Friedrich Dehumidifier Humidifier User Manual


 
Solution
TROUBLESHOOTING
Problem
- 2 -
Possible causes
Dehumidifier
doesn't work
Fan doesn't work
Evaporator is
frosted
Can not
dehumidify or the
dehumidifcation
volume is too low
Loud noise and
vibration
Dehumidification
water overflows
Compressor
doesn't work
Motor is broken
Bad plug or wire is broken
Low voltage
Filter is too dirty
Uneven floor
Low temp and humidity
Refrigerant is leaking
Filter is dirty
Compressor is broken
Still under the 3 min
protection
Electricity shutdown or low
voltage
Sound of flowing water
Micro switch is broken
Drain bucket is broken
Environment temp is too low
Motor or compressor is loose
Repair or replace
Repair or replace
Call the local electricity
company
Clean filter
Move to level place or use
blocks
Normal
Detect the leakage and fill with
refrigerant
Clean filter
Repair or replace
Wait until if goes back to
function after 3 min
Wait for electricity to be
restored
Normal, it is the sound when
the refrigerant is flowing
Repair or replace
Repair or replace
Stop use temporarily
Tighten screws