User manual PANASONIC U-20GF2E5

[. . . ] At this time we would appreciate you contacting your dealer or service center for a check up. For details please refer to page 4. CHANGING ENGINE OIL Periodically change engine oil and oil ?lter. If you forget to change engine oil or use a non-speci?ed oil, it may have a bad effect on the engine and be the cause of trouble. [. . . ] If you improperly install it by yourself, it might lead to an Ask for the electrical shock, ?re and water leakage equipment to be and so on. installed Con?rm the kind of gas you use. If you use the wrong kind of gas, it might lead to incomplete combustion and be the cause of gas poisoning. Con?rm the gas kind. Check the kind of gas Con?rm that the exhaust drain from the outdoor unit and the drain water from the indoor unit is not commonly connected. If these are the common pipes, then exhaust gas could leak into the room and be the cause of poisoning. Con?rm the Check the drains drains are separate. Con?rm that each unit has an exclusive electric circuit. If you use other electrical equipment(s) on the same circuit, then you may blow a fuse or cause secondary damage to equipment. Con?rm the electric circuit. Check the electric circuit In the rare possibility of a leak of refrigerant. If the equipment is installed in a small room, steps must be taken to ensure the rare possibility that leakage of the It is necessary to refrigerant does not exceed a certain limit. limit the amount Before installation, consult with your of leakage of the dealer about this certain limit. emergency when the refrigerant leaks, it may cause an accident due to lack of oxygen in the air. If you buy separate equipment such as an air cleaner or a humidi?er (in case of ?tting inside the unit), please be sure to buy only Panasonic speci?ed products. If you improperly install the equipment by yourself, it may lead to an electric shock, ?re or water leakage and so forth. Please buy Panasonic speci?ed equipment. Please buy Panasonic speci?ed equipment. Check with a dealer or professional service provider that the speci?ed refrigerant is used. Check refrigerant Using a refrigerant other than speci?ed may result in equipment failure, burst or injury. EN - 5 000_Instrallation_All. indb 5 2012/03/05 13:18:30 EN ?Please keep this manual in an easy to reach place so the operator can easily refer to it. If the operator should change, please be sure to hand over this manual for him to read. SAFETY PRECAUTIONS CAUTION Please be sure to install the outdoor unit where there is no volatile or in?ammable material. Please ascertain there is no occurrence, in?ux or collection of in?ammable or volatile gases in the area surrounding the place you install your outdoor unit. If you do not do this, it may cause a ?re. Check the condition of grounding work. Do not connect the ground wire to any gas pipes, water pipes, lightening rods or telephone ground wires. If the ground wire is faulty, it may result in an electrical shock. Ground the equipment Install your outdoor unit where there is no in?ammable or volatile material. Water pipe Some parts are made of plastic and are no good for er!Grounding wire The telephone earth, a lightning rod When struck by lightning, there is a great danger of a massive power surge. Check you have an earth leakage circuit breaker in place. An earth leakage circuit breaker is required by law. Failure to install one may result in electric shock or ?re. An earth leakage circuit breaker is necessary. Check that you have a rated power supply and check the capacity of the circuit breaker. It could lead to damage to the equipment or cause a ?re. [. . . ] If a power failure occurs during operation, the unit will stop and remain stopped. To restart the operation after power is supplied, follow the start operations again. About the ?Oil Check?display on the remote controller The oil check mark blinks to remote control when the operating hour of the gas engine becomes prescribed time. [. . . ]