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0 BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS <br /> 1. All wiring must comply with local and national electrical codes, and must be installed by a <br /> licensed electrician. <br /> 2. All electrical connections must be made according to the Electrical Connection Diagram <br /> located on the panels of the indoor and outdoor units. <br /> 3. If there is a serious safety issue with the power supply, stop work immediately. Explain your <br /> reasoning to the client, and refuse to install the unit until the safety issue is properly resolved. <br /> 4. Power voltage should be within 90-110% of rated voltage. Insufficient power supply can <br /> S cause malfunction, electrical shock, or fire. <br /> g' 5. If connecting power to fixed wiring, install a surge protector and main power switch with a <br /> capacity of 1.5 times the maximum current of the unit. <br /> 6. If connecting power to fixed wiring, a switch or circuit breaker that disconnects all poles and <br /> has a contact separation of at least 1/8in (3mm) must be incorporated in the fixed wiring. The <br /> qualified technician must use an approved circuit breaker or switch. <br /> 7. Only connect the unit to an individual branch circuit outlet. Do not connect another appliance <br /> to that outlet. <br /> 8. Make sure to properly ground the air conditioner. <br /> 9. Every wire must be firmly connected. Loose wiring can cause the terminal to overheat, <br /> resulting in product malfunction and possible fire. <br /> 10. Do not let wires touch or rest against refrigerant tubing, the compressor, or any moving parts <br /> within the unit. <br /> 11. If the unit has an auxiliary electric heater, it must be installed at least 1 meter (40in) away <br /> from any combustible materials. <br /> WARNING <br /> BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK, TURN OFF THE MAIN POWER <br /> TO THE SYSTEM. <br /> 41 Page 16 ► <br />