filters may shrink and the plastic materials may be damaged. 2. CLEANING INDOOR UNIT(S) & REMOTE CONTROL(S) • Do not touch the evaporator coil when removing and replacing the air filters. Injury may occur. Use a dry cloth for cleaning the indoor unit(s) and remote • Never operate the unit without the air filters. control(s). BEFORE THE SEASON 1. 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 th

(°F) Outdoor Intake Temp. (°F) 5 6.5 Outdoor Fan Speed LowHigh Room Temp. (°F) Outdoor Fan Speed Low High Room Temp. (°F) 86 6.0 4.5 80 75 5.5 4 5.0 3.5 4.5 59 68 77 86 95 104 59 68 77 86 95 104 Outdoor Intake Temp. (°F) Outdoor Intake Temp. (°F) 99 99 HCW18000 HCW24000 Outdoor Fan Speed Low High Room Temp. (°F) Outdoor Fan Speed Low High Room Temp. (°F) HHW18000 HHW24000 85 71 57 86 85 80 75 71 80 75 57 43 43 59 68 77 86 95 104 59 68 77 86 95 104 Outdoor Intake Temp. (°F) Outdoor Intake Temp. (

Keep these pipes unrolled (See Fig. 9 and Fig. 10) 2. For left side piping, cut the indoor unit base(s) with a hacksaw and deburr with a file. Flare Coupling installation Band Tape after finishing leak test Discharge pipe Suction pipe Wall hole Fig. 10 Interconnection cable 3. Connect the indoor pipes and check for gas leaks. (See Fig. 10) After the leak test, wrap the flared joints with insulation and fix it with bands. 4. Remove the spacer from installation plate. Suction pipe Discharge pipe I

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.

Temperature Range16°°°°°C (61°°°°°F) Lower Limit 30°°°°°C (86°°°°°F) Upper Limit Each press changes unit of temperature 1° F. Press the SET TEMP button. AUTO OPERATION • Air-Conditioner(s) automatically selects the proper room temperature. 1. Press the MODE button on the Remote Control, and select AUTO ( )mode. 2. Press the ON/OFF button. 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 opera

Fix the connecting wire between units, with wiring fixture. 5. Attach the wiring cover. Cooling Capacity SEER Heating Capacity (Btuh) (2) HSPF Volts/HZ/Phase Total Amps MCA Max. Fuse Nominal (1) Sensible HCW9000 9,500 7,030 10.9 --208/230/60/1 5.0 6.1 15 HCW12000 12,000 8,760 10.6 --208/230/60/1 6.2 7.6 15 HHW12000 12,000 8,760 10.4 12,500 7.2 208/230/60/1 6.2 7.6 15 HCW18000 20,000 14,200 10.7 --208/230/60/1 10.2 12.5 20 HHW18000 20,000 14,200 10.3 20,000 6.9 208/230/60/1 10.2 12.5 20 HCW24000

• The air conditioner(s) do not start or change operation mode immediately: To prevent overloading the compressors, the air conditioner(s) will not start for approx. 3 minutes. • No change on the operation mode by the remote control: The signal of operation mode changing has not reached the indoor unit(s). Press the ON/OFF button again and change the operation mode. • The fan speed of the indoor fan motor changes or the fan motor of the outdoor unit stops: To prevent overloading the unit, the ai

2.36”) • Height limit: below 25ft. • Maximum tubing length: below 50ft. Tubing length over 25ft. 9/12 Btuh (Single or Multi-Zone) • Charge additional refrigerant amount, additional refrigerant amount =0.44oz./ft.>25’. • Capacity drops slightly. More than 12” More than 2” More than 16” More than 4” More than 10” INSTALLATION (Single Zone Shown) NOTE: Always check superheat and subcooling of system. (22.72”) 9/12 Btuh (23.94”) 18/24 Btuh (8.86”) 9 Btuh( 11.02”) 12 Btuh(14.25”) 18/24 Btuh Distance

• 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

NOTE: Interconnecting voltage is 208/230V. • The air conditioner always requires grounding. • Grounding must conform to local regulations. HYUNDAI ELECTRICAL INTER-CONNECT REVISION “B” PRODUCT Cool Model HCW9000/HCW12000/HMCW18000/HMCW24000 Cool and Heat Model HHW12000/HMHW18000/HMHW24000 HHW18000/HHW24000 NOTE: Gnd is Earth Ground HACW/HACM are cooling only indoor units HCCW/HCCM are cooling only outdoor units HAHW is heat pump indoor unit HCHW is heat pump outdoor unit NOTE: For Multi-zone sys