Error Display - Fujitsu AUXG45LRLB Service Instruction

2 ERROR DISPLAY

2-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY
Check the Error LED display on the Indoor unit (IR Receiver *Option )
1. Check ECONOMY (Green) LED Blinking, it means the Error on the system. (Not brinking: No Error)
2. Count OPERATION (Green) LED blinks: The number of blinking means the first digit of Error code.
3. Count TIMER (Orange) LED blinks: The number of blinking means the second digit of Error code.
Example) ECONOMY: Blinking continuous / OPERATION: 4 times / TIMER: 1 time
Check the Error code on the wired remote controller (Remote controller *Option)
1. If an error occurs, an error icon appears on the "Monitor mode screen".
Touch the [Status] on the "Monitor mode screen".The "Status" screen is displayed.
2. Touch the [Error Information] on the "Status"screen. The "Error Information"screen is displayed.
(If there are no errors, the [Error Information] will not be displayed.)
3. 2-digit numbers correspond to the error code in the table below. Touch the [Next page]
(or [Previous page]) to switch to other connected indoor units.
1.
Mode
Error Contents
Serial Communication Error
Wired Remote Controller
Communication Error
External communication Error
Combination error
Indoor unit address setting Error
Connection unit number error
(Indoor unit Wired remote controller Error)
Indoor unit PCB model
information Error
Manual Auto SW error
Indoor unit Communication circuit
(wired remote controller) Error
Indoor Room Thermistor Error
Indoor Heat Ex. Thermistor Error
H u m a n S e n s r o E r r r o
Indoor Unit Fan Motor Error
Drain pump Error
Indoor Unit Error
Outdoor unit main PCB model
information Error
Inverter Error
2.
!
Fri 10:00AM Status
Set Temp. Fan Air Flow Direction
Economy
[
M o n t i r o
Status Menu
Error
Trouble
Code
shooting
11
12
18
23
26
29
32
35
3A
41
42
44
51
53
5U
62
63
3.
Page 1/ 4
VT
[ 1 ]
Individual
[ ]
Off ]
Next Error
Page Information
Error Contents
1,2 Active filter voltage error
3 IPM Error
4 Discharge Thermistor Error
5 Compressor Thermistor Error
Heat Ex. Liquid Outlet
6
7 Outdoor Thermistor Error
8 Heat Sink Thermistor Error
Current sensor Error
9
10 Pressure sensor Error
11 Over Current Error
Compressor Control Error
12
Outdoor Unit Fan Motor 1 Error
13
14 Outdoor Unit Fan Motor 2 Error
4-way Valve Error
15
Discharge Temp. Error
1- 15
Compressor Temp. Error
16
Low Pressure Error
17
02-01
Indoor Room Thermistor Error
Example) 2WIRE remote controller
Error Information
Page 1/ 5
Address
[ 02 01 ]
Error Code
[ 14 . 15, 41 . 44 ]
Next
B a k c
Page
Thermistor Error
Error
Trouble
Code
shooting
64 18
65 19
71 20
72 21
73 22
74 23
77 24
84 25
86 26
94 27
95 28
97 29
98 30
99 31
A1 32
A3 33
A5 34