Table of Contents
Advertisement
ER R OR D ETEC TION
INDOOR UNIT
REMOTE CONTROL
If you use a wireless remote control, the lamp
on the photo detector unit will output error codes
by way of blinking patterns.
If you use a wired remote control, error codes
will appear on the remote control display.
See the lamp blinking patterns and error codes
in the table.
An error display is displayed only during operation.
OPERATION indicator lamp (green)
TIMER indicator lamp (orange)
ECONOMY indicator lamp (green)
Wired remote control display (Option)
If an error occurs, the following display will be shown.
("Er" will appear in the set room temperature display.)
Error code
2013.03.29
Indoor unit lamps
Wired
Description
remote
OPERATION
TIMER
ECONOMY
control
(green)
(orange)
(green)
Serial communication error
(1)
(1)
Wired remote control
(2)
(1)
communication error
Check run unfinished
(1)
(5)
Unit number or Refrigerant circuit
(2)
(1)
address setting error
[Simultaneous Multi]
Indoor unit capacity error
(2)
(2)
Combination error
(3)
(2)
•Connection unit number error
(4)
(2)
•Connection unit number error
Master unit,slave unit set-up
(2)
(7)
error [Simultaneous Multi]
Indoor unit PCB model
(2)
(3)
information error
Manual auto switch error
(5)
(3)
Room temp. sensor error
(4)
(1)
Indoor unit Heat Ex. Middle temp.
(4)
(2)
sensor error
Indoor unit fan motor error
(1)
(5)
Drain pump error
(3)
(5)
Damper error
(5)
(7)
Intake grill error
(8)
(5)
Indoor unit error
(5)
(15)
Outdoor unit main PCB model
(2)
(6)
information error or
communication error
Inverter error
(6)
(3)
Active filter error,
(4)
(6)
PFC circuit error
Trip terminal L error
(5)
(6)
8
Indoor unit lamps
OPERATION
(green)
(6)
(7)
(7)
(7)
(7)
(7)
(7)
(indoor unit)
[Simultaneous Multi]
(indoor unit orbranch unit)
(7)
[Flexible Multi]
(8)
(8)
(8)
(8)
(9)
(9)
(9)
(9)
(10)
(10)
(10)
(10)
(13)
Wired
Description
remote
TIMER
ECONOMY
control
(orange)
(green)
Display PCB microcomputers
(10)
communication error
Discharge temp. sensor error
(1)
Compressor temp. sensor error
(2)
Outdoor unit Heat Ex. liquid
(3)
temp. sensor error
Outdoor temp. sensor error
(4)
Suction Gas temp. sensor error
(5)
•
2-way valve temp. sensor error
(6)
•
3-way valve temp. sensor error
Heat sink temp. sensor error
(7)
•
Sub-cool Heat Ex. gas inlet
temp. sensor error
(2)
•
Sub-cool Heat Ex. gas outlet
temp. sensor error
Liquid pipe temp. sensor error
(3)
Current sensor error
(4)
•
Discharge pressure sensor error
(6)
•
Suction pressure sensor error
•
High pressure switch error
Trip detection
(4)
Compressor rotor position
(5)
detection error (permanent stop)
Outdoor unit fan motor error
(7)
4-way valve error
(9)
Discharge temp. error
(1)
Compressor temp. error
(3)
High pressure error
(4)
Low pressure error
(5)
Branch boxes error
(2)
: 0.5s ON / 0.5s OFF
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
Hide quick links:
Advertisement
Table of Contents
