Instruction Manual
9 
Other features and Indicators 
Tank Full Light 
Red light will be on and the unit will beep when the  tank is ready to be emptied, or  when the 
tank is removed or not replaced in the proper position. The water level control switch shuts off 
the dehumidifier when the tank is full, or when the tank is removed or not replaced in the proper 
position. Empty and replace to resume operation.   
Auto Defrost 
When frost builds up on the evaporator coils, the compressor will cycle off and the unit will go in 
to defrost mode 
When the unit is running in a room with temperature between 5
o
C and 12
o
C, it enters the defrost 
mode about once every 30 minutes. 
When  the  unit  is  running  in  a  room  with  temperature  between  12⁰C  and  20⁰C,  it  enters  the 
defrost mode about once every 45 minutes. 
Normal operation will resume after defrost mode. 
Humidistat control and fan/ compressor operation 
When  the  selected  humidity  is  2%  lower  than  the  user  selected  humidistat  setting;  the 
dehumidifier’s compressor will be shut off automatically but the fan will still move to ensure air is 
not stale in the room. The unit will use only a minimal amount of energy in fan mode. 
When  the  humidity is  equal  or  higher  than  user  selected  humidity the  compressor will  restart 
once the 3 minutes delay compressor protection expires. 
Power 
After the unit has stopped, it is not recommended to resume operation for at least 10 minutes. 
This is to protect the compressor. Operation can resume after this period lapses. When the unit is 
restarted there is a 3 minutes delay before compressor will start. 
Lightweight Portable Design 
The dehumidifier is built to be compact and lightweight.   
Your  CD10L/CD20L  dehumidifier  is  an  advanced  micro-CPU  controlled  device  able  of 
self-diagnostics. The LED display may also show the error and protections codes.   










