Fujitsu ARYG18LLTB - Page 21

En-21
●
(2)
●
(1)
◊
R.C. address or Refrigerant circuit
address setting error
[Simultaneous Multi]
●
(2)
●
(2)
◊
Indoor unit capacity error
●
(2)
●
(3)
◊
Combination error
●
(2)
●
(4)
◊
Connection R.C. address •
error (indoor secondary unit)
[Simultaneous Multi]
Connection R.C. address error •
(indoor unit or branch unit) [Flex-
ible Multi]
●
(2)
●
(7)
◊
Primary unit, secondary unit set-
up error [Simultaneous Multi]
●
(3)
●
(1)
◊
Power supply interruption error
●
(3)
●
(2)
◊
Indoor unit PCB model
information error
●
(3)
●
(5)
◊
Manual auto switch error
●
(4)
●
(1)
◊
Room temp. sensor error
●
(4)
●
(2)
◊
Indoor unit Heat Ex. Middle temp.
sensor error
●
(5)
●
(1)
◊
Indoor unit fan motor error
●
(5)
●
(3)
◊
Drain pump error
●
(5)
●
(7)
◊
Damper error
●
(5)
●
(15)
◊
Indoor unit error
●
(6)
●
(2)
◊
Outdoor unit main PCB model
information error or
communication 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
detection error (permanent stop)
●
(9)
●
(7)
◊
Outdoor unit fan motor 1 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 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.)
R.C. address
Error code
EX. Self-diagnosis
9374342235-02_IM.indb 21 4/2/2012 2:36:45 PM
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