• Do not apply excessive force to terminal connections. • Connect the air conditioner(s) to a (dedicated) electrical circuit. • In the event of lightning, stop the air conditioner(s) and disconnect the power source. • Do not touch the heat exchanger, pipes and valves on the outdoor unit during cooling cycle.
Air Filter (Inside)(Page 9) Preparation For Use Lift up the front grille. Turn the Hand Switch Lever to ON position. Mode of Operation Indicator Operation Lamp Timer Lamp Heat Operation Lamp Sleep Lamp High Power Lamp Hyundai Ductless Split System...
Up/Down Air Flow Direction Control Fan Speed Button Sleep Operation Button Timer Cancellation Button Time Set Button °C) Fahrenheit (°F) Celsius ( Selector Switch Celsius (°C) OPEN INSTALLING REMOTE CONTROL HOLDER(S) Push Place CAUTION Hyundai Ductless Split System Fahrenheit (°F)
STOP Press the ON/OFF button again. • Auto Mode controls every function of the air conditioner in order for you to feel as comfortable as possible. • The operation is automatically controlled according to the room temperature and humidity. (When you turn on the unit again within 2 hours of operation, the operation proceeds in the same way as before.)
HEAT MODE (Except Cool model) Heating Capability: ~ This is a Heat pump type air conditioner which is heating the room by absorbing the outside air to the room. There- fore, as outside temperature drops, heating capability may be reduced.
Select the timer setting by pressing: ON-TIMER button or OFF-TIMER (Example) Time is AM 10:20. Air-conditioner is not in operation. How to start the air conditioner at PM 1:30 and stop it at PM 6:30. button. 1. Press the 2. Press...
ON “I” again. The lamp will light and the unit(s) will start in the Automatic operation mode. 9/12 Btuh To STOP: Turn the Hand Switch Lever to OFF ”O” position. button again during the button again 18/24 Btuh Hyundai Ductless Split System...
This sound may be generated from the refrigerant flowing within pipes during operation or after turning off the unit(s). • A squeaking noise: This noise is generated from the air conditioner(s) when it expands or contracts due to temperature changes. • A rustling noise: This noise is generated from the indoor fan at start up.
• If the circuit breaker frequently trips. • If an abnormality occurs on the air conditioner(s), the operation is automatically stopped by the “Self-Diagnosis Function”. • If the operating light of main unit is blinking, please put the switch lever(s) on the indoor unit(s) in off (O)-position.
• Do not touch compressor, pipes and valves without pro- tective gloves during and after operation, because these parts may become hot (more than 100 • Explain the operating procedure of the air conditioner to the customer. DETERMINATION OF INSTALLING POSITION CAUTION •...
Drainage Indoor Unit • Do not use a trap • Never put the or kink. end of the drain hose into the water. Outdoor Unit (Heat Pump Only) Hyundai Ductless Split System Charge cylinder • Do not tilt up- ward.
• Use a dedicated circuit breaker for the air conditioner(s). • When connecting the indoor unit(s) to the outdoor unit please be sure to connect the same number on the indoor and outdoor unit terminal blocks. • Be sure to use approved connecting wire (14 gauge minimum).
3. Insert the connection wire into the terminal block. ECR International TEST RUN • After the test, set the lever to ON (I) position. The unit will stop the operation and hereafter the remote control will control the unit. 9/12 Btuh Hyundai Ductless Split System 18/24 Btuh...
Outdoor Intake Temp. (°F) Outdoor Fan Speed Room Temp. (°F) Outdoor Intake Temp. (°F) Outdoor Fan Speed Room Temp. (°F) Outdoor Intake Temp. (°F) Outdoor Fan Speed Room Temp. (°F) Outdoor Intake Temp. (°F) Hyundai Ductless Split System High High High High...
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OPERATING CHARACTERISTICS (Single Zone Heating) All units operating on high speed fan HHW12000 HHW18000 HHW24000 Hyundai Ductless Split System ECR International...
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Outdoor Intake Temp. (°F) THERMISTER CHARACTER DIAGRAMS ECR International All units operating on high speed fan HMCW24000 HMHW24000 Room Temp. (°F) Room Temp. (°F) (Multi-Zone) Room Temp. (°F) Outdoor Intake Temp. (°F) Room Temp. (°F) Outdoor Intake Temp. (°F) Hyundai Ductless Split System...