Fujitsu AJ**A72LBTF - ERROR DISPLAY; NORMAL OPERATION MODE

En-32
OFF
ON
LED 1
LED 2-6
OFF
ON
0.5 sec
2 sec
0.5 sec
LED6 LED5 LED4 LED3 LED2 LED1
LED 1Display
Idling (stopped)
Cooling operation
Heating operation
Compressor 1 output
Compressor 2 output
Compressor 3 output
Compressors 1, 2 output
Compressors 1, 3 output
Compressors 2, 3 output
Compressors 1, 2, 3 output
Equalizing pressure
Oil recovery operation
Defrosting operation
Test operation
Oil level balance operation
Pump down completed
Discharge temperature protection stopped
High pressure protection stopped
Low pressure protection stopped
LED 2
(1)
(2)
(2)
LED 3
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(2)
LED 4
(2)
LED 5
(1)
(2)
(3)
(4)
(2)
LED 6
(2)
(1)
(2)
(3)
Fig. 7.1-1 Details of the LED lamps
* Refer to Fig. 4.11-1 for positions on the LED circuit board.
: Lighted continuously
Display Method
: 0.5 sec ON/0.5 sec OFF flashing
( ) : Flashing times
{
Operation display
7. ERROR DISPLAY
Operation can be checked by the lighting and flashing of the LED lamps.
Perform judgment in accordance with the following.
7.1. NORMAL OPERATION MODE
9374241033_IM_en_p18-36.p65 26/8/2008, 18:2432