Carrier 42QHC009DS Service Manual

Also see for 38QHC009DS series: Installation manual Owner's manual Owner's manual Installation manual

2from product, turn the breaker off ordisconnect the power supply cable.There is risk of electric shock or fire. Stop operation and close the windowin storm or hurricane. If possible, removethe product from the window before thehurricane arrives.There is risk of property damage, failure ofproduct, or electric shock. Do not open the inlet grill of theproduct during operation. (Do not touch theelectrostatic filter, if the unit is so equipped.)There is risk of physical injury, electric shock,or product failure. When the product is soaked, contactan authorized service center.There is risk of fire or electric shock. Be caution that water could not enterthe product.There is risk of fire, electric shock, or productdamage. Ventilate the product from time totime when operating it together with a stoveetc.There is risk of fire or electric shock. Turn the main power off whencleaning or maintaining the product.There is risk of electric shock. When the product is not be used for along time, disconnect the power supply plugor turn off the breaker.There is risk of product damage or failure, orunintended operation. Take care to ensure that nobodycould step on or fall onto the outdoor unit.This could result in personal injury andproduct damage. CAUTION Always check for gas (refrigerant)leakage after installation or repair ofproduct.Low refrigerant levels may cause failure ofproduct. Install the drain hose to ensure thatwater is drained away properly.A bad connection may cause water leakage. Keep level even when installing theproduct.It can avoid vibration of water leakage. Do not install the product where thenoise or hot air from the outdoor unit coulddamage the neighborhoods.It may cause a problem for your neighbors. Use two or more people to lift andtransport the product. Do not install the product where it willbe exposed to sea wind (salt spray) directly.It may cause corrosion on the product.Corrosion, particularly on the condenser andevaporator fins, could cause productmalfunction or inefficient operation. Operational Do not expose the skin directly tocool air for long time. (Do not sit in thedraft). Do not use the product for specialpurposes, such as preserving foods, worksof art etc. It is a consumer air conditioner,not a precision refrigerant system.There is risk of damage or loss of property. Do not block the inlet or outlet of airflow. Use a soft cloth to clean. Do not useharsh detergents, solvents, etc.There is risk of fire, electric shock, or damageto the plastic parts of the product. Do not touch the metal parts of theproduct when removing the air filter. Theyare very sharp. Do not step on or put anything on theproduct. (outdoor units) Always insert the filter securely.Clean the filter every two weeks or moreoften if necessary.A dirty filter reduces the efficiency of the airconditioner and could cause productmalfunction or damage. Do not insert hands or other objects