15Installation ProcedureEnglishŷ 0D[DOORZDEOHEHQGLQJDQJOHIndoor unitMax. 30˚NOTEŷ ,IDFRQFHQWUDWHGGUDLQSLSHLVLQVWDOOHGUHIHUWRWKHILJXUHEHORZCentralized horizontal drainpipe(more than 1/100 slope)Main drain pipeFull thread bolt hanger 1000 to 1500 mm300 to550 mm200 mmor moreIndividualair vent Main air vent(must be installed)Step 11 Performing the drainage test1 'RDOHDNWHVWDWWKHFRQQHFWLRQSDUWRIWKHIOH[LEOHKRVHDQGWKHGUDLQSLSHa &RQQHFWDJHQHUDOKRVHWRWKHFRQQHFWLRQSDUWRIWKHIOH[LEOHKRVHRIWKHLQGRRUXQLWDQGSRXULQVRPHZDWHUHoseFlexible hoseWater leakagecheck partb $IWHUSRXULQJVRPHZDWHUUHDVVHPEOHWKHUXEEHUFDSRQWKHFRQQHFWLRQSDUWRIDIOH[LEOHKRVHRIWKHLQGRRUXQLWDQGILUPO\WLJKWHQLWZLWKDEDQGWRSUHYHQWOHDNDJHc &KHFNWKHOHDNWHVWDWWKHSDUWZKHUHWKHDGKHVLYHIRUWKHIOH[LEOHKRVHDQGWKHGUDLQSLSHLVXVHGCAUTIONŷ 7KHOHDNWHVWPXVWEHSHUIRUPHGIRUDWOHDVWKRXUV2 &KHFNWKHFRQGHQVHGZDWHUGUDLQDJHa 3RXUDERXWOLWHUVRIZDWHULQWRWKHLQGRRUXQLWGUDLQSDQDVVKRZQLQWKHSLFWXUHb :KHQWKHHOHFWULFFDEOHFRQQHFWLRQLVFRPSOHWHGŷ 7XUQRQWKHLQGRRUXQLWDQGRXWGRRUXQLWŷ 2SHUDWHLQWKH&RROPRGHCAUTIONŷ 2QO\LQWKH&RROPRGH\RXFDQFKHFNWKHFRUUHFWRSHUDWLRQRIWKHGUDLQSXPS:KHQWKHHOHFWULFFDEOHFRQQHFWLRQKDVQRWEHHQFRPSOHWHGŷ 5HPRYHWKHFRQWUROER[FRYHURIWKHLQGRRUXQLWŷ &RQQHFWWKHSRZHUVXSSO\ a9+] WRWKH/DQG1WHUPLQDOVŷ 5HDVVHPEOHWKHFRQWUROER[FRYHUDQGWXUQRQWKHLQGRRUXQLW