Fujitsu ABYA36LCT Service Manual page 21

OUTDOOR UNIT
ERROR CODE DISPLAY
When an error occurs, "short-press" the [ENTER] switch
once. The number of blinks of the LED indicates the type
of error.
1 How to check error code
1.1. Display when an error occurs
TEST PUMP
POWER
RUN DOWN
ERROR
MODE
(L1) (L2)
Blinks
(Hi-speed)
(1) Check that the "ERROR" LED blinks, and then "short-
press" the [ENTER] switch once.
1.2. Display while an error code is blinking
TEST PUMP
POWER
RUN DOWN
ERROR
MODE
(L1) (L2)
Blinks
Blinks
(Twice)
(2) The "POWER MODE" LED will blink twice and the
"ERROR" LED will blink several times.
The number of blinks of the "ERROR" LED varies
according to the type of error. For details, refer to the
right table.
2008.11.13
LOW NOISE PEAK CUT
(L3) (L4) (L5) (L6) (L7)
LOW NOISE PEAK CUT
(L3) (L4) (L5) (L6) (L7)
www.enindel.com
2 Error code check table
Number of
Error type
blinks (LED)
1
Serial forward transfer error
2
Discharge thermistor error
3
Heat-exchange thermistor (outlet) error
4
External temperature thermistor error
Heat-exchange thermistor (intermediate)
5
error
Discharge temperature protection
6
(permanent stoppage)
7
Compressor thermistor error
8
Heatsink thermistor (inverter) error
9
Pressure switch (sensor) error
Compressor temperature protection
10
(permanent stoppage)
11
Connection with indoor unit error
12
Current trip (permanent stoppage)
Detection of compressor position error
13
(permanent stoppage)
Compressor start up error
14
(permanent stoppage)
15
Fan motor (1) error (permanent stoppage)
16
Fan motor (2) error (permanent stoppage)
17
Heatsink thermistor (P.F.C.) error
18
Inverter error
19
P.F.C. error
20
Low pressure abnormal
21
Indoor unit abnormality condition
20