Indicator Pcb - Fujitsu AUYA45LCLU Service Manual
Cassette type (50hz)
Hide thumbs
Also See for AUYA45LCLU:
- Service manual (33 pages) ,
- Service manual (30 pages) ,
- Service manual (25 pages)
Table of Contents
Advertisement
ERROR DETECTION
OUTDOOR UNIT
Indicator PCB
LEDs
Buttons
2011.04.06
Display when an error occurs.
PUMP
POWER
ERROR
DOWN
MODE
(L1)
Blink
On
Off
(Hi speed)
Check that the "ERROR" LED blinks,
then press the [Enter] button once.
The "POWER MODE" LED will blink twice
and the "ERROR" LED will blink several times.
Display while an error code is checked.
PUMP
POWER
ERROR
DOWN
MODE
(L1)
Blink
Blink
Off
(Hi speed)
The number of blinks of the "ERROR" LED
shows the type of error as follows.
Number of
Error type
blinks (LED)
Serial forward transfer error
1
2
Discharge thermistor error
3
Heat-exchange thermistor (outlet) error
4
External temperature thermistor error
5
Heat-exchange thermistor (intermediate) error
Discharge temperature protection
6
(permanent stoppage)
7
Compressor thermistor error
8
Heatsink thermistor (inverter) error
Pressure switch (sensor) error
9
Compressor temperature protection
10
(permanent stoppage)
Connection with indoor unit error
11
Current trip (permanent stoppage)
12
Detection of compressor position error
13
(permanent stoppage)
Compressor start up error
14
(permanent stoppage)
Fan motor (1) error (permanent stoppage)
15
16
Fan motor (2) error (permanent stoppage)
18
Inverter error
Low pressure error
20
Indoor unit abnormality condition
21
Outdoor unit PCB model information error
23
Trip terminal L error
24
25
Current sensor error
18
LOW
PEAK
NOISE
CUT
(L2)
(L3)
(L4)
(L5)
Off
Off
Off
Off
LOW
PEAK
NOISE
CUT
(L2)
(L3)
(L4)
(L5)
Off
Off
Off
Off
(L6)
Off
(L6)
Off
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
