Fujitsu Ceiling Type Installation Manual

En-14
●
(6)
●
(2) ◊
Outdoor unit main PCB model
information error or communica-
tion error
●
(6)
●
(3) ◊
Inverter error
●
(6)
●
(4) ◊
Active fi lter error, PFC circuit
error
●
(6)
●
(5) ◊
Trip terminal L error
●
(6)
●
(10) ◊
Display PCB microcomputers
communication error
●
(7)
●
(1) ◊
Discharge temp. sensor error
●
(7)
●
(2) ◊
Compressor temp. sensor error
●
(7)
●
(3) ◊
Outdoor unit Heat Ex. liquid
temp. sensor error
●
(7)
●
(4) ◊
Outdoor temp. sensor error
●
(7)
●
(5) ◊
Suction Gas temp. sensor error
●
(7)
●
(6) ◊
2-way valve temp. sensor error•
3-way valve temp. sensor error•
●
(7)
●
(7) ◊
Heat sink temp. sensor error
●
(8)
●
(2) ◊
Sub-cool Heat Ex. gas inlet •
temp. sensor error
Sub-cool Heat Ex. gas outlet •
temp. sensor error
●
(8)
●
(3) ◊
Liquid pipe temp. sensor error
●
(8)
●
(4) ◊
Current sensor error
●
(8)
●
(6) ◊
Discharge pressure sensor •
error
Suction pressure sensor error•
High pressure switch error•
●
(9)
●
(4) ◊
Trip detection
●
(9)
●
(5) ◊
Compressor rotor position detec-
tion error (permanent stop)
●
(9)
●
(7) ◊
Outdoor unit fan motor1 error
●
(9) ●(8) ◊
Outdoor unit fan motor 2 error
●
(9)
●
(9) ◊
4-way valve error
●
(9)
●
(10) ◊
Coil (expansion valve ) error
●
(10)
●
(1) ◊
Discharge temp. error
●
(10)
●
(3) ◊
Compressor temp. error
●
(10)
●
(4) ◊
High pressure error
●
(10)
●
(5) ◊
Low pressure error
●
(13)
●
(2) ◊
Branch boxes error
[Flexible Multi]
Display mode
●
: 0.5s ON / 0.5s OFF
◊ : 0.1s ON / 0.1s OFF
( ) : Number of fl ashing
Troubleshooting
[Troubleshooting with the indoor display]
Troubleshooting at the display is possible either on the wired or wireless remote controller.
OPERATION Lamp (green)
TIMER Lamp (orange)
ECONOMY Lamp (green)
[Troubleshooting at the remote controller LCD]
This is possible only on the wired remote controller.
[Self-diagnosis]
If an error occurs, the following display will be shown.
(“Er” will appear in the set room temperature display.)
Error code
R.C. address
EX. Self-diagnosis
9374318445-05_IM.indb 14 4/6/2012 10:08:21 AM

Fujitsu Ceiling Type Specifications

General

Brand	Fujitsu
Model	Ceiling Type
Category	Air Conditioner
Language	English