1. PRECAUTION
1.1 Safety precaution
To prevent injury to the user and property damage, the following instructions must be followed.
Incorrect operation may cause harm or damage.
Before servicing unit, be sure to read this service manual.
1.2 Warning
Do not use damaged power cords, plugs, or a loose socket.
Always use the power plug and socket with the ground terminal.
Do not modify or extend the power cord.
Do not turn the air-conditioner ON or OFF by plugging or unplugging the power plug.
Use a dedicated power outlet for this appliance.
Grasp the plug to remove the cord from the outlet. Do not touch it with wet hands.
Do not place a heater or other appliance near the power cable.
Do not allow water to run into electrical parts.
Do not store or use flammable gas or combustibles near the air conditioner.
Unplug the unit if strange sounds, odors, or smoke comes from it.
1.3 Caution
Use a soft cloth to clean the unit. Do not use harsh detergents, solvents, etc.
Do not touch the metal parts of the product when removing the air filter. They are very sharp.
Do not step on or put anything on the air conditioner
Do not insert hands or other objects through the air inlet or outlet while the air conditioner is plugged in.
Service Manual
Room Air Conditioner with R-410A
Heat Controller, Inc.
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