallel
1 4 . 2 1 4 . 2
communication Error
1 4 . 3
J 1 . 4
- - - -
* Initial Setting Error
* *
Replace the remote controller, If the error appears on the remote controller.
Indoor Unit - No Power (Except W all Mounted )
Indoor Unit -No Power( W all Mounted)
Outdoor unit - No Power
RB Unit - No Power
No operation ( Power is ON )
No Cooling / No Heating
Abnormal Noise
W ater leaking
Indoor Unit - No Power (Outdoor air unit)
04-07
Display Target C
Error Contents
< Supecifics >
E rror C ontents
Display Target D
Service Tool
Trouble
shooting No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
Trouble
shooting
72
73
74
75
76
77
78
79
80