Error Display; Normal Operation Mode - Fujitsu AJ**A72LBTF Installation Instruction Sheet

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

Display
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
: Lighted continuously
{
Display Method : 0.5 sec ON/0.5 sec OFF flashing
( ) : Flashing times
Fig. 7.1-1 Details of the LED lamps
* Refer to Fig. 4.11-1 for positions on the LED circuit board.
En-32
9374241033_IM_en_p18-36.p65
LED 1
32
LED 2 LED 3 LED 4 LED 5
(1)
(2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(1)
(2)
(3)
(4)
(2)
(2) (2) (2)
Operation display
ON
LED 1
OFF
0.5 sec
ON
LED 2-6
OFF
26/8/2008, 18:24
LED 6
(2)
(1)
(2)
(3)
0.5 sec
2 sec