Advertisement
fl
~II
TROUBLESHOOTING
1.
SELF CHECK FUNCTION
This function is to
show
defective point by lighting
or
flashing
of
the
indoor unit power
lamp,
or "
I
FEEL"
monitor
lamp
(monitor
LED). If
troubles written
in the below table
occur during operation, the self check result
indicated
.
The abnormal
point
indication
is
reset
pressing the power on/off button of
the
remote controller and when the
unit is
on.
*
Before
taking
measures make
sure
that
the symptom reappears, for accurate troubleshooting.
Self Check Table
;■~
Flash
■ Steady
□ OFF
Abnormal point
Indoor
coil
thermistor
.
Indication
•
POWER
C>
e>:e:
I FEEL MONITOR
Symptom
Indoor unit
power turns off.
Detect method
Detects
Indoor
coil
thermistor short or open circuit every
2
sec. during operation.
•
Thermistor defect
Cause
• Connector disconnecting
• Connector
misconnecting
•
Indoor
control
P.
C.
board
defect
• Check thermistor
calibration.
Repair
•
Reconnect
connector.
•
Reconnect
connector.
• Check
indoor
board.
28
Advertisement
