Display Mode; Error History Mode - Fujitsu AU A36LCLU Series Service Instruction

1-29-2 Display mode

1-00. ERROR HISTORY MODE

In this mode, the "Operation Condition" and "Error Code" can be displayed by Push Switch on outdoor unit PCB
•
(Table :17 Display pattern )
Power / Mode
NO.
LED
Present Value
Of
Each Item
1
1
Error Code
2
2
(Table :18 Procedure for Present Value)
Procedure
During status display, press the MODE SWITCH 1 time.
1
(Status display : Outdoor unit is stopping and no error)
When the POWER / MODE LED blinking 1 time,
2
press the ENTER SWITCH.
Press the SELECT SWITCH and adjust to DISPLAY ITEM
3
(from L1 to L4) that you want to confirm. (Refer to Table : 17)
Press the ENTER SWITCH.
4
(Data is displayed by lighting LED. Refer to Table : 19)
Selecting display items can be done by pressing
the SELECT SWITCH. (Return to Procedure 3)
5
When the EXIT SWITCH is pressed, this mode ends
and returns to the status display.
: Light OFF
Display Item
Compressor frequency
Upper fan speed (Outdoor unit)
Lower fan speed (Outdoor unit)
EEV pulse
Pressure sensor value (Low pressure range)
Pressure sensor value (High pressure range)
Outdoor air temperature sensor value
Discharge temperature sensor value
Heat-exchanger temperature sensor value (Middle)
Current value
Compressor accumulated time
Newest error code
Error code before 1 time
Error code before 2 times
Operation
: Light ON
: Light OFF : Light ON
Power
Error
Mode
1
1
1
1
1
01-33
n : n Time Blinking
LED
L1 L2 L3 L4
: Blinking 1 : 1 Time Blinking
L1 L2 L3 L4 L5 L6 L7
DATA