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  9. Hitachi DXF-015A1 Instruction Manual

Hitachi DXF-015A1 Instruction Manual

3
Operation
Installation
&
Maintenance
Manual
DX-Kit (for General AHU
Connection to VRF System)
CONTROL BOX
EXPANSION VALVE BOX
7\SH 3RZHU6XSSO\ 0RGHO
';.LW
IRU*HQHUDO
$+8
&RQQHFWLRQ
9ࢥ+]
';)$
';)$
';)$
';)$
';)$
';)$
,03257$17
READ AND UNDERSTAND
THIS MANUAL BEFORE
INSTALLING THIS KIT.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
7$%/(2)&217(176
,PSRUWDQW1RWLFH
 6DIHW\6XPPDU\3
 6\VWHP'HVFULSWLRQ
 6\VWHP2YHUYLHZ
2 /LPLWDWLRQRI,QVWDOODWLRQDQG$+87
3 3URGXFW/LQHXS.....9
4 )DFWRU\6XSSOLHG$FFHVVRULHV9
 7UDQVSRUWDWLRQDQG+DQGOLQJ5





7UDQVSRUWDWLRQ5
,QVWDOODWLRQ/RFDWLRQ5
'LPHQVLRQ'DWD5
,QVWDOODWLRQ0HWKRG5
7KHUPLVWRU,QVWDOODWLRQ7
 5HIULJHUDQW3LSLQJ:RUN8
 3LSLQJ0DWHULDOV8
 3LSLQJ&RQQHFWLRQ.8
 (OHFWULFDO:LULQJ19
 *HQHUDO&KHFN19
 (OHFWULFDO:LULQJ&RQQHFWLRQ0
 &RQWURO%R[7HUPLQDO%ORFN1
 ([SDQVLRQ9DOYH%R[1
 7HUPLQDO%ORFN&RQQHFWLRQDQG5HPDUNV2
 2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJ3
 2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJRQ:LUHG&RQWUROOHU3
 ,QLWLDOL]DWLRQRI2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJE\:LUHG&RQWUROOHU3
 2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJ3
 ,QSXW6HWWLQJ6
 5HPRWH&RQWURO212)))XQFWLRQ...........6
 &RQWUROE\)LHOG6XSSOLHG5RRP7KHUPRVWDW&RGH..........29
 &RROLQJRU+HDWLQJ2SHUDWLRQ0RGH6HWWLQJ&RGH..........0
 2XWSXW6HWWLQJ....1
 6HWWLQJRI',36ZLWFKHV2
 7HVW5XQ3
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Ɣ &DSDFLW\&RQWURO)RUFRQWUROOLQJWRWKHLQOHWDLUURRPDLUWHPSHUDWXUHFDSDFLW\LVDGMXVWHGVRWKDWWKH
WHPSHUDWXUHRILQOHWDLUURRPDLUUHDGDWWKHLQOHWDLUWKHUPLVWRUUHDFKHVWKHVHWWHPSHUDWXUHRIWKH
ZLUHGFRQWUROOHU
Ɣ 7KHUPR2))&RQWURO:KHQWKHLQOHWWKHUPLVWRUUHDGVWKDWWKHLQOHWDLUURRPDLUWHPSHUDWXUHKDV
UHDFKHGWKHVHWWHPSHUDWXUHRIWKHZLUHGFRQWUROOHUWKHRSHUDWLRQEHFRPHV7KHUPR2))
Ɣ )RUFRQWUROOLQJLQOHWDLUURRPDLUWHPSHUDWXUHWKHRSWLRQDOVHWWLQJ(PXVWEHVHWWR³´IDFWRU\
VHWWLQJLQWKHRSWLRQDOVHWWLQJVRIWKHZLUHGFRQWUROOHU5HIHUWR6HFWLRQ³2SWLRQDO6HWWLQJDQG
,QSXW2XWSXW6HWWLQJ´
Ɣ 7KHVHWWHPSHUDWXUHVRIWKHZLUHGFRQWUROOHU
&RROLQJ)&WR)&
+HDWLQJ)&WR)&
127(
7KHUPLVWRURIZLUHGFRQWUROOHUFDQEHXVHGLQVWHDGRIWKHLQOHWDLUWKHUPLVWRU6HWWKHRSWLRQDOIXQFWLRQ&WR³´
RU³´
CAUTION
ROOM
A
Thermistor
Wired
Controlelr
A
A
Outlet Air
Thermistor
5220
,QGRRU
XQLW
2XWGRRU
XQLW
2XWOHWDLU
5HWXUQDLU
2XWOHWDLU
WKHUPLVWRU
,QOHWDLU
WKHUPLVWRU
:LUHG
FRQWUROOHU
5HWXUQDLUDSSOLFDWLRQ
Installed in the return air side
ROOM
A
A
Wired
Controlelr
A
Thermistor
A
Outlet Air
Thermistor
5220
,QGRRU
XQLW
2XWGRRU
XQLW
2XWOHWDLU 5HWXUQDLU
Outside
DLU
2XWOHWDLU
WKHUPLVWRU
,QOHWDLU
WKHUPLVWRU
:LUHG
FRQWUROOHU
Return air and outside air mixing application
,QVWDOOHGLQWKHUHWXUQDLUVLGH
(1*/,6+
 3
 2XWOHW$LU7HPSHUDWXUH&RQWURO
Ɣ &DSDFLW\&RQWURO)RUFRQWUROOLQJWRWKHRXWOHWDLUWHPSHUDWXUHWKHFDSDFLW\LVDGMXVWHGVRWKDWWKH
WHPSHUDWXUHRIRXWOHWDLURIWKH$+8UHDGDWWKHRXWOHWDLUWKHUPLVWRUUHDFKHVWKHFRUUHFWLRQWHPSHUDWXUH
RIWKHVHWWHPSHUDWXUHIRURXWOHWDLUIURPWKHZLUHGFRQWUROOHU
7KHFRUUHFWLRQWHPSHUDWXUHRIWKHVHWWHPSHUDWXUHIRURXWOHWDLUIURPWKHZLUHGFRQWUROOHULV
&RROLQJWKHVHWWHPSHUDWXUHE\ZLUHGFRQWUROOHUEE
+HDWLQJWKHVHWWHPSHUDWXUHE\ZLUHGFRQWUROOHUE
EEE&RPSHQVDWLRQRIRXWOHWDLUWHPSHUDWXUHVHWWLQJ6HWE\ZLUHGFRQWUROOHULQRSWLRQDOVHWWLQJRI
WKHXQLW5HIHUWR6HFWLRQ³2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJ´
EE)&IDFWRU\VHWWLQJ E)&IDFWRU\VHWWLQJ
EE)&VHWE\ZLUHGFRQWUROOHU E)&VHWE\ZLUHGFRQWUROOHU
EE)&VHWE\ZLUHGFRQWUROOHU E)&VHWE\ZLUHGFRQWUROOHU
Ɣ 7KHUPR2))&RQWURO:KHQWKHUPLVWRUGHWHFWHGLQOHWDLUWHPSHUDWXUHUHDFKHVWKHFRUUHFWHGVHW
WHPSHUDWXUHRQWKHZLUHGFRQWUROOHUWKHRSHUDWLRQEHFRPHV7KHUPR2))
7KHFRUUHFWHGWHPSHUDWXUHRIWKHVHWWHPSHUDWXUHIRUWKHUPR2))E\ZLUHGFRQWUROOHULV
&RROLQJWKHVHWWHPSHUDWXUHRQZLUHGFRQWUROOHUEE&)
+HDWLQJWKHVHWWHPSHUDWXUHRQZLUHGFRQWUROOHUE&)
&)&RPSHQVDWLRQRI7KHUPR2))WHPSHUDWXUHVHWWLQJ6HWE\ZLUHGFRQWUROOHULQWKHRSWLRQDOVHWWLQJV
RIWKHXQLW5HIHUWR6HFWLRQ³2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJ´
&))&IDFWRU\VHWWLQJ
&))&VHWE\ZLUHGFRQWUROOHU
&))&VHWE\ZLUHGFRQWUROOHU
Ɣ &RQWUROOLQJRXWOHWDLUWHPSHUDWXUHLVDYDLODEOHRQO\IRUDVLQJOHFRPELQDWLRQZLWK$+8
Ɣ 7KHRSWLRQDOVHWWLQJ(PXVWEHVHWWR³´RQWKHZLUHGFRQWUROOHU5HIHUWR6HFWLRQ³2SWLRQDO
6HWWLQJDQG,QSXW2XWSXW6HWWLQJ´
Ɣ7KHRSWLRQDOVHWWLQJRIRXWGRRUXQLW PXVWEHVHWWR³´RQWKHRXWGRRUXQLW3&%
5HIHUWR237,21$/)81&7,21LQWKHRXWGRRUXQLWVHUYLFHPDQXDO
Ɣ 7KHVHWWHPSHUDWXUHRQWKHZLUHGFRQWUROOHU
&RROLQJ)&WR)&
+HDWLQJ)&WR)&
Ɣ 7KHRXWOHWDLUWHPSHUDWXUHPD\QRWUHDFKWKHVHWYDOXHGXHWRDPELHQWWHPSHUDWXUHDQGSURWHFWLRQ
IRURXWGRRUXQLWV
CAUTION
3 
 'XW\6LJQDO&RQWURO
Ɣ &DSDFLW\&RQWURO7KHFDSDFLW\RIWKHRXWGRRUXQLWLVDGMXVWHGE\DQH[WHUQDOGXW\VLJQDOZKLFKFDQEH
DIUHHYROWDJHVLJQDOWR9RUWR9RUDFXUUHQWVLJQDOWRP$7KHGXW\VLJQDOLVJHQHUDWHG
E\D¿HOGVXSSOLHG''&DQGVXSSOLHGWRWKH';.LW7KHFDSDFLW\RIWKHRXWGRRUXQLWGHSHQGVRQWKH
VLJQDOVWUHQJWK
Ɣ 7KHUPR2))&RQWURO,IWKHV\VWHPLVFRQWUROOHGE\DGXW\VLJQDOLWFDQEHIRUFHGWR7KHUPR2))
E\WKHGXW\VLJQDO:KHQWKHGXW\VLJQDOEHFRPHVORZHUWKDQRIWKHIXOOUDQJHRIWKHVLJQDOWKH
V\VWHPVZLWFKHVWR7KHUPR2)):KHQWKHGXW\VLJQDOEHFRPHVKLJKHUWKDQRIWKHIXOOUDQJHWKH
V\VWHPVZLWFKHVWR7KHUPR21
'XW\,QSXW
9 9 9 9 9 9 9 9 9 9
9 9 9 9 9 9 9 9 9 9
P$ P$ P$ P$ P$ P$ P$ P$ P$ P$
&DSDFLW\RI1RUPDO
7KHUPR2)) 7KHUPR21       
'XW\,QSXW
9 9 9 9 9 9 9
9 9 9 9 9 9 9
P$ P$ P$ P$ P$ P$ P$
&DSDFLW\RI1RUPDO
     
:LUHG&R
:LUHGFRQWUROOHU
''&
WKHUPLVWRU
''&¿HOGVXSSOLHG
&RQWURO
ER[
9
9
P$
9





9
P$
9
9
P$
9
9
P$
9
9
P$
7KHUPR2Q
7KHUPR2II
7KHUPR2))
7KHUPR21
&DSDFLW\
(1*/,6+
 3
Ɣ 6LQJOH&RQWUROGXW\LVDYDLODEOHRQO\IRUDVLQJOHFRPELQDWLRQZLWK$+8
Ɣ 7KHRSWLRQDOVHWWLQJLWHP(PXVWEHVHWWR³´RQWKHZLUHGFRQWUROOHU
5HIHUWR6HFWLRQ³2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJ´
Ɣ $VIRUWKHW\SHRIGXW\VLJQDOVHWWKHRSWLRQDOVHWWLQJ(DVIROORZV
(IDFWRU\VHWWLQJWR9
(VHWE\ZLUHGFRQWUROOHUWR9
(VHWE\ZLUHGFRQWUROOHUWRP$
5HIHUWR6HFWLRQ³2SWLRQDO6HWWLQJDQG,QSXW2XWSXW6HWWLQJ´
Ɣ 7KHRSWLRQDOVHWWLQJRIRXWGRRUXQLW PXVWEHVHWWR³´RQWKHRXWGRRUXQLW3&%
5HIHUWR237,21$/)81&7,21LQWKHRXWGRRUXQLWVHUYLFHPDQXDO
Ɣ 7KH';.LWZLOOUHVSRQGWRWKHGXW\VLJQDORQO\DIWHUWKHXQLWLVWXUQHG21E\WKHZLUHGFRQWUROOHU
FHQWUDOFRQWUROOHURU5HPRWH&RQWURO212)))XQFWLRQ5HIHUWR6HFWLRQ³2SWLRQDO6HWWLQJDQG
,QSXW2XWSXW6HWWLQJ´
Ɣ )RUGXW\VLJQDOFRQWUROWKHV\VWHPFRQ¿JXUDWLRQUHIHUVWR6\VWHP2YHUYLHZ6HFWLRQH[FHSW
LQWKHFDVHRILQOHWDLUWKHUPLVWRUZKHUHLWLVQRWUHTXLUHG
Ɣ 7KHFDSDFLW\RIWKHRXWGRRUXQLWLVFRQWUROOHGE\LWVRZQFRQWUROV\VWHPLQVWHDGRIDQH[WHUQDO
GXW\VLJQDOGXULQJVWDUWUXQQLQJGHIURVWLQJDQGUHVWDUWUXQQLQJDIWHUGHIURVWLQJ
CAUTION
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When installing pipe through the
wall, make sure to cover the end
of the pipe with plastic bag.
Correct CorrectIncorrect Incorrect
Correct Incorrect
HoleHole
Attach a cap or cover
with a plastic bag.
Attach a cap or cover
with a plastic bag.
Attach a cap
or plastic bag with
rubber band.
Do not place the pipe
directly on the ground.
Rain water can
enter.
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