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[2] Test Run Method
Turn on universal power supply at least 12 hours before starting → Displaying "HO" on display panel for about two
1
minutes
2
button twice → Displaying "TEST RUN'' on display panel
Press
TEST
3
button → Make sure that air is blowing out
Press
MODE
button to change from cooling to heating operation, and vice versa → Make sure that warm or cold
Press
MODE
4
air is blowing out
5
Press
FAN SPEED
Press
AIR DIRECTION
6
downward blow is adjustable.
7
Make sure that indoor unit fans operate normally
8
Make sure that interlocking devices such as ventilator operate normally if any
9
button to cancel test run → Stop operation
Press
Note 1: If check code is displayed on remote controller or remote controller does not operate normally.
2: Test run automatically stops operating after two hours by activation of timer set to two hours.
3: During test run, test run remaining time is displayed on time display section.
4: During test run, temperature of liquid pipe in indoor unit is displayed on remote controller room temperature
display section.
5: When pressing
remote controller. However, it is not a malfunction.
6: When pressing
displayed on remote controller. However, it is not a malfunction.
adjust button → Make sure that air blow is changed
or
button to change direction of air blowing make sure that horizontal or
LOUVER
adjust button, depending on the model, "NOT AVAILABLE" may be displayed on
FAN SPEED
or
AIR DIRECTION
LOUVER
Operation procedure
button, depending on the model, "NOT AVAILABLE" may be
–27–
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