![background image](http://html1.mh-extra.com/html/mars/b-vfh18mb-1/b-vfh18mb-1_installation-and-operation-manual_1730511053.webp)
Installation & Operation Manual -
VFH-MB 09/12/18/24 Series
5
3
)
,QVSHFWLRQ
Ɣ&KHFNWKHTXDOLW\RI
flare
,IWKHUHLVDQ\EOHPLVK
flare
WKHSRUWDJDLQDFFRUGLQJ
WRWKHVWHSVDERYH
The length is equal
Improper
flar
ing
leaning
damaged
surface
crack
uneven
thickness
Smooth surface
Downwards
Pipe
Shaper
Flare nut
Pipe
Expander
Hard
mold
Pipe
Pipe
Pipe cutter
Leaning
Uneven
Burr
%
5HPRYHWKHEXUUV
Ɣ5HPRYHWKHEXUUVZLWKVKDSHUDQGSUHYHQWWKHEXUUVIURPJHWWLQJLQWRWKHSLSH
&
3XWRQVXLWDEOHLQVXODWLQJSLSH
'
3XWRQWKH
flare
QXW
Ɣ5HPRYHWKH
flare nut
RQWKHLQGRRUFRQQHFWLRQSLSHDQGRXWGRRUYDOYHLQVWDOO
WKH
flare
QXWRQWKHSLSH
Appendix 3: Pipe Expanding Method
Note:
Improper pipe
flaring
is the main cause of refrigerant leakage.
Please
flar
e the pipe according to the following steps:
$
&XWWKHSLS
e
Ɣ&RQ¿UPWKHSLSHOHQJWKDFFRUGLQJWRWKHGLVWDQFH
between
LQGRRUXQLWDQG
RXWGRRUXQLW
Ɣ&XWWKHUHTXLUHGSLSHZLWKSLSHFXWWHU
(
Flare
WKHSRUW
Ɣ
Flare
WKHSRUWZLWKH[SDQGHU
Note:
Ɣ$LVGLIIHUHQWDFFRUGLQJWRWKHGLDPHWHUSOHDVHUHIHUWRWKHVKHHWEHORZ
2XWHUGLDPHWHULQFK
$LQFK
0D[
0LQ
Ɏ
43/649
1/36
Ɏ
1/16
1/51
Ɏ
1/14
1/51
Ɏ
5/53
2/23
Summary of Contents for B-VFH18MB-1
Page 39: ...Installation Operation Manual VFH MB 09 12 18 24 Series 39 Exploded View Model B VFH12MB 1...
Page 41: ...Installation Operation Manual VFH MB 09 12 18 24 Series 41 Exploded View Model B VFH18MB 1...
Page 43: ...Installation Operation Manual VFH MB 09 12 18 24 Series 43 Exploded View Model B VFH24MB 1...