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SECTION 7 TROUBLESHOOTING
20
Check if... Then...
The unit is vibrating
while working.
The unit is not on a flat place. Put the unit on a solid, flat place.
7.3 NOISE AND VIBRATION
There is noise from the
unit.
If the sound is not too high and comes from the compressor, the
evaporator or the condenser, it is normal.
Check if... Then...
Wait until the local power is normal.
The voltage of the local
power is normal.
The hot air discharging
port is properly installed.
Install the hot air discharging port properly as instructed in this
manual.
7.4 THE UNIT TURNS ON AND OFF FREQUENTLY
The outside temperature
is extremely hot.
Set the fan on high speed to let air pass cooling coils faster.
Check if... Then...
7.2 LOW COOLING CONT’D
The outside temperature
is lower than 64
o
F (18
o
C).
Do not operate your portable air conditioner in cooling mode when
the outside temperature is lower than 64
o
F (18
o
C).
Windows and doors are
open.
Close all doors and windows.
Unit is set at
dehumidifying mode.
Set unit at cooling mode.