44
The unit does not operate.
¡
Power plug is unplugged.
¡
The Tank full light is lit.
¡
The water tank is not installed properly.
¡
The unit is in the EASY HUMIDIFYING or HUMIDITY SET modes.
¡
The unit is defrosting. (The unit will restart when the defrosting session completes.)
Dehumidifying does not function.
¡
Air filter is clogged.
¡
Air outlet and/or intake are blocked.
Water does not accumulate in the water tank.
¡
The humidity level and/or temperature are low.
No airflow.
¡
Air filter is clogged.
¡
The self-defrosting function is in operation.
Operation is noisy.
¡
The unit is badly installed (it is tilted, unsteady).
¡
Air filter is clogged.
The operation noise suddenly increases during use.
¡
The compressor generates a large sound upon operation (3 minutes after turning the power
on or while the unit is operating in EASY DEHUMIDIFYING or AUTO modes).
The air is smelly at the beginning of operation.
¡
This may happen for a while when temperature of the heat exchanger rapidly increases.
Airflow is warm.
¡
Before dehumidifying, the air is first cooled, then re-heated, therefore the discharged air is
warm. (The unit is not an air-conditioner.)
The room humidity does not reach the set level.
¡
The room is too big.
¡
Windows and doors are opened too frequently.
¡
A gas heater which produces moisture is being used.
The level of dehumidification is low or the unit is not dehumidifying.
¡
The room temperature and humidity levels are low. (In winter or in dry conditions, the level of
dehumidification will be low or insignificant.)
No dehumidifying. No airflow. The louvres do not move (when swing is ON).
¡
Check to see if the unit is in EASY DEHUMIDIFYING or AUTO modes.
¡
Operation stops when the room humidity drops below the set level.
The louvre is not moving as set.
¡
Press the swing louvre button again.
The air-flow volume changes.
¡
The volume changes depending on the louvre angle.
9. Troubleshooting
Summary of Contents for MJ-E16S-S1
Page 21: ...21 6 4 Board Diagrams Componet Side Power supply board diagram Control board E16S E16SX ...
Page 22: ...22 6 5 General Block Diagram E16S ...
Page 23: ...23 ...
Page 24: ...24 E16SX ...
Page 25: ...25 ...
Page 40: ...40 Parts Catalog Model MJ E16S SX S1 Exploded View Electrical Parts 3 b c 5 4 2 1 6 d 9 8 7 a ...