Troubleshooting - Dimplex DPRC20ECO-A Instruction Manual

Troubleshooting

PROBLEM
The unit is not
operating.
The unit works with
reduced capacity.
Water Leakage
Excessive Noise
Error Codes
20
15429_Dimplex DPRC20ECO-A Manual.indd 20 15429_Dimplex DPRC20ECO-A Manual.indd 20
CAUSE
• Check the power connection in
securely.
• Check if the water level
indicator lights up?
• Check the room temperature.
• Check the air filter for dirt.
• Check if the air duct is blocked.
• Check if the room door or
window is open.
• Check if the desired operating
mode is selected and the
temperature is properly set.
•The exhaust hose is detached.
• Overflow while moving the unit.
• Check if the drain hose is kinked
or bends.
• Check if the unit is securely
positioned.
• Check if any loose, vibrating
parts.
• Noise sounds like water flowing.
• Communication faults between
EO
main PCB and display PCB.
• Ambient temperature sensor
E1
failure.
E2 • Coil temperature sensor failures.
• Condensate water high level
Ft
alarm.
SOLUTION
• Insert the power cord securely
into the wall Outlet.
• Empty the drain pan by remove
the rubber plug.
• The range of operating
temperature is 5-35 C.
o
• Clean the air filter as necessary.
• To clear the obstacle.
• Keep the door and windows
closed.
• Set the mode and temperature
at proper set-point according
the manual. (Refer to page 10).
• Make sure the exhaust hose is
securely attached.
• Empty the water tank before
transport.
• Straighten the hose to avoid a
trap existing.
• Place the unit on horizontal and
firm ground.
• Secure and tight the parts.
• Noise comes from flowing
refrigerant. This is normal.
• Check the wire harness of the
display PCB for damage.
• Check connection or replace
it. To clean or replace the
temperature sensor.
• Check connection or replace
it. To clean or replace the
temperature sensor.
• Empty the drain pan by
removal the rubber plug.
7/09/20 4:34 PM 7/09/20 4:34 PM