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12.3.8
Heating Only Operation
1
Use remote controller to set heating only operation. When the unit in standby mode, follow the steps below:
Press
continuously for more than 5 seconds to enter special setting mode.
o
Press
o
Press
o
SET
T > 5 secs
12.3.9
Check the Drainage
Open front panel and remove air filters.
(Drainage checking can be carried out without
removing the front grille.)
Pour a glass of water into the drain tray-styrofoam.
Ensure that water flows out from drain hose of the
indoor unit.
12.3.10 Outdoor Unit Drain Water
Water will drip from the basepan hole area during
defrost function.
To avoid water dripping, do not stand or place
objects at this area.
12.3.11 Evaluation of the Performance
Operate the unit at cooling/heating operation
mode for fifteen minutes or more.
Measure the temperature of the intake and
discharge air.
Ensure the difference between the intake
temperature and the discharge is more than 8°C
during Cooling operation or more than 14°C
during Heating operation.
Note:
During extremely cold winter, turn on the power
supply and standby the unit for at least 15 minutes
before test run. Allow sufficient time to warm up
refrigerant and prevent wrong error code
judgement.
to choose function 61, and then press
to activate "Heating only operation"
(Function
no.)
(Options)
Special setting mode
to set "01"
Activate or
deactivate "Heating
only operation"
49
Drain tray-styrofoam
Hose
Discharge air
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