Duct Type Series BIG duct : NDTTTHHTTT Air Conditioner user manual imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register DB98-33763A (1) Big Duct type_IB_E_33763-1.indd 20 2011-06-09 오후 12:32:36...
Because the following operating instructions cover various models, the characteristics of your air conditioner may differ slightly from those described in this manual. If you have any questions, call your nearest contact center or find help and information online at www.samsung.com. Important safety symbols and precautions: Hazards or unsafe practices that may result in severe personal injury or death.
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safety information SEVERE WARNING SIGNS WARNING Do not place the air conditioner near hazardous substances or equipment that releases free flames to avoid fire, explosions or injuries. • Potential risk of fire hazard or explosion. Do not install the outdoor unit at an unstable place or elevated surface where there is potential risk of falling.
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Make sure that children take precautions against access to the air conditioner and they do not play with the unit. Do not clean the interior of air conditioner on your own. • You may damage the parts which can cause electric shock or fire. •...
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safety information SEVERE WARNING SIGNS (CONT’D) WARNING Use a receptacle that has a ground terminal. The receptacle must be used exclusively for the air conditioner. • Improper electrical grounding may cause electric shock or fire. Be sure to ground the unit. Do not connect the ground wire to gas or water pipes, lighting rods, or telephone grounding lines.
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Do not touch the pipe connected to the air conditioner. Install the indoor unit away from lighting apparatus using the ballast. • If you use the wireless remote control, reception error may occur due to the ballast of the lighting apparatus. Install the outdoor unit where operating noise and vibration will not disturb your neighbor and in a well-ventilated area with no obstacle.
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safety information CAUTION SIGNS (CONT’D) CAUTION Inspect the condition, electric connections, pipes and external case of the air conditioner regularly by a qualified service technician. Do not open doors and windows in the room being cooled during operation unless necessary. Do not block the air conditioner vents.
contents VIEWING YOUR AIR CONDITIONER Big duct type USING YOUR AIR CONDITIONER Tips on using your air conditioner CLEANING AND MAINTAINING Maintaining your air conditioner Periodical checks THE AIR CONDITIONER Internal protections via the unit control system AppENDIx Troubleshooting Operation ranges INSTALLING YOUR Installation part AIR CONDITIONER...
viewing your air conditioner Congratulations on the purchase of the air conditioner. We hope you enjoy the features of your air conditioner and stay cool or warm with optimal efficiency. Please read the user manual to get started and to make the best use of the air conditioner. BIG DUCT TYpE Air Outlet Air intake...
using your air conditioner TIpS ON USING YOUR AIR CONDITIONER Here are some tips that you would follow when using your air conditioner. TOPIC RECOMMENDATION • If current outside temperatures are much higher than the selected indoor Cooling temperature, it may take time to bring the inner temperature to the desired coolness.
cleaning and maintaining the air conditioner MAINTAINING YOUR AIR CONDITIONER If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. 1. Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug.
Internal protections via the unit control system This internal protection operates if an internal fault occurs in the air conditioner. Type Description The internal fan will be off to against cold air when the heat pump is Against cold air heating.
appendix TROUBLESHOOTING Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses. PROBLEM SOLUTION The air conditioner does not • Because of the protective mechanism, the appliance does not start operating operate immediately after it immediately to keep the unit from overloading.
OpERATION RANGES The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the table for efficient use. OPERATIONAL TEMPERATURE MODE INDOOR HUMIDITY IF OUT OF CONDITIONS INDOOR OUTDOOR Condensation may occur on the indoor unit with risk to have 18˚C to 32˚C -5˚C to 43˚C...
Hang the indoor unit to the suspension bolts between two nuts. Installation Part Note Piping must be laid and connected inside the ceiling when suspending the unit. If the ceiling is already constructed, lay the piping into position for connection to the unit before placing the unit inside the ceiling.
Drain pipe and Drain Hose Installation 2. Wind insulating tape around the pipes and drain hose avoiding to compress the insulation too much. Insulation cover pipe Install the drain hose as short as possible. Insulation pipe Note Give a 10mm slant to the drain hose for proper ...
Drainpipe Connection Wiring Work Without the drain pump Install horizontal drainpipe with a slope of 1/100 or more and Power and communication cable connection fix it by hanger space of 1.0~1.5m. Before wiring work, you must turn off all power source. Install U-trap at the end of the drainpipe to prevent a nasty Indoor unit power should be supplied through the smell to reach the indoor unit.
Indoor Unit Setting Additional Functions Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan. The address of the indoor unit is assigned by adjusting MAIN(SW01, SW02) and RMC(SW03, SW04) rotary switches. K1 K2K3K4 Function External room sensor...