15
VIII
. INSUFFICIENT COOLING
•
It is in program dry operation.
The program dry operation is an operation
mode trying to keep the room temperature
constant as much as poss ble. Refer to
“
COOLING, HEATING, AUTOMATIC, FAN
AND PROGRAM DRY OPERATION
”
on page 6.
12. HOW TO DIAGNOSE TROUBLE
SPOTS
I
. IN CASE BESIDES EMERGENCY STOP
1. The air conditioner does not operate at all.
•
Check if the receiver is exposed of
sunlight or strong light. Keep receiver
away from light.
•
Check if there are batteries in the remote
controller. Place the batteries.
•
Check if the indoor unit number and wireless
remote controller number are equal.
For example.
Number
Number
Number
Operate the indoor unit with the remote controller of
the same number.
Signal transmitted from a remote controller of a
different number cannot be accepted. (If the number
is not mentioned, it is considered as “1”.)
2. The air conditioner operates but it does
not sufficiently cool or heat.
•
Check if the set temperature is not proper.
(Refer to page 9)
•
Check if the FAN SPEED is set to LOW
SPEED. (Refer to page 9)
• Check if the airflow direction is not proper.
(Refer to page 9, 10)
If the problem is not solved after checking
the above points, please do not try to repair
it yourself. In such cases, always consult
your local dealer. At this time, please tell the
symptom and model name (written on the
manufacturer’s label).
Contact your local dealer in the following case.
WARNING
When you detect a burning odor, shut OFF
power immediately and contact your local dealer
purchase. Using the equipment in anything but
proper working condition can result in
equipment damage, electric shock and/or a fire.
II
. EMERGENCY STOP
When the air conditioner stops in emergency,
the OPERATING INDICATOR LAMP on the
indoor unit starts blinking.
Take the following steps yourself to read the
malfunction code that appears on the display.
Contact your local dealer with this code. It will
help pinpoint the cause of the trouble,
speeding up the repair.
1
3 5
7
2 4
6
1
Press the INSPECTION button to select
the inspection mode
“ ”
.
“ ” appears on display and blinks.
“UNIT No.” appears.
