10
11
PureAiro
DSC 120ES
TROUBLESHOOTING
SYMPTOM
CAUSE
SOLUTION
Verify that both ends of the
power cord are plugged in
Poor Connection
Display is
Blank
Clean the filter
Clear the blockage
Filter is Dirty
No Airflow
Error Code: E1
Increase the room temperature
so it is within operating range
(above 3
℃
). If error still
displays, check sensor.
Error Code: E4
Decrease the room temperature
so it is within operating range
(below 40
℃
). If error still
displays, check the sensor
Contact Your Installer for
Assistance
Error Code: LO
Power Outage
Reset power
Air Inlet or Outlet
is Blocked
Check to ensure that the sensor
wire is connected at both ends.
if no issues a re 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.
Error Code: HI
E5 Error Code
Humidity Sensor or
Communication Error
Problem with Pump
Room Temperature is
below 3
℃
Room Temperature is
above 40
℃
Refrigerant Leak
5
6
7
8
9
Mix a 454g solution of bleach (30 ml 443.6 ml water) OR vinegar (118.3 ml white
v 354.9 ml water).
Pour the cleaning solution into the drain tray at the base of the coils.
If any cleaning solution gets on the coils, flush with water.
Allow solution to soak for 15 minutes.
Reconnect the dehumidifier to power.
Fill the reservoir with water (473.2-946.4 ml) and flush/cycle the pump at least 2x.
DEHUMIDIFIER STORAGE
If the unit will be stored for an extended period of time, complete the
following steps:
1. Turn off the unit and allow it to dry.
2. Complete steps 1-3 in Advanced Pump Cleaning to clean out the pump reservoir.
3. Wrap and secure the power cord.
4. Cover the filter mesh.
5. Store in a clean, dry space.
DUCTED APPLICATIONS
Ducting the dehumidifier allows the unit to be in one room while conditioning an adjacent
room. Both the inlet/return grille and the supply grille are designed for 254mm flex ducting.
DUCTING INSTALLATION NOTES
Be sure to secure the ducting with tie wrap.
Maximum total length of duct run = 10’
Inlet and outlet duct adapters are optional accessories
DUCT ADAPTER INSTALLATION
Screw in the 4 screws on each duct adapter.
FLEX DUCT INSTALLATION
Slide ducting over adapter and secure with tie wrap or clamps
Pump Alarm- E4 Error Code
**
UNIT WILL NOT FUNCTION UNTIL ERROR CODE IS CLEARED.
If E4 (pump alarm) is shown on the display, complete the following steps:
1
2
3
4
Reset the unit by unplugging the power cord and then reconnecting it.
Manually check to see if the pump is operational by pressing the drain button. Check if
the pump energizes and de-energizes properly. Additionally, check to see if any water
purged from the system.
If you haven’t cleaned the system recently, check the discharge line for an
obstruction,then clean as described in the Maintenance section.
Replace the hose and/or pump, if maintenance alone isn’t sufficient.
