Outdoor Unit Display - Fujitsu ASU9RL Service Instruction

6-1-2 OUTDOOR UNIT DISPLAY

1. ERROR DISPLAY
1-1. For ASU9 / 12RL (AOU9 / 12RL)
Error contents
Discharge temperature error
IPM error
CT error
Compressor rotor location cannot detect
Outdoor unit sensor error
(Discharge or Outdoor or Heat EX(In)(Out))
Outdoor unit fan motor error
1-2-1. ERROR DISPLAY METHOD
Outdoor LED Blink (1 to 16 times) 0.5sec ON / 0.5sec OFF blinking
0.5sec
ON
OFF
1-2-2. NORMAL OPERATION DISPLAY
Operation
Normal operation
Protected operation
Pump down operation
0.5sec 2sec
LED Blinking Pattern
OFF
5sec ON / 1sec OFF
1sec ON / 1sec OFF
06-03
LED Flashing Pattern
Continuously lighting
0.5sec ON / 0.5sec OFF
2sec ON / 2sec OFF
0.1sec ON / 2sec OFF
0.1sec ON / 0.1sec OFF
5sec ON / 5sec OFF
Trouble
shooting
8
12
13
15
5,6,7
16