Solution
Cause
Symptom
Poor Connection
Verify
�
that
�
both ends of the power cord are
plugged in.
Power Outage
Reset power.
Trouble
�
Code
:�
LO
Clean
�
the
�
filter.
�
Clear
�
the
�
blockage.
�
Filter
�
is
�
Dirty
Air
�
Inlet
�
or
�
Outlet
�
is
�
Blocked.
Display is Blank
No
�
AirFlow
Trouble
�
Code
:�
E4
Trouble
�
Code
:��
E1
Problem with Pump
Room
�
Temperature
�
is
�
below 33.8
℉
Humidity Sensor or
Communication Error
Check to ensure that the sensor wire is
connected at both ends, if no issues are
visible, the sensor may be faulty.
Verify that the pump is properly installed
and functioning. If so, unplug the unit for
two minutes, then restart.
Increase the room temperature so it is
within operation range (above 33.8
℉
). If
error still display, check sensor.
Trouble
�
Code
:�
HI
Room
�
Temperature
�
is
�
above 105
℉
Decrease the room temperature so it is
within operating range (below 105
℉
). If
error still displays, check the sensor.
E5
Trouble
�
Code
Refrigerant Leak
Contact your installer for assistance.