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OPERATING INSTRUCTIONS

9

• FAN & COOLING CONTROL

The Fan Control Selector Switch has six positions.
Choose one of the speed settings by rotating the fan control Selector Switch to the appropriate position.

OFF

Select this setting for stop all operation of air conditioner

FAN

Select this setting for low speed air circulation without
cooling and heating.

LOW COOL

Select this setting for cooling operation with LOW FAN.

HIGH COOL

Select this setting for cooling operation with HIGH FAN.

LOW HEAT

Select this setting for Heating operation with LOW FAN.

HIGH HEAT

Select this setting for Heation operation with HIGH FAN.

• TEMPERATURE CONTROL

Choose a temperature settings by rotating the knob of thermostat to the appropriate position

• The Thermostat automatically starts and stops cooling operation in order to

keep the room temperature at a proper level, and this results in efficient use of
power and economical cooling.

• Turn clockwise for a cooler room temperature.
• Turn counter-clockwise for a warmer room temperature.

• HEATER LAMP

When the unit sets heating operation condition, the red lamp is lighted.
When the frost settles on the heat exchanger of the outside, defrosting is made automatically and the red
lamp is turned off.
The unit may give a hiss and the fan motor stops for 1 to 10 minutes.
This should not be regarded as a problem.
After defrosting, the heating operation begins again.

NOTE

• FOR MOST ECONOMICAL USE

1. Properly control the room temperature.
2. Avoid the unit being exposed to direct sunlight. Keep direct sunlight from the room.
3. Do not leave doors and windows open.

NOTE

Setting the control at the coldest extreme of the temperature range will not cool the room any
faster. Usually the midpoint is a good starting position. If the room temperature is not satisfactory
after a reasonable period of time, adjust the temperature control to a lower or higher setting.

WARMER

COOLER

HIGH

COOL

LOW

COOL

HIGH

HEAT

LOW

HEAT

FAN

FAN

OFF

SELECTOR

WARMER

COOLER

THERMOSTAT

CAUTION

When the air conditioner has been performing its cooling operation and is turned “OFF” or set to
the ‘FAN” position, wait at least 3 minutes before resetting to the cooling operation.

Summary of Contents for DWB-122CH

Page 1: ...urn on the unit within 3 minutes after power off this can cause damage to the unit 8 If the air conditioner is operated without an air filter dust is not removed from the air and resultant accumulatio...

Page 2: ...LOW DIRECTION AIR FLOW AROUND UNIT DRAIN HOLE AND WATER DRIPPING OUTSIDE DOOR VENT 6 CARE AND MAINTENANCE 11 AIR FILTER CLEANING THE AIR CONDITIONER 7 ELECTRICAL REQUIREMENTS 12 ELECTRICAL GROUNDING I...

Page 3: ...ls for correct operation then unplug unit Determine Correct Mounting procedure Refer to Window Installation or Through the Wall Installation WARNING Moving parts can cause personal injury Be careful w...

Page 4: ...ight lower side of chassis to the left with pushing left side of Front Grille to the right until the snap fit is released 2 Release left lower snap fit Push the left lower side of chassis to the right...

Page 5: ...ir conditioner employs a proper drain method whereby the condensed water moisture removed from the air is drained to the outside In very humid weather excessive condensate water removed from the air m...

Page 6: ...Remain or Remove the CAP BASE Iocated on the bottom of BASE as follows 9 Reinstall the unit side screws front grille The rear side of the unit Drain Cap SEAL DRAIN M4x8 SCREW Use Screw M4x8 only 6 CA...

Page 7: ...o be installed as shown in Fig 1 For proper drainage Rear side of the unit should be inclined about 5mm lower 4 Insert unit in window With 2 people lift unit and insert it into the window opening 5 Fi...

Page 8: ...ONENTS NO PART NAME 1 AIR FILTER 2 GRILLE FRONT 3 CABINET 4 BLADE VERTICAL 5 KNOB THERMOSTAT 6 KNOB SELECTOR NO PART NAME 7 BLADE HORIZONTAL 8 AIR VENT 9 AIR INTAKE 10 AIR DISCHARGE 11 HEATER LAMP 6 1...

Page 9: ...se for a warmer room temperature HEATER LAMP When the unit sets heating operation condition the red lamp is lighted When the frost settles on the heat exchanger of the outside defrosting is made autom...

Page 10: ...ng early compressor failure DRAIN HOLE AND WATER DRIPPING OUTSIDE Locate drain hole at the rear or on the bottom of unit Water in base pan is picked up by the fan blade and thrown onto the warm outdoo...

Page 11: ...mild detergent solution 5 Cabinet may be washed with mild soap or detergent and lukewarm water then polished with liquid wax for appliances 6 Condenser and Evaporator coils should be cleaned at the be...

Page 12: ...d rating of the extension cord set should be 250V 10A Min The socket outlet shall be installed near the equipment and shall be easily accessible REPLACEMENT OF SUPPLY FLEXIBLE CORD If the supply flexi...

Page 13: ...aces Normal for operation in humid areas Suggested Solution Set Fan Control Select to position other than OFF Confirm power cord is plugged in Verify main power switch main circuit breaker or fuse of...

Page 14: ...ARE MANUAL WINDOW TYPE ROOM AIR CONDITIONER Please read carefully and thoroughly this manual before operating the unit If you still have any difficulties or problems consult your dealer for help or EL...

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