Panasonic CS-Z35UD3RAW Service Manual

Also see for CS-Z25UD3RAW: Operating instructions

31. Safety Precautions Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. Confirm the type of gas used before installation. Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of thepower plug and main circuit for the model to be installed. The caution items stated here must be followed because these important contents are related to safety. Themeaning of each indication used is as below. Incorrect installation or servicing due to ignoring of the instructionwill cause harm or damage, and the seriousness is classified by the following indications.WARNING This indication shows the possibility of causing death or serious injury.CAUTION This indication shows the possibility of causing injury or damage to properties only. The items to be followed are classified by the symbols: Explanation of symbols displayed on the indoor unit or outdoor unit.WARNING This symbol shows that this equipment uses a flammable refrigerant.If the refrigerant is leaked, together with an external ignition source, there is a possibility of ignition.CAUTION This symbol shows type of flammable refrigerant contained in the system.CAUTION This symbol shows that the Installation Manual should be read carefully.CAUTION This symbol shows that a service personnel should be handling this equipment with reference to theInstallation Manual.CAUTION This symbol shows that there is information included in the Operation Manual and/or Installation Manual. Carry out test run to confirm that no abnormality occurs after the servicing. Then, explain to user the operation,care and maintenance as stated in instructions. Please remind the customer to keep the operating instructions forfuture reference.WARNING1. Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. Anyunfit method or using incompatible material may cause product damage, burst and serious injury.2. Do not install outdoor unit near handrail of veranda. When installing air-conditioner unit on veranda of a high rise building, childmay climb up to outdoor unit and cross over the handrail causing an accident.3.Do not use unspecified cord, modified cord, joint cord or extension cord for power supply cord. Do not share the single outletwith other electrical appliances.Poor contact, poor insulation or over current will cause electrical shock or fire.4. Do not tie up the power supply cord into a bundle by band. Abnormal temperature rise on power supply cord may happen.5. Do not insert your fingers or other objects into the unit, high speed rotating fan may cause injury.6. Do not sit or step on the unit, you may fall down accidentally.7. Keep plastic bag (packaging material) away from small children, it may cling to nose and mouth and prevent breathing.8.When installing or relocating air conditioner, do not let any substance other than the specified refrigerant, eg. air etc mix intorefrigeration cycle (piping).Mixing of air etc. will cause abnormal high pressure in refrigeration cycle and result in explosion, injury etc.9.Do not pierce or burn as the appliance is pressurized. Do not expose the appliance to heat, flame, sparks, or other sources ofignition.Else, it may explode and cause injury or death.10. Do not add or replace refrigerant other than specified type. It may cause product damage, burst and injury etc.Symbol with white background denotes item that is PROHIBITED.Symbol with dark background denotes item that must be carried out.