Morris MDE20291 User Manual Download Page 14

Troubleshooting:

 Issue

 Cause 

 Solution

 Hot or cold
 air being
 produced

 Normal Operation

 When the unit is in dehumidifying mode it absorbs humid air
 from room and freezes it to reduce the humidity. 
 During the cold cycle there should be cold air coming out of
 the unit. During the defrost cycle hot dry air should be
 coming out of the outlet grill.

 Unit does not
 operate

 Is the plug properly 
 inserted in the
 socket?

 Insert the plug into the socket and turn the switch on.

 Does the tank full
 indicator is red? 

 Tank full, float displaced or tank not properly inserted.

 Empty tank, check float and make sure tank is properly

 inserted in unit.

 Front louvres
 do not open

 Louvre motor is
 blocked

 Check if anything is blocking the louvre.
 Try to move gently the louvres up and down while the unit if
 off. If the above fails return the unit to service centre.

 Dehumidifier

 does not
 extract water

 Is the unit set to a
 humidity level lower
 than the one in the 
 room?

 Set the humidity level on the humidistat bellow current
 humidity reading.

 Is the temperature
 too low for water
 extraction to be

 efficient?

 Increase temperature in the room or reposition the unit.

 Is any intake grill or
 discharge blocked? 
 Is the unit too close
 to walls.

 Remove obstructions and restart the unit. 
 Ensure a distance of at least 20 cm between the unit & walls

 Airflow seems

 weak

 Is filter dirty or

 clogged?

 Please service the filters regularly as per user manual.

 Unit is noisy
 during
 operation

 Is the unit on uneven
 surface?

 Please place on flat horizontal surface. 

 Is filter clogged?

 Please service the filters regularly as per user manual.

 E3 or E4 

 Humidity sensor
 error

 Use the unit within the prescribed humidity range. Unplug the
 unit, rest and plug it back in. If error repeats, call for service
 centre.

 

E1 or E2

 Temperature sensor
 error

 Use the unit within the prescribed temperature range. Unplug
 the unit, rest and plug it back in. If error repeats, call for
 service centre.

 E5 or E6

 Abnormal Coil sensor
 temperature or
 current

 Use the unit within the prescribed humidity and temperature
 range. Unplug the unit, rest and plug it back in. If error
 repeats, call for service centre.

 

Defrost light

 on and unit

 stops

 regularly

 Unit is defrosting

 Allow the unit to automatically defrost. The protection will
 clear after the unit self defrosts. Increase temperature in the
 room if this repeats too often

 

Tank full red

 light

 Water tank full

 notification

 Tank is full or is not in the right position-- Empty the tank and
 replace in the right position.

 Any other malfunctions will need to be reported to the service centre. Do not attempt
 unauthorised repairs as these may invalidate the warranty.

13

Summary of Contents for MDE20291

Page 1: ......

Page 2: ...Drainage 11 Care and Maintenance 11 Troubleshooting 13 This product is using the Environment friendly refrigerant R290 ODP value is 0 GWP value is 3 3 this refrigerant is tasteless and combustrible m...

Page 3: ...een given supervision or instruction concerning the use of the appliance by a person responsible for their safety Do not leave children unsupervised with this appliance Do not clean the unit by sprayi...

Page 4: ...r industrial environment where air composition is flammable Energy Saving and Unit Safety Protection Tips Do not cover or restrict the airflow from the outlet or inlet grills Do not operate and follow...

Page 5: ...ogic MORRIS dehumidifiers feature an intelligent humidistat which is adjustable in increments of 5 from 40 80 RH insuring your room is not dried too much and power is not wasted Features Your dehumidi...

Page 6: ...PARTS 5 GENRERAL DESCRIPTION 9 Filter 12 Power cord 11 Back cover 10 Continuous drain port 8 Water tank 7 Air inlet 6 Handle 5 Wheel 4 Lamp 3 Air outlet 2 Control panel 1 Oscillation louver...

Page 7: ......

Page 8: ...e a Delayed power on function the appliance is in stand by status USE key UP and DOWN to set the time period 1 24 hours The appliance will start once time reaches set value b Delayed power off functio...

Page 9: ...speed High Fan Mode The fan will move the air around the room ensuring the entire air in the room is processed and the relative humidity correctly measured This mode gives you the ability to adjust th...

Page 10: ...ion 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 Defros...

Page 11: ...area you can begin by positioning the dehumidifier there and moving it to a more central location at a later date For the most effective use run your dehumidifier with external doors and windows kept...

Page 12: ...water pump e g when draining a cellar to lift the water upwards Care and Maintenance Always shut off the unit and unplug from the mains before cleaning or performing any maintenance When it is not in...

Page 13: ...e special cord storage rest at the back of the unit 4 Cover the unit and keep it in a dry place Frequently Asked Questions Why doesn t the dehumidifier seem to extract much water if the temperature is...

Page 14: ...obstructions and restart the unit Ensure a distance of at least 20 cm between the unit walls Airflow seems weak Is filter dirty or clogged Please service the filters regularly as per user manual Unit...

Page 15: ...e refrigerant is present Pre operation and during operation should be monitored in the area using an appropriate refrigerant monitor to ensure that the technicians are aware of the presence of potenti...

Page 16: ...erformed on the most dangerous parts to prevent potential dangerous situations from occurring B 2 In the following maintenance of electrical components special care shall be taken not to cause mainten...

Page 17: ...with inert gas cutting pipelines or welding Refrigerant should be recycled to a suitable storage tank The system should be purged with oxygen free nitrogen to ensure safety This process may need to b...

Page 18: ...to be removed during maintenance or scrap It is recommended that the refrigerant be completely removed When loading the refrigerant into the tank use only a dedicated refrigerant tank It is necessary...

Page 19: ...uld be disposed of separately from your household waste Please dispose of this equipment at your local community waste collection recycling centre In the European Union there are separate collection s...

Page 20: ......

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