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DUCT TYPE AIR CONDITIONER
INSTRUCTION
MANUAL
HDU-24H03/H
HDU-28H03/H
HDU-42H03/H
No. 0010571721
Please read this manual carefully before using
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TABLE OF CONTENTS CAUTIONS 2 SAFETY PRECAUTIONS 3-5 PARTS AND FUNCTIONS 6-8 OPERATION 9-14 MALFUNCTION 15-16 CARE AND MAINTENANCE 17 FOR PREPARATION OF HEATING 18 IS THE UNIT INSTALLED CORRECTLY 19 20-21 INSTALLATION MANUAL FOR WIRE CONTROLLER INSTALLATION MANUAL FOR OUTDOOR UNIT 22-26 INSTALLATION MANUAL FOR INDOOR UNIT 27-35 36 OTHER INSTRUCTION AND TEST RUN 1
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CAUTIONS important observations relating to the Disposal of the old air conditioner assembly, operation and maintenance of the Before disposing an old air conditioner that air conditioner. goes out of use, please make sure it's inoperative and safe. Unplug the air The manufacturer does not accept conditioner in order to avoid the risk of responsibility for any damages that may arise child entrapment. due to non-observation of the following instruction. It must be noticed that air conditioner sys
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SAFETY PRECATIONS Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system. Safety precautions described here are classified to " WARNING" and " CAUTION". Precautions which are shown in the column of " WANING" means that an improper handing could lead to a grave result like a death, serious injury, etc. However, even if precautions are shown in the column of " CAUTION", a very serious problem could occur depending on
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SAFETY PRECAUTIONS CAUTION Do not wash the air conditioner with water. Make sure to use a fuse of proper electric Do not install the system where the air outlet reaches directly the flora and fauna. rating. Use of steel or copper wire in place of a fuse is strictly It could cause electric shocks. It will not be good for their health. prohibited because it could result in a trouble or fire accident. It is strictly prohibited to place a container of Neither stand on the air conditioner nor Do not
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SAFETY PRECAUTION The machine is adaptive in following situation 1. Applicable ambient temperature range: Maximum: 32 / 23 C C D.B / W.B Indoor 18 / 14 C C Minimum: D.B / W.B Cooling Maximum: D.B / W.B 43 C / 26 C Outdoor Minimum: D.B 15 C Maximum: D.B 27 C Indoor Minimum: D.B C 15 Heating Maximum: D.B / W.B 24 / 18 C C Outdoor Minimum: D.B / W D.B / W.B .B -7 / -8 C C 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar
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PARTS AND FUNCTIONS Indoor Unit Air outlet Duct Duct Drainpipe Air inlet Outdoor Unit Connecting piping and electrical wiring Air inlet Air inlet Air outlet Air outlet Compressor (Inside of unit) Drain hose HDU-24H03/H HDU-42H03/H HDU-28H03/H 6
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C PARTS AND FUNCTIONS Operation Buttons and display of the wire controller. MODE CLOCK Used to select AUTO Used to set correct time. RUN, COOL, DRY, HEAT and FAN operation. TIMER Used to select TIMER ON, FAN SPEED TIMER OFF, TIMER ON/OFF. Used to select fan speed: LO, MED, HI, AUTO MODE FAN SWING AUTO TEMP TEMP CLOCK SET Used to select your SET TIMER SLEEP desired temp. ROOM ON OFF FILTER RESET RESET AM AM PM PM SET ON/OFF Used to confirm Timer TIME and Clock settings. Used to set clock and tim
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C PARTS AND FUNCTIONS Operation Buttons and display of the wire controller. DRY HEAT AUTO COOL Remote control SLEEP MODE FAN SWING AUTO TEMP CLOCK SET SET TIMER SLEEP ROOM ON OFF FILTER RESET RESET AM AM PM PM ON/OFF FAN SPEED OPERATING LAMP TIMER ON FAN OPERATION TIMER OFF TEMP. CLOCK Clock set When unit is started for the first time, clock should be adjusted as follows: Press CLOCK button, "AM"or "PM" flashes. Press or to set correct time. Each press will increase or decrease 1min. I
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C OPERATION The air conditioner has the function of POWER FAILURE RESUME. MODE FAN SWING TEMP 3 2 CLOCK SET TIMER SLEEP ROOM FILTER RESET RESET AM 4 ON/OFF 1 Fan operation Enjoy yourself by just a gentle press. (1) Unit start (3) Fan Press ON/OFF button, unit starts. Press FAN button. For each press, fan speed Previous operation status appears on display. changes as follows: (Not Timer setting) Power indicator lights up. LOW MID HIGH (2) Select operation mode Press MODE button. For each press,
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C OPERATION AUTO RUN, COOL,HEAT and DRY operation Use COOL in summer. Recommendations Use HEAT in winter. Use DRY in spring,autumn and in damp climate. MODE FAN SWING AUTO TEMP 2 4 CLOCK SET 3 SET TIMER SLEEP FILTER RESET RESET AM 5 ON/OFF 1 (1) Unit start (4) Fan speed selection Press ON/OFF button, unit starts. Press FAN button. For each press, fan speed changes Previous operation status appears on display as follows: AUTO (Not Timer setting). Power indicator lights up. (2) Select operation m
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C OPERATION MODE AN F SWING TEMP CLOCK SET 2 TIMER SLEEP 4 FIL TER RESET 3 RESET AM AM ON/OFF 1 TIMER operation Set Clock correctly before starting Timer operation. You can let unit start or stop automatically at following time: Before you wake up in the morning, or get back from outside or after you fall asleep at night. TIMER ON/OFF (3)Timer setting (1)After unit start, select your desired operation mode. Press TIME button. Operation mode will be displayed on LCD. Every time t
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C OPERATION MODE AN F SWING TEMP 3 CLOCK SET 2 SET TIMER SLEEP 6 FIL TER RESET RESET 5 4 AM PM ON/OFF 1 TIMER ON-OFF (1)After unit start, select your desired (4) Time confirming for TIMER ON operation mode After time setting, press TIMER button to confirm. Operation mode will be displayed on LCD. "ON" stops blinking, While "OFF" starts blinking. Power indicator lights up. Time displayed: Unit starts at Xhour X min. (2) Press TIMER button to change TIMER (5)Time setting for TIMER OFF mode Follow
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C OPERATION Comfortable Sleep At night, before going to bed you FAN SWING MODE can press down the SLEEP button TEMP on the controller and the air- CLOCK SET SET conditioner will run by the TIMER SLEEP OFF comfortable sleeping mode to FILTER RESET RESET AM AM make you sleep more comfortable. ON/OFF Press SLEEP button once to make the air conditioner have the previous-set sleep time (first power- on is "1h"), the sleep symbol will appear. Press time button / , you can choose the time in 1~
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OPERATION Power Failure Compensation (to be applied for a necessary situation) After the power failure compensation is set, if power failure suddenly occurs while the air conditioner is working, it will resume the previous working state when the power is supplied again. Setting Method: When the wire controller is on (excluding timer mode and fan mode), press the "Sleeping" button on the remote controller 10 times within 5 seconds, and after the buzzer
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MALFUNCTION please check the following things about your air conditioner before making a servie call. Unit fails to start Is the power source Is city supply power in Isn't the signal receiving Isn't the earth leakage switch adjust cut in? normal? section exposed to the breaker in action? direct sunlight or strong ON illumination? It is dangerous. Turn off the power supply switch OFF Power stoppage? immediately and contact Power supply switch is the sales dealer. not ON. Cooling or heating is not
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Shuru Shuru MALFUNCTION The followings are not malfunction When the air conditioner is started, when the compressor starts or Water flowing stops during operation or when the air conditioner is stopped, it sound is heard. sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is not a trouble. Cracking sound is heard. This is caused by heat expansion or contraction of plastics. It smells. Air which blows out from the indoor unit sometimes smells. The s
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CARE AND MAINTENANCE Points to observe Turn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatileliquid. Do not ON use! Thinner Benzine OFF Tooth powder CAUTION Do not open the inlet grill until fan stops completely. Fan will continue rotating for a while by the law of inertia after operation is being stopped. Cleaning 1. Clean the air filter by lightly tapping it or with the cleaner. It is more effective to clean the air filter with water. If the ai
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FOR PREPARATION OF HEATING("HOT KEEP") "HOT KEEP"is operated in the following cases. When heating is started: In order to prevent blowing out of cool wind, the indoor unit fan stopped according to the room temperature which heating operation is started. Wait for approx. 2 to 3 minute, and the operation will be automatically changed to the ordinary heating mode. Defrosting operation (in the heating mode): When it is liable to frost. the heating operation is stopped automatically for 5 to 12 minut
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IS THE UNIT INSTALLED CORRECTLY Confirm the following items for safe and comfortable use of air conditioner. The installation work is to be burden on the sales dealer, and do not conduct it by yourself. Installation place Avoid installing the air conditioner Install the unit at well ventilated Install the air conditioner firmly on near the place where possibility of place. the foundation that can fully support inflammable gas leakage exists. the weight of the unit. Explosion (Ignition) may occu
