Page 2 - SAFETY TIPS FOR OPERATION; CAUTION; MELODY BUZZER; FEATURES
ECR International Hyundai Ductless Split System 2 ! WARNING ! • Do not place animals, plants, or combustible equipment in the path of the unit air flow. • 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. Child...
Page 3 - Control Keys of Main Unit; COMPONENTS AND FUNCTIONS; Operation Lamp
ECR International Hyundai Ductless Split System 3 Indoor Unit(s) Control Keys of Main Unit Preparation For Use 1 Lift up the front grille. 2 Turn the Hand Switch Lever to ON position. Outdoor Unit Mode of Operation Indicator Up/Down Air FlowDirection Control Plate (Page 6 ) Air Intake (Front, Top) L...
Page 4 - PART NAME OF REMOTE CONTROL AND KEY FUNCTION; PREPARATION BEFORE OPERATION; INSTALLING REMOTE; OPEN
ECR International Hyundai Ductless Split System 4 PART NAME OF REMOTE CONTROL AND KEY FUNCTION 1. To lift the cover press in and up on the lid latch withyour thumb nail. 2. Insert two (2) (AAA) size batteries according to theplus (+) and minus (-) mark-ings. Always use Alkalinebatteries. 3. Replace ...
Page 5 - OPERATION; DRY MODE; Room; STOP; AUTO OPERATION
ECR International Hyundai Ductless Split System 5 OPERATION DRY MODE • If you want the room thermostat to monitor the difference between room temperature and set temperature, selecteither COOL or DRY mode. • In the DRY mode, the fan is running to remove the humid- ity without dropping the room tempe...
Page 6 - HEAT MODE; Features of Heating Operation:; FAN SPEED, AIR FLOW DIRECTION
ECR International Hyundai Ductless Split System 6 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 maybe reduced. ~ I...
Page 7 - To CANCEL Press the “C” button.; HIGH POWER MODE; HYUNDAI OPERATING RANGES
ECR International Hyundai Ductless Split System 7 mark will blink mark will blink OPERATION (Continued) (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 atPM 6:30. 1. Press the button. ON-TIMER button or OFF-TIMER button. 2. Pres...
Page 8 - Move down by one-step; Turn the Hand Switch Lever to OFF ”O” position.; EMERGENCY OPERATION
ECR International Hyundai Ductless Split System 8 OPERATION (Continued) SLEEP MODE • Decreases the fan speed of Indoor Unit(s) automatically and quiet operation is carried out. • When Sleep mode starts to operate, desired temperature will change automatically (see below). To CANCEL: Press the SLEEP ...
Page 9 - OPERATION MODE; THE FOLLOWING ARE NOT DEFECTS; BEFORE THE SEASON
ECR International Hyundai Ductless Split System 9 OPERATION MODE (Continued) MAINTENANCE • A hissing noise or hollow sound: 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 a...
Page 10 - BEFORE CALLING FOR SERVICE; T ro u b l e Ch e ck b y S e l f-T e st M o d e; Defect of indoor heat exchanger sensor; Trouble Che ck by Se lf-Te st Mode; Defect of room temperature sensor; PLEASE CHECK THE FOLLOWING
ECR International Hyundai Ductless Split System 10 BEFORE CALLING FOR SERVICE (Continued) • If the air conditioner(s) still have problems, disconnect the power source and consult your installer. • If water drips from indoor unit(s). • If the circuit breaker frequently trips. When self-diagnosis is c...
Page 11 - INSTALLATION; Indoor Unit; DETERMINATION OF INSTALLING POSITION; Parts of Indoor Unit; Outdoor Unit
ECR International Hyundai Ductless Split System 11 INSTALLATION (Single Zone Shown) • Make sure that the indoor unit(s) are installed high enough, over 6 feet, (beyond reach of young children). Indoor Unit • Do not install the unit(s) near a heat source.• Be sure that air outlet and inlet are not ob...
Page 12 - MOUNTING OF THE INSTALLATION PLATE; For Left rear Sided and Left Sided Piping:
ECR International Hyundai Ductless Split System 12 For Right Rear Sided, Right Sided and LowerSided Piping NOTE: Do not apply excessive force to these parts. 1. For right side and lower side piping, cut the indoor unit base(s) with a hacksaw and deburr the cut end with afile. (See Fig. 5 ) 2. Hang t...
Page 13 - Cutting and flaring of; Leak Test; Drainage; INSTALLING OF THE OUTDOOR UNIT; Diagram 1; Air Purge and Charging
ECR International Hyundai Ductless Split System 13 1. Cutting and flaring of tubing: A. Cut the tubing on its straight part with thepipe cutter. B. Remove burrs from cut edges of pipes, whichmay cause a gas leak. C. Flaring of the pipe is done with the flaringtool. NOTE: Do not forget to in- stall t...
Page 14 - CONNECTING THE CABLE; CONNECTING OF POWER SOURCE; Cool and Heat Model
ECR International Hyundai Ductless Split System 14 • 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 theindoor and outdoor unit terminal blocks. • Be sure to use approved connecting wire...
Page 15 - TEST RUN
ECR International Hyundai Ductless Split System 15 • After the test, set the lever to ON (I) position. The unit will stop the operation and hereafter the remote control willcontrol the unit. TEST RUN CABLE CONNECTION 9/12 Btuh (Single or Multi-Zone) • Be sure to check the power source, then turn the...
Page 16 - ELECTRICAL SPECIFICATIONS AND SYSTEM PERFORMANCE; COMPLETION OF INTERCONNECTING TUBING
ECR International Hyundai Ductless Split System 16 CABLE CONNECTION 18/24 Btuh (Single Zone Only) ELECTRICAL SPECIFICATIONS AND SYSTEM PERFORMANCE 4. Fix the connecting wire between units, with wiring fixture. 5. Attach the wiring cover. Nominal (1) Sensible HCW9000 9,500 7,030 10.9 - - 208/230/60/1...
Page 17 - OPERATING CHARACTERISTICS; All units operating on high speed fan
ECR International Hyundai Ductless Split System 17 OPERATING CHARACTERISTICS (Single Zone Cooling) All units operating on high speed fan 99 85 86 71 80 75 57 43 59 68 77 86 95 104 Outdoor Intake Temp. (°F) 5 86 4.5 8075 4 Room Temp. (°F) 3.5 59 68 77 86 95 104 Outdoor Intake Temp. (°F) R u n n in g ...
Page 19 - THERMISTER CHARACTER DIAGRAMS
ECR International Hyundai Ductless Split System 19 OPERATING CHARACTERISTICS (Multi-Zone) All units operating on high speed fan HMCW18000HMHW18000 HMCW24000HMHW24000 99 85 86 71 80 75 57 43 59 68 77 86 95 104 Outdoor Intake Temp. (°F) 5 86 4.5 80 75 4 Room Temp. (°F) 3.5 59 68 77 86 95 104 Outdoor I...