9. TEST RUN
] 1
9.1. Test run using Outdoor unit (PCB)
• Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to
be used for the test run.
] 1
9.2. Test run using remote controller
• Refer to the Installation Manual for the remote controller to perform the test run using
the remote controller.
• When the air conditioner is being test run, the OPERATION and TIMER indicator lamps
fl ash slowly at the same time.
10. CHECK LIST
Pay special attention to the check items below when installing the indoor unit(s). After
] 1
installation is complete, be sure to check the following check items again.
Check items
Has the indoor unit been in-
stalled correctly?
Has there been a check for gas
leaks (refrigerant pipes)?
Has heat insulation work
been completed?
Does water drain eas-
ily from the indoor units?
Is the voltage of the power source
the same as that indicated on
the label on the indoor unit?
Are the wires and pipes all
connected completely?
Is the indoor unit earthed (grounded)?
Is the connection cable the
specifi ed thickness?
Are the inlets and outlets
free of any obstacles?
Does start and stop air con-
ditioner operation by remote
controller or external device?
After installation is completed, has
the proper operation and handling
been explained to the user?
En-15
9367701100-01_IM.indb Sec1:15
9367701100-01_IM.indb Sec1:15
If not performed correctly
Check box
Vibration, noise, indoor unit may drop
No cooling, No heating
Water leakage
Water leakage
No operation, heat or burn damage
No operation, heat or burn damage
Short circuit
No operation, heat or burn damage
No cooling, No heating
No operation
11. ERROR CODES
If you use a wired type remote controller, error codes will appear on the remote controller
1
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
OPERATION
TIMER lamp
FILTER lamp
lamp (green)
(orange)
(red)
(1)
(2)
(1)
(4)
(1)
(6)
(2)
(6)
(2)
(9)
(3)
(1)
(3)
(2)
(3)
(10)
(4)
(1)
(4)
(2)
(5)
(1)
(5)
(2)
(5)
(3)
(9)
(15)
(13)
(1)
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)
URY-RNRY / UTY-RNRG (2-wire type)
Error icon
Touch the [Status].
Touch the [Error 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.
Wired Remote
Controller Error
Error contents
code
Remote controller com-
munication error
Network communication
error
Peripheral device com-
munication error
Address setting error
Connection unit number
error in wired remote
controller system
Indoor unit power supply
abnormal
Indoor unit main PCB
error
Indoor unit communica-
tion circuit (wired remote
controller) error
Room temp. sensor er-
ror
Indoor unit Heat Ex.
sensor error
Indoor unit fan motor1
error
Coil (Expansion value)
error
Water Drain Abnormal
Outdoor unit error
RB unit error
Error code
Touch the [Next Page] (or [previous page])
to switch to other indoor unit information.
2012-7-12 14:01:39
2012-7-12 14:01:39