Daewoo DWC-121C Service Manual

Contents

Daewoo DWC-121C Service Manual Manual pdf 3 page image

21. PRECAUTIONPlease observe the following instructions.1. Turn off unit.Make sure the unit is OFF and the AC cord is unplugged before repairing or servicing.2. In case of checking the circuit unavoidably while the unit is connected with power source, be carefulnot to connect with the part of electric charge.You may cause electric shock.3. Use of proper part if you need to replace the part, be sure to use genuine part of servicing model.Do not repair or replace the electric contact part.Consumer must not repair the unit, because it is dangerous.4. Use of proper tool.You must use the proper tool to repair the unit, and use the measuring appliance adjusted accurately.5. Damage of electric wire and power cord when servicing.Check electric wire and a surely replace a damage electric wire and a damage power cord.6. Never use connecting the middle of wire, after cutting the middle of wire.It may cause a fire and trouble.7. Checking the insulation resistance.After you complete the assembly of unit, surely check the insulation resistance.Confirm that the insulation resistance of the power line and the ground terminal is over 30MΩ by measuring insulationresistance.8. Checking the ground.After checking the ground, servicing it completely.9. Checking the installation.After checking the installation, servicing it completely.10. Care children.When servicing, do not make the children approach the air-conditioner.