Service Call Q & A - Hitachi RAS-08PH1 Service Manual

SERVICE CALL Q & A
Model RAS-08PH1 / RAC-08PH1
RAS- 10PH1 / RAC-
RAS-14PH1 / RAC-14 H
&22/,1* 02'(
7KH FRPSUHVVRU KDV VWRSSHG
4
VXGGHQO\ GXULQJ FRROLQJ
RSHUDWLRQ
'(+80,',)<,1* 02'(
4
6RXQG RI UXQQLQJ ZDWHU LV KHDUG IURP
LQGRRU XQLW GXULQJ GHKXPLGLI\LQJ
&RPSUHVVRU RFFDVLRQDOO\ GRHV QRW
4
RSHUDWH GXULQJ GHKXPLGLI\LQJ
&ROG DLU FRPHV RXW GXULQJ D
4
GHKXPLGLI\LQJ RSHUDWLRQ
4
7KH RSHUDWLRQ GRHV QRW VWRS HYHQ E\
VHWWLQJ WKH WHPSHUDWXUH KLJKHU WKDQ
URRP WHPSHUDWXUH RQ WKH UHPRWH
FRQWUROOHU
+($7,1* 02'(
4
7KH FLUFXODWLRQ VWRSV RFFDVLRQ
DOO\ GXULQJ +HDWLQJ PRGH
4
:KHQ WKH IDQ VSHHG LV VHW DW
+,*+ RU 0(' WKH IORZ LV
DFWXDOO\ :HDN
4
+HDWLQJ RSHUDWLRQ VWRSV ZKLOH
WKH WHPSHUDWXUH LV SUHVHW DW
 
10 PH1
P 1
$
&KHFN LI LQGRRU KHDW
H[FKDQJHU LV IURVWHG
:DLW IRU  PLQXWHV XQWLO LW LV
GHIURVWHG
$
1RUPDO VRXQG ZKHQ UHIULJHUDQW IORZV LQ SLSH
$
&RPSUHVVRU PD\ QRW RSHUDWH ZKHQ URRP WHPSHUDWXUH
LV ℃ RU OHVV
$ 7R LPSURYH WKH GHKXPLGLILFDWLRQ HIILFLHQF\ SHUIRUPV
TXLHW IDQ RSHUDWLRQ 7KHUHIRUH WKH DLU LV FROG DQG LW LV
QRW D PDOIXQFWLRQ
$
,W VHWV WR SHUIRUP GHKXPLGLI\LQJ RSHUDWLRQ E\ VHWWLQJ
WKH WHPSHUDWXUH VOLJKWO\ ORZHU WKDQ UHPRWH FRQWUROOHU
VHWWLQJ
$
,W RFFXUV GXULQJ GHIURVWLQJ
:DLW IRU   PLQXWHV XQWLO
WKH FRQGHQVHU LV GHIURVWHG
$W WKH EHJLQQLQJ RI KHDWLQJ
$
WKH IDQ VSHHG UHPDLQV
/2: IRU  VHFRQGV
,I +,*+ LV VHOHFWHG LW
VZLWFKHV WR /2: DQG DJDLQ
WR 0(' DIWHU DGGLWLRQDO
 VHFRQGV
$ ,I WHPSHUDWXUH LV KLJK LQ WKH
RXWGRRU KHDWLQJ RSHUDWLRQ
PD\ VWRS WR SURWHFW LQWHUQDO
GHYLFHV
79
,I WKH DLU FRQGLWLRQHU RSHUDWHV LQ
FRROLQJ PRGH ZKHQ LW LV FROG
WKH HYDSRUDWRU PD\ JHW IURVWHG