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11

Common Issues

The following problems are not a malfunction and in most situations will not require repairs.

Troubleshooting

SAFETY PRECAUTIONS

If ANY of the following conditions occurs, turn off your unit immediately!

     The power cord is damaged or abnormally warm

     You smell a burning odor

     The unit emits loud or abnormal sounds

     A power fuse blows or the circuit breaker frequently trips

     Water or other objects fall into or out of the unit

 

 

 

Issue

Possible Causes

Unit does not turn 
on when pressing
ON/OFF button  

Wall plug disconnected. Push plug firmly into wall outlet.

Thermostat set too low. Adjust thermostat to higher number for cooling.

Turn selector to a higher COOL position.

Thermostat set too cold for night-time cooling. To defrost the coil, set selector to a FAN 

position. Then, set thermostat to a warmer position.

Air filter may be dirty. Clean filter. Refer to Care and Maintenance section. To defrost, set selector to FAN.

Thermostat set too warm. Set thermostat to colder temperature.

Temperature sensing tube touching cold coil, located behind air filter. Straighten tube away from coil.

Room temperature below 18 C(64 F). Cooling may not occur until room temperature rise above 18 C(64 F).  

Unit turned off and then on too quickly. Turn unit off and wait for 3 minutes before restarting.

House fuse blown or circuit breaker tripped. Replace fuse with time delay type or reset circuit breaker.
Selector Control in OFF position. Turn selector to the desired FAN or COOL setting.
Unit turned off by moving thermostat to a higher number and then immediately turning 

back to a colder number. Wait approximately 3 minutes. Listen for compressor to start.

Air from unit does not
feel cold enough  

Air conditioner cooling,

but room is too warm-

ice forming on cooling

coil behind decorative

front

Outdoor temperature below 18 C(64 F). To defrost the coil, set selector to FAN position. 

Then, set thermostat to warmer position.

DO NOT ATTEMPT TO FIX THESE YOURSELF! CONTACT AN AUTHORIZED SERVICE PROVIDER 
IMMEDIATELY! 

NOTE: For the unit with power cord comes out from left side, 

please perform the following steps:

1. Pull the power cord to the left side straightly(See Fig.a & b).

2. Wrap the PVC protecing sheath on the power cord with cable ties in the hole position (see Fig.c).

3. Tie up the power cord on the frame (see Fig.d & e) (Applicable for units with body dimension of 600mm*380mm*560mm only)

4. Install the frame and front panel  according to the above Step 6 and Step 7.

Fig.a

Fig.b

Fig.c

 

Fig.d

Fig.e

Fig.f

Dirty air filter- air restricted. Clean air filter. Refer to Care and Maintenance section.

Unit recently turned on in hot room. Allow additional time to remove “Stored heat” from 

walls, ceiling, floor and furniture.

Doors, windows, registers, etc. Open- cold air escapes. Close doors, windows, registers.

All directional louvers positioned improperly. Position louvers for better air distribution.

Thermostat set too warm. Turn thermostat clockwise to a colder setting.

Front of units is blocked by drapes, blinds, furniture, etc. - restricts air distribution. Clear blockage in front of unit.

Dirty air filter - air restricted. Clean air filter.
Outside temperature extremely hot. Set to high cool to bring air past cooling coils more frequently.

Air conditioner turns
on and off rapidly

Содержание MWF09HB4

Страница 1: ...ation Manual IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference Please check the applicable mode...

Страница 2: ...ispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufacturer will take...

Страница 3: ...or a prolonged period of time If the air conditioner is used together with burners or other heating devices thoroughly ventilate the room to avoid oxygen deficiency Safety Precautions Do not allow chi...

Страница 4: ...ircuit breaker fuse rating should be the same as that of the power cord and wall outlet Power cord conductors are distinguished according to the color as shown in Wiring Diagram located on the top of...

Страница 5: ...opical models Cooling operation Heating operation Outdoor Temperature Outdoor Temperature Indoor Temperature Indoor Temperature To further optimize the performance of your unit do the following Keep d...

Страница 6: ...ressed the temperature decreases as follows 1 Celsius Scale Minimum Setting 17 16 TIMER on some models When the unit is on press the Timer button will initiate the Auto stop program the TIMER OFF indi...

Страница 7: ...louver and move to the desired position see Fig D For some units the connecting rod of the louver is provided with a convex block it can be moved between the three grooves on the left side of frame a...

Страница 8: ...ter as dust dirt particles can contribute to equipment failure Model A If your filter has a small air freshening filter optional it can be installed at any of the four positions install it at the post...

Страница 9: ...educe the cooling and heating efficiency of the air conditioner 4 Install the unit a little obliquely downward to outside not to leak the condensed water into the room about 5 7mm 5 Install the unit w...

Страница 10: ...6 Model D 1 Remove one screw securing the chassis fixing bracket then take down the chassis fixing bracket see Fig 5D 2 Remove four screws located on both sides and the back of the cabinet as shown in...

Страница 11: ...gher number and then immediately turning back to a colder number Wait approximately 3 minutes Listen for compressor to start Air from unit does not feel cold enough Air conditioner cooling but room is...

Страница 12: ...deepth of the panel may be slightly different So the dimension of D is for reference only 5000 6000 445x320x415 450x346x535 450x346x535 450x346x585 450x346x585 560x400x640 600x380x560 660x428x680 660...

Страница 13: ...CS465 R031D E AIR CONDITIONER REMOTE CONTROLLER ILLUSTRATION Thank you very much for purchasing our air conditioner Please read this owner s manual carefully before using your air conditioner...

Страница 14: ...nt the sunlight from falling on the receiver If other electrical appliances react to the remote controller either move these appliances or consult your local dealer Handling the remote controller 2 2...

Страница 15: ......

Страница 16: ...range of 16 C 31 C in 1 C increments 4 Press the FAN button to select the fan speed in three steps Low Med or High Press the ON OFF button to start the air conditioner 2 Fan In the Fan mode you are no...

Страница 17: ...depending on models NOTE To set Auto start time the unit must be in the Off position To set Auto stop time the unit must be in the On postion To set the Auto start time 1 Push the TIMER button when th...

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