– 147 –
Is the indoor unit "timer lamp" blinking?
Yes
Yes
Yes
No
No
No
Trouble shoot according to the
self-diagnosis lighting mode.
Run the unit using the following remote controller settings:
,QWKHFRROLQJVHDVRQVHWWKHWHPSHUDWXUHWRÛ&LQWKHFRROLQJ
mode.
,QWKHKHDWLQJVHDVRQVHWWKHWHPSHUDWXUHWRÛ&LQWKHKHDWLQJ
mode.
Does the operation lamp light or blink?
Open the indoor unit and check the voltage
between pins Nos.
ķ
and
Ĺ
RI&1RQWKH
indoor unit control P.W.B.
Normal:
'&99
Red
Brown
Is the voltage correct?
Is the compressor running?
&KH
ck if the connecting cable
connected incorrectly? inserted
incompletely? or disconnected?
Not running
Running
Open the outdoor unit and observe the self-diagnosis
ODPS/'
.
&RXQWK
ow many times the lamp blinks.
Blinks other than 1 time.
Blinks 1 time.
&DQWKHXQLWEHRSHUDWHGXVLQJWKHRXWGRRUXQLW
service switch?
6HHWKHQDPHSODWHRQWKHRXWGRRUXQLW
for operating
instructions
&KH
ck the outdoor
electrical parts.
&KH
ck the indoor
electrical parts.
&K
eck the refrigerating cycle.
In the event of overload limit cut or OH
thermistor temperature rise, use the
self-diagnosis memory function because
such failure may evade detection due to
ambient temperature variations or other
factors.
No
Yes
&+(&.
ING T
+(
INDOOR/OUTDOOR
81,7(/(&
T
5,&$/
P
$ 576$1'5()5,*(5$7,1*