SPLIT TYPE ROOM AIR CONDITIONER OPERATION MANUAL HSU-07LD03/R1 HSU-09LD03/R1 HSU-12LD03/R1 HSU-18LD03/R1 HSU-07RD03/R1 HSU-09RD03/R1 HSU-12RF03/R1 HSU-18RD03/R1 Please read this operation manual before using the air conditioner. No.
Contents Cautions Parts and functions Operation Maintenance Trouble shooting 1 2-4 5-12 13-14 15
Cautions The machine is adaptive in following situation I. Applicable ambient temperature range: Indoor Cooling Outdoor Indoor Heating Outdoor Maximum: D.B / W.B Minimum: D.B / W.B Maximum: D.B Minimum: D.B Maximum: D.B Minimum: D.B Maximum: D.B / W.B Minimum: D.B / W.B o o 32 C/23 C o o 18 C/14 C o o 43 C/26 C o 18 C o 27 C o 15 C o o 24 C/18 C o o -7 C/-8 C 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person.
Parts and Functions Indoor Unit Test running switch(manual) Used only for test running in cooling when room temp. is below 16oC. Don't use it in normal operation. Inlet grille Emergency switch(manual) Used when remote controller is lost or defective. Unit will run temporarily. Remote signal receiver Air filter A beeping sound is generated when a signal from remote controller is received. Vertical flap Use remote controller to adjust up and down air flow. (Don't adjust it manually.
Parts and Functions Operation Buttons and display of the remote controller. 1 5 2 3 6 7 8 9 4 ON/OFF TEMP 1. Mode display AUTO COOL DRY HEAT FAN 2. SWING display 3. FAN SPEED display 4. SLEEP display 5. LOCK display 6. SIGNAL SENDING 7. TIMER OFF display 8. TIMER ON display 9. CLOCK display 10. TEMP display 11. POWER ON/OFF 10 11 18 MODE FAN MED Used to select AUTO run, COOL, DRY, HEAT and FAN operation 13. FAN TIMER Used to select fan speed LO, MED, HI, AUTO 20 14.
Parts and Functions Operation Buttons and display of the remote controller. If the unit which you purchased has healthy function, Remote controller should like the following figure: 1. Mode display 1 5 2 3 6 7 8 9 4 ON/OFF TEMP AUTO COOL DRY HEAT FAN 2. SWING display 3. FAN SPEED display AUTO LO MED HI 4. SLEEP display 5. LOCK display 6. SIGNAL SENDING 7. TIMER OFF display 8. TIMER ON display 9. CLOCK display 10. TEMP display 11. POWER ON/OFF Used for unit start and stop. 12.
Operation Remote controller's operation When in use, put the signal transmission head directly to the receiver hole on the indoor unit. The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well. Don't throw the controller, prevent it from being damaged.
Operation Auto run, Fan operation Enjoy yourself by just a gentle press. (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) Power indicator on indoor unit lights up. (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: ON/OFF 4MODE1 AUTO COOL DRY HEAT Unit will run in selected mode. Stop display at " " AUTO or " SET 2 FAN FAN TIMER 3 "FAN.
Operation COOL,HEAT and DRY operation Recommendations: Use COOL in summer. Use HEAT in winter Use DRY in spring, autumn and in damp climate. (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) Power indicator on indoor unit lights up. (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: ON/OFF AUTO COOL DRY HEAT TEMP FAN 1 6 Unit will run in operation mode displayed on LCD.
Operation (5) Air flow direction adjustment After operation mode is selected, vertical flap will open automatically according to the mode. Referring to the Fig. COOL About 10 HEAT o About 60o Up and down (Use remote controller) Left and right air flow adjustment Press SWING button, vertical flap will move within (manual) the range shown in the Fig. Press SWING button stop it at a fixed position. Move the horizontal blade by a knob on air conditioner to adjust left and right direction referring to Fig.
Operation TIMER Operation Set Clock correctly before starting Timer operation You can let unit start or stop automatically at following times: Before you wake up in the morning, or get back from outside or after you fall asleep at night. TIMER ON/OFF (1)After unit start, select your desired operation mode. Operation mode will be displayed on LCD. Power indicator on indoor unit lights up. (2)TIMET mode selection Press TIMER button to change TIMER mode.
Operation TIMER TIMER ON-OFF ON-OFF (1)After unit start, select your desired operation mode Operation mode will be displayed on LCD. Power indicator on indoor unit lights up. (2) Press TIMER button to change TIMER mode. Every time the button is pressed, display changes as follows: ON OFF TIMER ON TIMER OFF ON OFF blank TIMER ON-OFF Select TIMER ON-OFF. "ON" will flash. (3)Time setting for TIMER ON ON/OFF TEMP Press HOUR button. Every time the button is pressed, time increases 10 min.
Operation Emergency operation and test operation Emergency Operation: Carry out this operation only when the remote controller is defective or lost. When the emergency operation switch is pressed, a" Pi "sound starts once, which means the start of this operation. In this operation, it is not possible to change the Pi settings of temperature and air flow speed, it is also impossible to do an operation by the timer. Follow the requirements below.
Operation Comfortable SLEEP Before going to bed at night, you can simply press the SLEEP button and unit will bring you a sound sleep in selected mode. ON/OFF In COOL mode TEMP MODE SET FAN TIMER SWING CLOCK One hour after SLEEP mode starts, temp. will o become 1 C higher than temp. setting. After o running for another 1 hour, temp. rises by 1 C further. Unit will run for 6 hours then stops automatically. Temp. is higher than temp. SLEEP setting so that room temp.
Maintenance Different models have different appearance Cleaning of unit casing Cut off power supply before cleaning unit casing with soft cloth. In case of heavy stain, clean it with neutral detergent. squeeze water in the cloth, wipe off the detergent on unit casing completely. Cleaning of remote controller Cleaning of air filter Don't use water to wash unit casing, please use dry cloth. Don't use glass cleaner or cloth soaked with chemicals. Air Filter 1.Open inlet grille by pulling it upward. 3.
Maintenance Better use of air conditioner Proper room temperature. Cleaning of the air filter. Once every two weeks Proper temperature Effective use of the timer. Closing of doors and windows during operation Curtains or blinds for windows Avoid time-wasteful operation Never fail to observe the followings Do not sprinkle water over the unit. Do not block the inlet or outlet. Do not pull power plug. Do not use for other purposes. Such as food preservation plant cultivation or animal breeding.
Trouble shooting Before asking for service, check the following first. Phenomenon Cause or check points The system does not restart immediately. When unit is stopped, it won't restart immediately until 3 minutes have elapsed to protect the system. When the electric plug is pulled out and reinserted, the protection circuit will work for 3 minutes to protect the air conditioner. During unit operation or at stop, a swishing or gurgling noise may be heard.
