Fujitsu AUXG18KVLA, Service Manual

Page: 76 / 222

Error contents
POWER/
MODE
ERROR
PUMP
DOWN
LOW NOISE PEAK CUT
L1 L2 L3 L4 L5 L6
E: 84. Current sensor error (Outdoor
unit)
■
2
● ■
8
■
4
○ ○ ○ ●
E: 86. High pressure switch error
(Outdoor unit)
■
2
● ■
8
■
6
○ ● ○ ○
E: 86. Pressure sensor error (Outdoor
unit)
■
2
● ■
8
■
6
○ ● ● ○
E: 94. Trip detection (Outdoor unit)
■
2
● ■
9
■
4
○ ○ ○ ●
E: 95. Compressor motor control error
(Outdoor unit)
■
2
● ■
9
■
5
○ ○ ○ ●
E: 97. Outdoor unit fan motor error
(Outdoor unit)
■
2
● ■
9
■
7
○ ○ ● ●
E: 99. 4-way valve error (Outdoor unit)
■
2
● ■
9
■
9
○ ○ ○ ●
E: A1. Discharge temperature error
(Outdoor unit)
■
2
● ■
10
■
1
○ ○ ○ ●
E: A3. Compressor temperature error
(Outdoor unit)
■
2
● ■
10
■
3
○ ○ ○ ●
E: A5. Low pressure error (Outdoor
unit)
■
2
● ■
10
■
5
○ ○ ○ ●
E: AC. Heat sink temperature error
(Outdoor unit)
■
2
● ■
10
■
12
○ ○ ● ●
●
: Light on
○
: Light off
■
(n) : n Times blinking
1-4. Error code table (Outdoor unit: for 36/45/54 model only)
- (03-4) -
1. Error code
TROUBLESHOOTING TROUBLESHOOTING