3 8VHWKHIODUHPHWKRGIRUFRQQHFWLQJWXELQJ $SSO\UHIULJHUDQWOXEULFDQWWRWKHPDWFKLQJVXUIDFHVRIthe flare and union tubes before connecting them,then tighten the nut with a torque wrench for a leak-free connection. &KHFNFDUHIXOO\IRUOHDNVEHIRUHVWDUWLQJWKHWHVWUXQ 'RQRWOHDNUHIULJHUDQWZKLOHSLSLQJZRUNIRUDQLQVWDOODWLRQor re-installation, and while repairing refrigeration parts.Handle liquid refrigerant carefully as it may cause frost-bite.When Servicing 7XUQWKHSRZHU2)) DWWKHPDLQSRZHUER[ PDLQVbefore opening the unit to check or repair electricalparts and wiring. .HHS\RXUILQJHUVDQGFORWKLQJDZD\IURPDQ\PRYLQJparts. &OHDQXSWKHVLWHDIWHU\RXILQLVKUHPHPEHULQJWRFKHFNthat no metal scraps or bits of wiring have been left insidethe unit being serviced.Others 9HQWLODWHDQ\HQFORVHGDUHDVZKHQLQVWDOOLQJRUWHVWLQJthe refrigeration system. Escaped refrigerant gas, oncontact with fire or heat, can produce dangerouslytoxic gas. &RQILUPXSRQFRPSOHWLQJLQVWDOODWLRQWKDWQRUHIULJHUDQWgas is leaking. If escaped gas comes in contact with astove, gas water heater, electric room heater or other heatsource, it can produce dangerously toxic gas. 'RQRWWRXFKWKHDLULQOHWRUWKHVKDUSDOXPLQXPfins of the outdoor unit. You may get injured. 'RQRWVLWRUVWHSRQWKHXQLW\RXPD\IDOOGRZQaccidentally. 'RQRWVWLFNDQ\REMHFWLQWRWKH)$1&$6(You may be injured and the unit may be damaged.CAUTIONThe illustrations are based on the typical appearance ofa standard model. Consequently, the shape may differfrom that of the air conditioner that you are installing.NOTE