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Summary of Contents for Hiyasu HS-18UIEK
- Page 1 Split Air Conditioner Owner’s Manual Residential Air Conditioners MODEL: HS-18UIEK HOS-18UIEK Thank you for choosing Residential Air Conditioners, please read this owner’s manual carefully before operation and retain it for future reference.
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Page 2: Table Of Contents
CONTENTS Operation and maintenance ■ ..............1 Safety Precautions ■ ..............4 Operation Tips ■ ..............6 Name of Parts ■ ..........7 Operation of Remote Controller ■ ............12 Emergency Operation ■ .............13 Care and Cleaning ■ ..............15 Troubleshooting Installation service ■ ............18 Notices for installation ■... -
Page 3: Safety Precautions
(like smell of burning), plea- conditioner, please turn off the se cut off the power immediately fiercely, which may damage the conditioner and unplug the and then contact with Hiyasu cooling system. power plug. authorized maintenance center. If there’s abnormal phenomenon... - Page 4 Safety Precautions ★ ★ ★ safety, be sure to turn Always ensure effective Select the most appropriate earthing. off the circuit beaker before temperature. performingany maintenance or cleaning or when the product isnotused for an extended period of time. Keep room about 5 ºC cooler than outside.
- Page 5 Safety Precautions To change the airflow direction, adjust the vertical ★ Do not cut off or damage the power cords or ★ and horizontal air flow direction by using the remote control cords. If they are damaged, please contact the dealer or qualified service controller.
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Page 6: Operation Tips
Operation Tips Cooling Operation Principle: Air conditioners absorb heat in the room and transmit it to the outdoor unit so that the room tempe- rature is decreased. The cooling capacity will increase or decrease according to outdoor ambient temperature. Freeze Protection: If the unit is operating in COOL mode and in low ambient temperature, frost may form on the heat exchanger. - Page 7 Operation Tips Operating Temperature Range Indoor side DB/WB (ºC) Outdoor side DB/WB (ºC) Maximum cooling 32/23 43/26 Maximum heating 27/-- 24/18 The operating temperature range (outdoor temperature) for cooling unit is 18 ºC ~ 43 ºC for cooling and heating unit is -7 ºC ~ 43 ºC. Tips for energy saving: * Do not overcool or overheat.
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Page 8: Name Of Parts
Name of Parts Indoor unit Air in Air out The icons displayed: Cool Heat (1) Remote control Power (2) Front panel Set temp. (3) Filter Outdoor unit (4) Guide louver (5) Wall pipe Air in (6) Bind tape (7) Connection wire (8) Drainage pipe Air out - 6 -... -
Page 9: Operation Of Remote Controller
Operation of wireless remote control Name and function of wireless remote control Note: Besure that there are no obstructions between receiver and remote controller; Don’t drop or throw the remote control; Don’t let any liquid in the remote control and put the remote control directly under the sunlight or any place where is very hot. - Page 10 Operation of wireless remote control Names and functions of wireless remote control Notice: This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model dosen’t have, if press the correspon- ding button on the remote controller that the unit will keep the original running status.
- Page 11 Operation of wireless remote control Names and functions of wireless remote control Notice: This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model dosen’t have, if press the corresponding button on the remote controller that the unit will keep the original running status.
- Page 12 Operation of wireless remote control Guide for operation - general operation 1. After powered on, press ON/OFF button, the unit will start to run. (Note: When it is powered on, the guide louver of main unit will close automatically.) 2. Press MODE button, select desired running mode. 3.
- Page 13 Operation of wireless remote control ★ About lock Press + and - buttons simultaneously to lock or unlock the keyboard. If the remote controller is locked, the icon will be displayed on it, in which case, press any button, the mark will flicker for three times. If the keyboard is unlocked, the mark will disappear.
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Page 14: Emergency Operation
Emergency Operation Emergency Operation When the remote controller is lost or damaged, please use the manual switch on the main unit. In that case, the unit will operate in AUTO mode and the temperature setting or fan speed can not be changed. -
Page 15: Care And Cleaning
Care and Cleaning Caution Disconnect the power supply before cleaning and maintenance. ● Do not splash water on the units for cleaning, as electric shocks may occur. ● Wipe the units with a dry soft cloth, or a cloth slightly moistened with water or cleaner (not with ●... - Page 16 Care and Cleaning Check before Use Be sure that nothing obstructs the air outlet and inlet. Check if the batteries of remote controller are replaced. Check if the installation stand of the outdoor unit is damaged. If damaged, consult the technicians. Maintenance after Use Switch off the power supply.
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Page 17: Troubleshooting
Troubleshooting CAUTION The air conditioner is not expected to be serviced by users. Incorrect repair may cause electric shock or fire, so please contact an authorized service center for professional service. The following checks prior to contact may save your time and money. Troubleshooting Phenomenon The unit does not operate:... - Page 18 Troubleshooting Phenomenon Troubleshooting ● Is the power cut off? The unit can not be started up : ● Is the power plug loose? (If applicable) Is the circuit protection device tripped off? ● Is voltage higher or lower? ● (Tested by professionals) Breaking off Is the TIMER correctly used? ●...
- Page 19 Troubleshooting Phenomenon Troubleshooting Indoor unit can not blow air: ● In HEAT mode, when the temperature of indoor heat exchanger is very low, air flow is stopped in order to prevent cold air. (Within 2 minutes). In HEAT mode, when the outdoor temperature ●...
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Page 20: Notices For Installation
Notices for installation Caution 1. The unit should be installed only by authorized service center according to local or government regula- tions and in compliance with this manual. 2. Before installing, please contact with local authorized maintenance center. If the unit is not installed by the authorized service center, the malfunction may not be solved due to incovenient contact between the user and the service personnel. - Page 21 Notices for installation Installation Site of Indoor Unit 1. The air inlet and outlet should be away from the obstructions. Ensure the air can be blown through the whole room. 2. Select a site where the condensate can be easily drained out, and where it is easily connected to outdoor unit.
- Page 22 Notices for installation Earthing Requirements 1. Air conditioner is type I electric appliance. Please ensure that the unit is reliably earthed. 2. The yellow-green wire in air conditioner is the earthing wire which can not be used for other purposes. Improper earthing may cause electric shock. 3.
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Page 23: Installation Drawing
Installation Drawing Installation Drawing Space to the ceiling 15cm Above Space to the wall 15cm Above 15cm Above Space to the wall 300cm 250cm Above Above Air outlet side Space to the floor ● The dimensions of the space necessary for proper installation of the unit include the minimum permissi- ble distances to adjacent parts. -
Page 24: Installation Of Indoor Unit
Installation of Indoor Unit Installation of Mounting Plate 1. Mounting plate should be installed horizontally. As the water tray’s outlet for the indoor unit is two-way type, during installation, the indoor unit should slightly slant to water tray’s outlet for smooth drainage of condensate. - Page 25 Installation of Indoor Unit rubber belt outlet pipe of 3. Wrap the insulating tube with wide rubber belt to prevent indoor unit the shift of insulating tube. Slant the drain hose downward slightly for smooth drainage of condensate. insulating tube connected Note: The insulating tube should be connected reliably with bulge...
- Page 26 Installation of Indoor Unit Installation of Indoor Unit ● The piping can be output from right, right rear, left or left rear. External connection Gas side pipe electric wire 1. When routing the piping and wiring from the left or right side of Liquid side piping indoor unit, cut off the tailings from the chassis when necessary Tailing 2...
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Page 27: Installation Of Outdoor Unit
Installation of Outdoor Unit Electric wiring 1. Remove the handle on the right side plate of outdoor unit. 2. Take off wire cord anchorage. Connect and fix power cord to the terminal board. Wiring should fit that of indoor unit. 3. -
Page 28: Check After Installation And Test Operation
Check after installation and test operation Check after installation Items to be checked Possible malfunction Has it been fixed firmly? The unit may drop, shake or emit noise. It may cause insufficient cooling (heating) Have you done the refrigerant leakage test? capacity It may cause condensation and dripping. -
Page 29: Installation And Maintenance Of Healthy Filter
Installation and Maintenance of Healthy Filter Installation Instructions 1. Forcibly pull the panel for a specific angle from the two ends of the front panel according to the arrow direction. Then pull the air filter downwards to remove it. (See Fig.a) Fig. -
Page 30: Configuration Of Connection Pipe And Additional Volume Of Refrigerant
Configuration of connection pipe and additional volume of refrigerant 1. Standard length of connection pipe 5 m - 7.5 m - 8 m 2. Min length of connection pipe For the unit with standard connection pipe of 5 m, there is no limitation for the min length of connection pipe. - Page 31 Configuration of connection pipe and additional volume of refrigerant Sheet 2. Additional refrigerant charging amount for R22, R407C, R410A and R134a Diameter of connection pipe mm Indoor unit throttle Outdoor unit throttle Liquid pipe Gas pipe Cooling only, cooling and Cooling only Cooling and (g / m)
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