En-15
11. ERROR CODES
If you use a wired type remote controller, error codes will appear on the remote control-
ler display. If you use a wireless remote controller, the lamp on the photodetector unit
will output error codes by way of blinking patterns. See the lamp blinking patterns and
error codes in the table below.
Error indications
Wired Remote
Controller
Error code
Error contents
OPERATION
lamp (green)
TIMER
lamp
(orange)
FILTER
lamp (red)
(1)
(2)
Remote controller
communication error
(1)
(4)
Network communication error
(1)
(6)
Peripheral device
communication error
(2)
(6)
Address setting error
(2)
(9)
Connection unit number error
in wired remote controller
system
(3)
(1)
Indoor unit power supply
abnormal
(3)
(2)
Indoor unit main PCB error
(3)
(10)
Indoor unit communication
circuit (wired remote controller)
error
(4)
(1)
Room temp. sensor error
(4)
(2)
Indoor unit Heat Ex. sensor
error
(5)
(1)
Indoor unit fan motor1 error
(5)
(2)
Coil (Expansion value) error
(5)
(3)
Water Drain Abnormal
(9)
(15)
Outdoor unit error
(13)
(1)
RB unit error
Display mode
: 0.5s ON / 0.5s OFF
: 0.1s ON / 0.1s OFF
( ) : Number of
fl
ashing
Wired Remote Controller Display
UTY-RNKY / UTY-RNKG / UTY-RNKYT (3-wire type)
Error code
Error icon
Touch the [Next Page] (or [previous page])
to switch to other indoor unit information.
2-digit numbers are corresponding to the
error code in the preceding table.
For more information, refer to the installation manual of the remote controller.
URY-RNRY / UTY-RNRG (2-wire type)
Touch the [Status].
Touch the [Error Information].
9371022253-01_IM.indb Sec1:15
9371022253-01_IM.indb Sec1:15
2012-7-12 14:34:47
2012-7-12 14:34:47
