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OPERATING INSTRUCTIONS
16
Defrost Mode
Heat Pump
1
During defrost operation,
cated at display section of indoor.
MODE
2
During heating operation, if outside tem-
perature is low and humidity is high, heat-
ing capability will be deteriorated as frost is
generated at outdoor unit, therefore, the
frost will be removed by performing de-
frost operation.
3
When indoor and outdoor unit fans are au-
tomatically stopped and defrost operation
is completed, preheating for heating cycle
will automatically be started.
* Heating operation will be started in a lit-
tle time.
NOTE
!
What is preheating function for heating
cycle?
• During the heating, indoor fan will not be op-
erated until indoor tubing temperature be-
comes more than 22 °C, therefore, this is the
function to block the discharge of cold wind.
• During the preheating for heating cycle, heat-
ing cannot be performed.
• During defrost operation, vapor can be gener-
ated at outdoor side, and this is not a failure
because it is the operation to remove frost.
Child Lock Operation Function
1
M
will be indi-
2
3
Press the
and high
for 3 seconds. Or press the
remote control.
During child lock operation,
- Whenever you press any button on dis-
play panel, it will immediately display
"CL", which means display panel is
locked.
- All the button on the indoor unit display
panel will not work.
- But the button on the remote controller
will be operated.
Press the
and high
for 3 seconds again. The unit will respond
with beep. child lock operation will re-
moved
MODE
simultaneously
X
button on
simultaneously
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