Hitachi RAC-50NX2, Service Manual

Page: 127 / 154

²²
/XQLWpH[WpULHXUHQHIRQFWLRQQHSDVPDLVUHoRLWOHVLJQDOLQIUDURXJHGHODWpOpFRPPDQGH
5pJOH]ODWHPSpUDWXUHDPELDQWHjÝ&HQPRGH
GHUHIURLGLVVHPHQWRXjÝ&HQPRGHGH
FKDXIIDJHHWDSSX\H]VXUODWRXFKH67$576723
/'FOLJRWHWLOXQHIRLV"
※ 5pSqWHVHFRQGHDOOXPpHW
VHFRQGHVpWHLQW"
/DSLqFHpOHFWULTXHH[WpULHXUH
/'FOLJQRWHWHOOHQHXIIRLV"
/DODPSHGH
SURJUDPPDWHXU
FOLJQRWHWURLVIRLV
/DXWRGLDJQRVWLFGXFLUFXLWGH
FRPPXQLFDWLRQVHIDLWDYHFOD
WpOpFRPPDQGH
4XHOHVWOHUpVXOWDWGXGLDJQRVWLF"
9pULILH]OHWKHUPLVWRUGH
WHPSpUDWXUHDPELDQWHHW
UHPSODFH]OHVLOHVWGpIHFWXHX[
YDOHXUQRUPDOHV!
Ý& → HQYNї
Ý& → HQYNї
Ý& → HQYNї
9pULILH]OHWKHUPLVWRUGH
OpFKDQJHXUWKHUPLTXHHW
UHPSODFH]OHVLOHVWGpIHFWXHX[
YDOHXUQRUPDOHV!
Ý& → HQYNї
Ý& → HQYNї
Ý& → HQYNї
9pULILH]OHVSLqFHVpOHFWULTXHV
H[WpULHXUHVHWUpSDUH]WRXWHVOHV
SLqFHVGpIHFWXHXVHVDXWRXUGX
FLUFXLWGHWUDQVPLVVLRQGHOLQWHUIDFH
H[WpULHXUH
/DODPSHGHSURJUDPPDWHXU
FOLJQRWHQHXIIRLV
9pULILH]OHVSLqFHVpOHFWULTXHV
H[WpULHXUHVHWUpSDUH]WRXWHVOHV
SLqFHVGpIHFWXHXVHV
9pULILH]OHVSLqFHVpOHFWULTXHV
LQWpULHXUHVHWUpSDUH]WRXWHVOHV
SLqFHVGpIHFWXHXVHVDXWRXUGX
FLUFXLWGHWUDQVPLVVLRQGHOLQWHUIDFH
LQWpULHXUH
/HFRPPXWDWHXU/'VH
FRXSHWLOTXHOTXHVVHFRQGHVDSUqV
VRQDOOXPDJH"
2XL
2XL
1RQ
2XL
(IIHFWXH]OHFRQWU{OHILQDOGXIRQFWLRQQHPHQW
5HWLUH]OHFRXYHUFOHGHOXQLWpH[WpULHXUHHW
OHFRXYHUFOHGHVSLqFHVpOHFWULTXHVHW
YpULILH]ODODPSHGDXWRGLDJQRVWLF/'
,30
&RPPDQGH&,
&20087$7(85
'(7(67
+,&
/'
/'
/'
²²
2XWGRRUXQLWGRHVQRWRSHUDWHEXWUHFHLYHVUHPRWHLQIUDUHGVLJQDO
6HWURRPWHPSHUDWXUH ℃ LQWKHFRROLQJ
PRGHRUWR ℃ LQWKHKHDWLQJPRGHDQG
SUHVVWKHVWDUWVWRSEXWWRQ
'RHV/'EOLQNRQHWLPH"
※ 5HSHDWVVHFRQGRQDQG
VHFRQGRII
'RHVRXWGRRUHOHFWULFDOSDUW
/'EOLQNQLQHWLPHV"
7LPHU/DPSEOLQNV
WKUHHWLPHV
&RPPXQLFDWLRQFLUFXLW
VHOIGLDJQRVLVLVGRHVE\WKH
RSHUDWLRQRIWKHUHPRWHFRQWURO
OHU
$VIRUWKHGLDJQRVLVUHVXOW"
&KHFNWKHURRPWHPSHUDWXUH
WKHUPLVWRULILWLVGHIHFWLYH
UHSODFHLW
QRUPDOYDOXHV!
℃→ DSSUR[Nї
℃→ DSSUR[Nї
℃→ DSSUR[Nї
&KHFNWKHKHDWH[FKDQJHU
WKHUPLVWRULILWLVGHIHFWLYH
UHSODFHLW
QRUPDOYDOXHV!
℃→ DSSUR[Nї
℃→ DSSUR[Nї
℃→ DSSUR[Nї
&KHFNRXWGRRUHOHFWULFDOSDUWV
DQGUHSDLUDQ\GHIHFWLYHSDUWV
DURXQGWKHRXWGRRULQWHUIDFH
WUDQVPLWWLQJFLUFXLW
7LPHUODPSEOLQNVQLQHWLPHV
&KHFNRXWGRRUHOHFWULFDOSDUWV
DQGUHSDLUDQ\GHIHFWLYHSDUWV
&KHFNLQGRRUHOHFWULFDOSDUWV
DQGUHSDLUDQ\GHIHFWLYHSDUWV
DURXQGWKHLQGRRULQWHUIDFH
WUDQVPLWWLQJFLUFXLW
'RHV/'VZLWFKRIIVHYHUDO
VHFRQGVDIWHULWOLJKWV"
<HV
<HV
1R
<HV
3HUIRUPILQDORSHUDWLRQFKHFN
5HPRYHWKHRXWGRRUXQLWFRYHUDQG
HOHFWULFDOSDUWVFRYHUDQGFKHFN
VHOIGLDJQRVLVODPS/'
,30
3:%&RQWURO
7(676:,7&+
+,&
/'
/'
/'