Panasonic CU-4KS31NBU CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manua - Page 4

‡ 8VHWKHIODUHPHWKRGIRUFRQQHFWLQJWXELQJ ‡ $SSO\UHIULJHUDQWOXEULFDQWWRWKHPDWFKLQJVXUIDFHVRI the flare and union tubes before connecting them, then tighten the nut with a torque wrench for a leak-free connection. ‡ &KHFNFDUHIXOO\IRUOHDNVEHIRUHVWDUWLQJWKHWHVWUXQ ‡ 'RQRWOHDNUHIULJHUDQWZKLOHSLSLQJZRUNIRUDQLQVWDOODWLRQ or re-installation, and while repairing refrigeration parts. Handle liquid refrigerant carefully as it may cause frostbite. When Servicing ‡ 7XUQWKHSRZHU2)) DWWKHPDLQSRZHUER[PDLQV before opening the unit to check or repair electrical parts and wiring. ‡ .HHS\RXUILQJHUVDQGFORWKLQJDZD\IURPDQ\PRYLQJ parts. ‡ &OHDQXSWKHVLWHDIWHU\RXILQLVKUHPHPEHULQJWRFKHFN that no metal scraps or bits of wiring have been left inside the unit being serviced. Others CAUTION ‡ 9HQWLODWHDQ\HQFORVHGDUHDVZKHQLQVWDOOLQJRUWHVWLQJ the refrigeration system. Escaped refrigerant gas, on contact with fire or heat, can produce dangerously toxic gas. ‡ &RQILUPXSRQFRPSOHWLQJLQVWDOODWLRQWKDWQRUHIULJHUDQW gas is leaking. If escaped gas comes in contact with a stove, gas water heater, electric room heater or other heat source, it can produce dangerously toxic gas. ‡ 'RQRWLQVWDOORQO\DVLQJOHLQGRRUXQLW ‡ 'RQRWWRXFKWKHDLULQOHWRUWKHVKDUSDOXPLQXP fins of the outdoor unit. You may get injured. ‡ 'RQRWVLWRUVWHSRQWKHXQLW\RXPD\IDOOGRZQ accidentally. ‡ 'RQRWVWLFNDQ\REMHFWLQWRWKH)$1&$6( You may be injured and the unit may be damaged. NOTE The illustrations are based on the typical appearance of a standard model. Consequently, the shape may differ from that of the air conditioner that you are installing. 3