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19
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(c)
Operation of functinal components during defrosting operation
(8)
Forced Defrost
(a)
During trial operation, if defrost operation is performed, defrost operation can be performed only once time, in accordance
with the following operation.
1) Remote control operation
(b)
If remote control operation is performed, for 1 minute after 3-minute timer operation, the operation is canceled if one of the
following conditions is satisfied.
1
Outdoor heat exchanger liquid pipe thermistor temperature: 14ºC or higher
2
10 minutes has passed (including the 1 minute of forced operation).
(9)
ECONO operation ( “ECONO” button on the remote controller : ON)
The set temperature changes as shown at right and the
indoor unit fan runs at speed 3.
OFF
Compressor command
Indoor unit fan
Operating lamp
Flashes
Outdoor unit fan
4-way valve
Defrost start operation
Hot keep
Defrost operation
Operation after defrost is ended.
Normal heating operation
(defrost recovery)
Controlled by the indoor heat
exchanger temperature
The chart at left is for reference.
Hot keep control governs operation
during heating.
Hot keep
Recovery
temperature
(9ºC)
OFF
OFF
OFF
ON
ON
Lit
ON
ON
120 sec.
120 sec.
Operation
Operation mode
Set temperature
Fan speed select
Air flow setting
On timer
Current time
On timer time
Run
Heating
19˚C
Low
Swing
ON
On after 180 min.condition
Compressor
4-way valve
Indoor unit fan
Flap
Outdoor unit fan
Display
ON
OFF
OFF
Fully closed
OFF
Same as defrost
2) Functional components operation
Running time
Running start ~ 1 hour
1~2 hours
2 hours ~
Set temperature compensation
Set temperature -1.0
Set temperature -2.0
Set temperature -2.5
