13
ENGLISH
Performing leak test & insulation
Leak test
LEAK TEST WITH NITROGEN (before opening valves)
*OPSEFSUPEFUFDUCBTJDSFGSJHFSBOUMFBLTCFGPSFSFDSFBUJOHUIFWBDVVNBOESFDJSDVMBUJOHUIF3"JUTSFTQPOTJCMFPGJOTUBMMFS
UPQSFTTVSJ[FUIFXIPMFTZTUFNXJUIOJUSPHFO VTJOHBQSFTTVSFSFHVMBUPSBUBQSFTTVSFBCPWF14* .1B
LEAK TEST WITH R-410A (after opening valves)
#FGPSFPQFOJOHWBMWFTEJTDIBSHFBMMUIFOJUSPHFOJOUIFTZTUFNBOEDSFBUFWBDVVN"GUFSPQFOJOHWBMWFTDIFDLMFBLTVTJOHB
MFBLEFUFDUPSGPSSFGSJHFSBOU3"
CAUTION
%JTDIBSHFBMMUIFOJUSPHFOUPDSFBUFBWBDVVNBOEDIBSHFUIFTZTUFN
Leak
check
Insulation
0ODFZPVIBWFDIFDLFEUIBUUIFSFBSFOPMFBLTJOUIFTZTUFNZPVDBOJOTVMBUFUIFQJQJOHBOEIPTF
5PBWPJEDPOEFOTBUJPOQSPCMFNTQMBDF
T13.0mm (0.51”) or thicker
Acrylonitrile Butadien Rubber
TFQBSBUFMZBSPVOEFBDISFGSJHFSBOUQJQF
t :PVDBODPOUBDUUIFHBTTJEFBOEMJRVJETJEFQJQFTCVUUIFQJQFTTIPVMEOPUCF
QSFTTFEUPHFUIFSUJHIUMZ
t 8IFODPOUBDUJOHUIFHBTTJEFBOEMJRVJETJEFQJQFVTFHSBEFUIJDLFSJOTVMBUPS
NOTE
"MXBZTNBLFUIFTFBNPGQJQFTGBDFVQXBSET
8JOEJOTVMBUJOHUBQFBSPVOEUIFQJQFTBOEESBJOIPTFBWPJEJOHUPDPNQSFTT
UIFJOTVMBUJPOUPPNVDI
'JOJTIXSBQQJOHJOTVMBUJOHUBQFBSPVOEUIFSFTUPGUIFQJQFTMFBEJOHUPUIF
PVUEPPSVOJU
5IFQJQFTBOEFMFDUSJDBMDBCMFTDPOOFDUJOHUIFJOEPPSVOJUXJUIUIFPVUEPPS
VOJUNVTUCFöYFEUPUIFXBMMXJUITVJUBCMFEVDUTTUSBQT
Leak check
NBR [T13.0mm (0.51”) or thicker]
Insulation
Indoor unit
Be sure to overlap
the insulation
Gas pipe
Insulation
Liquid pipe
Insulation pipe
CAUTION
"MMSFGSJHFSBOUDPOOFDUJPONVTUCFBDDFTTJCMFJOPSEFSUPQFSNJU
FJUIFSVOJUNBJOUFOBODFPSSFNPWJOHJUDPNQMFUFMZ
CAUTION
.VTUöUUJHIUMZBHBJOTU
CPEZXJUIPVUBHBQ
jhjGvktG}Tho|ptuv{jvkllunUGGGXZ
YWX_TW^TZXGGG㝘䟸GXaZ^aYX