The “Two Way Air Exchange” lamp blinks in the following cases (It is not abnormal).
Configuring the Two Way Air Exchange Selection Switch to prohibited setting
s When “
Only Exhaust
” is selected and “
Fresh Air In During Sleep Mode Operation
” (page 26) is configured with the
remote controller to operate the
fresh air in
(page 21), the device beeps twice and the “Two Way Air Exchange” lamp
blinks (10 seconds).
s When “Prohibit Two Way Air
Exchange” is selected and the “
Fresh Air In During Sleep Mode Operation
” (page 26) or the
“Automatic Two Way Air Exchange” (page 22) is configured with the remote controller to operate the
fresh air in
( page 21),
the device beeps twice and the “Two Way Air Exchange” lamp blinks (10 seconds).
While Operating the Two Way Air Exchange
s The two way air exchange is stopped during operation to prevent dew condensation on the two way air exchange fan
and hose and to protect the two way air exchange fan due to changes in the room temperature and outside air temperature.
At this time, the “Two Way Air Exchange” lamp blinks (lights for 10 seconds/out for 1 second) (page 34).
If the “Two Way Air Exchange” lamp blinks except for the above-mentioned case, the “Two Way Air Exchange”
Fan is abnormal. (Refer page 3 )
Self Clean Lamp (Yellow)
This lamp lights when the device
is configured to self clean.
(Refer page 20)
Two Way Air Exchange Lamp (Green)
This lamp lights when the fresh air in and
exhaust are operating.
Filter Lamp (Green)
When the device is operated for a total
of about 200 hours, the FILTER lamp
lights indicates that it is time to clean
the filter. The lamp goes out when the
“ (AUTO SWING(VERTICAL))”
button is pressed while the operation
is stopped. But it does not turn off
when self clean is working.
Operation Lamp (Yellow)
This lamp lights during operation.
The OPERATION LAMP blinks in the following cases during
heating.
(1) During Preheating
For about 2-3 minutes after starting up.
(2) During Defrosting
Defrosting will be performed about once an hour when frost
forms on the heat exchanger of the outdoor unit, for 5-10
minutes each time.
Timer Lamp (Orange)
This lamp lights when the timer is working.
INDOOR UNIT INDICATORS
4
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