All models UL-, ULc-and AHRI-listed. And all include generous 10-year limited warranties on compressor and parts.* Designedfor easy installation Builtto last Durable, efficientperformance High-Efficiency Heat Pumps High-quality components and advanced engineering make Ducane™ 13, 14, 16 and 18 SEER heat pumps the contractor’s choice for long-lasting heating and cooling. All models UL-, ULc-and AHRI-listed. And all include generous 10-year limited warranties on compressor and parts.* Designedfor

.. Check that the power source is connected properly. .. Check if the in-house fuse and/or breaker is “ON”. .. Check to see if the power is on. .. Check if the air filters are dirty. .. Check if the room temperature setting is correct. .. Check the horizontal louver. .. Check to see if the air intake or the discharge outlet have been blocked. .. Check if the air flow rate is correct. CALL FOR SERVICE • If the air conditioner(s) still have problems, disconnect the • If foreign substances or water

CLEANING AIR FILTERS (ONCE EVERY TWO WEEKS) Clean the air filters at least once every two weeks to save elec-• Check that the air inlet and outlet of the indoor and outdoor tricity. Use the vacuum cleaner to remove dust from the air filter. units are not blocked. • Check that the ground wire is connected and there is no NOTE: In case the dust on the air filter cannot be easily wire breaks anywhere. removed with a vacuum cleaner, use a neutral clean-• Check that the installation bracket is not co

Fig. 5 Fig. 6 Fig. 7 Right rear sided (recommended) Right sided Lower sided Cut here Hacksaw Interconnection cable Indoor unit pipes Indoor unit drain hose Vinyl tape For Left rear Sided and Left Sided Piping: (See Fig. 8) Fig. 8 Left rear sided Left sided The length of the cable which will be passed through the wall hole should be longer than 40”. Fig. 9 Suction pipe Discharge pipe Dimensions from the center of the installa4” 6” tion plate for reference. 1. Regarding the left rear sided and lef

If a leak is found, repair and recheck. After the indoor unit(s) have been installed, make sure that condensed water is properly drained. (If this is neglected, the unit(s) may become flooded.) Special care should be given to the following details: Leak Test Leak Check Drainage Indoor Unit Outdoor Unit (Heat Pump Only) • Drain hose must • Do not use a trap • Never put the • Do not tilt up- slope downward or kink. end of the drain ward. to the outdoor side. hose into the water. NOTE: Allow cleara

Up/Down Air Flow Direction Control OPENCLOSED Operation starts by manipulating the Remote Control. Please check and identify the name and location of part. ACL Button (Front Cover) Cover1 2 “AM 12:00” Blinking INSTALLING BATTERIES 3 1. To lift the cover press in and up on the lid latch with your thumb nail. 2. Insert two (2) (AAA) size batteries according to the plus (+) and minus (-) markings. Always use Alkaline batteries. 3. Replace cover. 4. Press the “ACL” button on the face of the Remote.

• Do not install in an area with flammable or corrosive vapors. Avoid salty air or sulfuric gas areas. • Be sure all clearances are specified in the above figure (front, upper, left, right and rear of the unit) and also open on more than two sides. • Be sure hot exhaust and noise does not bother the customer or their neighbors. • Do not allow hot exhaust to blow directly on pets and plants. ! CAUTION ! • Read this installation manual thoroughly before installing the air conditioner(s) for proper

Be sure to match each air handler with its corresponding terminal strip connection. Use above diagram for each circuit. HCW18000/HCW24000 ! CAUTION ! • Connect one end of the ground wire to the outdoor unit ground terminal. • Use minimum 14 AWG wire conductors between the indoor and outdoor units. • Refer to page 16 to determine the wire size from the power ECR International Hyundai Ductless Split System14 ! CAUTION ! CONNECTING OF POWER SOURCE Before supplying the power, check that the voltage

OPERATION (Continued) OPERATION CONDITION TIMER MODE (ON, OFF) • The timer can be set during any mode. Select the timer setting by pressing: ON-TIMER button or OFF-TIMER button. (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. mark will blink 1. Press the button. button. Time can also be adjusted by 10-minute intervals by pressing button at center interval. 2. Press button to adjust ON TIMER to PM 1:30 (Time can

• Do not touch the unit(s) with wet hands. • Do not put anything in the air inlet(s) or outlet(s) especially on the outdoor (condenser) unit. Children are particularly liable to this danger. The fan is running at high speed inside. Covering the units or blocking them will cause the deterioration of air conditioner performance or cause malfunction. • Do not apply excessive force to terminal connections. • Connect the air conditioner(s) to a (dedicated) electrical circuit. • In the event of lightn