14
3RVLWLYHORFNXSJDVSUHVVXUHUHJXODWRUVPXVWEHUDWHGDWRU
DERYHWKHLQSXW%WXKUUDWLQJRIWKHZDWHUKHDWHUWKH\VXSSO\
6XSSO\JDVUHJXODWRUVVKDOOKDYHLQOHWDQGRXWOHWFRQQHFWLRQV
QRWOHVVWKDQWKHPLQLPXPVXSSO\JDVOLQHVL]HIRUWKHZDWHU
KHDWHUWKH\VXSSO\6HH7DEOHSDJH
3RVLWLYHORFNXSJDVSUHVVXUHUHJXODWRUVVKRXOGEHLQVWDOOHG
QRFORVHUWKDQIHHWPHWHUDQGQRIDUWKHUWKDQIHHW
PHWHUVIURPWKHZDWHUKHDWHU¶VLQOHWJDVFRQQHFWLRQ
$IWHULQVWDOOLQJWKH SRVLWLYH ORFNXS JDV SUHVVXUH UHJXODWRUV
DQLQLWLDOQRPLQDOVXSSO\SUHVVXUHVHWWLQJRI´:&ZKLOHWKH
ZDWHUKHDWHULV RSHUDWLQJLVUHFRPPHQGHG DQGZLOOJHQHUDOO\
SURYLGHJRRGZDWHUKHDWHURSHUDWLRQ6RPHDGGLWLRQDGMXVWPHQW
PD\EHUHTXLUHGODWHUWRPDLQWDLQDVWHDG\JDVVXSSO\SUHVVXUH
:KHQLQVWDOOLQJ PXOWLSOH ZDWHU KHDWHUV LQ WKH VDPH JDV
VXSSO\V\VWHP LW LV UHFRPPHQGHG WKDW LQGLYLGXDO SRVLWLYH
ORFNXSJDV SUHVVXUH UHJXODWRUV EH LQVWDOOHG DW HDFK XQLW
IURPWKHVXSSO\JDVFRQQHFWLRQRQWKHZDWHUKHDWHU
POWER SUPPLY
7KHZDWHUKHDWHUV FRYHUHG LQ WKLV PDQXDO UHTXLUH D 9$&
VLQJOHSKDVH +]DPS SRZHUVXSSO\DQG PXVWDOVR
EHHOHFWULFDOO\JURXQGHGLQDFFRUGDQFHZLWKORFDOFRGHVRULQWKH
DEVHQFHRIORFDOFRGHVZLWKWKH1DWLRQDO(OHFWULFDO&RGH$16,
1)3$RUWKH&DQDGLDQ(OHFWULFDO&RGH&6$&
POWER FLUCTUATIONS AND ELECTRICAL NOISE
7KHZDWHUKHDWHU ¶V FRQWURO V\VWHP UHTXLUHV D VRXUFH RI VWDEOH
FOHDQHOHFWULFLW\IRUSURSHURSHUDWLRQ&RQQHFWLQJWKHZDWHUKHDWHU
WRDEUDQFKFLUFXLWWKDWLVVXEMHFWWRÀXFWXDWLRQVLQYROWDJHOHYHORU
HOHFWULFDOOLQHQRLVHVXFKDV(0,HOHFWURPDJQHWLFLQWHUIHUHQFH
RU5),UDGLRIUHTXHQF\ LQWHUIHUHQFHPD\FDXVH HUUDWLFFRQWURO
V\VWHPRSHUDWLRQDQGPDOIXQFWLRQ
$KLJKTXDOLW\SRZHUVXSSO\¿OWHUVXSSUHVVRUVXFKDVWKH.OHHQ/LQH
PRGHO6(/)76HULHV6&/RUHTXLYDOHQWPXVWEHLQVWDOOHGLIWKH
DERYHFRQGLWLRQVH[LVW&DOO WKHWHFKQLFDOVXSSRUW SKRQHQXPEHU
OLVWHGRQWKHEDFNFRYHURIWKLVPDQXDOIRUPRUHLQIRUPDWLRQ
NOTE:0DOIXQFWLRQVFDXVHGE\WKH SRZHUVXSSO\DQGWKH FRVWVWR
LQVWDOOSRZHUVXSSO\¿OWHUVDUHQRWFRYHUHGXQGHUWKHOLPLWHGZDUUDQW\
DEDICATED POWER WIRING AND BREAKERS
'HGLFDWHGSRZHU VXSSO\ ZLUHV JURXQG ZLULQJ DQG GHGLFDWHG
FLUFXLWEUHDNHUVRIWHQSUHYHQWHOHFWULFDOOLQHQRLVHDQGVKRXOGEH
FRQVLGHUHGZKHQLQVWDOOLQJWKHZDWHUKHDWHU
POLARITY SENSITIVE
7KHFRQWUROV\VWHPRQWKHZDWHUKHDWHUVFRYHUHGLQWKLVPDQXDO
LVSRODULW\ VHQVLWLYH HOHFWURQLF ÀDPH VHQVLQJ UHTXLUHV FRUUHFW
SRODULW\7KH FRQWURO V\VWHP LV SURJUDPPHG WR PRQLWRU WKH
LQFRPLQJSRZHUVXSSO\,IWKH +RWDQG1HXWUDOZLUHV LQWKH
9$&SRZHUVXSSO\DUHUHYHUVHGWKHFRQWUROV\VWHP ZLOOGHFODUH
D)DXOWFRQGLWLRQDQGORFNRXWKHDWLQJRSHUDWLRQZLOOEHGLVDEOHG
XQWLOWKHSRZHUVXSSO\LVFRUUHFWO\ZLUHG7KHFRQWUROV\VWHPZLOO
GLVSOD\WKH³$&5HYHUVHG´)DXOWPHVVDJHRQWKH/&'
6HH(OHFWULFDO:LULQJRQSDJHIRULQVWDOODWLRQLQVWUXFWLRQV
GAS SUPPLY SYSTEMS
/RZSUHVVXUHEXLOGLQJJDVVXSSO\V\VWHPVDUHGH¿QHGDVWKRVH
V\VWHPV WKDW FDQQRW XQGHU DQ\ FLUFXPVWDQFHV H[FHHG ´
:&36,*DXJH7KHVH V\VWHPVGRQRW UHTXLUHSUHVVXUH
UHJXODWLRQ0HDVXUHPHQWV VKRXOG EH WDNHQ WR LQVXUH WKDW JDV
SUHVVXUHVDUHVWDEOHDQGIDOOZLWKLQWKHUHTXLUHPHQWVVWDWHGRQWKH
ZDWHUKHDWHUUDWLQJSODWH5HDGLQJVVKRXOGEHWDNHQZLWKDOOJDV
EXUQLQJHTXLSPHQWRIIVWDWLFSUHVVXUHDQG ZLWKDOOJDVEXUQLQJ
HTXLSPHQWUXQQLQJ DW PD[LPXP UDWH G\QDPLF SUHVVXUH 7KH
JDVVXSSO\SUHVVXUHPXVWEHVWDEOHZLWKLQ ´:&IURPVWDWLF
WRG\QDPLF SUHVVXUH WR SURYLGH JRRG SHUIRUPDQFH 3UHVVXUH
GURSVWKDW H[FHHG ´ :& PD\ FDXVH URXJK VWDUWLQJ QRLV\
FRPEXVWLRQRUQXLVDQFH RXWDJHV ,QFUHDVHV RU VSLNHV LQ VWDWLF
SUHVVXUHGXULQJRIIF\FOHVPD\FDXVHIDLOXUHWRLJQLWHRULQVHYHUH
FDVHVGDPDJH WR DSSOLDQFH JDV YDOYHV ,I \RXU ORZ SUHVVXUH
V\VWHP GRHV 127PHHW WKHVH UHTXLUHPHQWV WKH LQVWDOOHU LV
UHVSRQVLEOHIRUWKHFRUUHFWLRQV
+LJK 3UHVVXUH EXLOGLQJ VXSSO\ V\VWHPV XVH SUHVVXUHV WKDW
H[FHHG´:&36,*DXJH7KHVHV\VWHPVPXVWXVH¿HOG
VXSSOLHGUHJXODWRUVWR ORZHU WKH JDV SUHVVXUH WR OHVV WKDQ ´
:&36,*DXJH:DWHUKHDWHUVUHTXLUHJDVUHJXODWRUVWKDW
DUHSURSHUO\VL]HGIRUWKHZDWHUKHDWHULQSXWDQGGHOLYHUWKHUDWLQJ
SODWHVSHFL¿HGSUHVVXUHV*DV VXSSO\V\VWHPVZKHUH SUHVVXUH
H[FHHGV36,RIWHQUHTXLUHPXOWLSOHUHJXODWRUVWRDFKLHYHGHVLUHG
SUHVVXUHV6\VWHPVLQH[FHVVRI36,EXLOGLQJSUHVVXUHVKRXOG
EHGHVLJQHGE\JDVGHOLYHU\SURIHVVLRQDOVIRUEHVWSHUIRUPDQFH
:DWHUKHDWHUVFRQQHFWHGWRJDVVXSSO\V\VWHPVWKDWH[FHHG´
:&36,*DXJHDWDQ\WLPHPXVWEH HTXLSSHGZLWKDJDV
VXSSO\UHJXODWRU
$OOPRGHOVUHTXLUHDPLQLPXPJDVVXSSO\SUHVVXUH RI:&
IRUQDWXUDOJDV DQG:&IRU SURSDQHJDV 7KHPLQLPXP
VXSSO\ SUHVVXUH LV PHDVXUHG ZKLOH JDV LV ÀRZLQJ G\QDPLF
SUHVVXUH7KH VXSSO\ SUHVVXUH VKRXOG QHYHU IDOO EHORZ
:&IRUQDWXUDOJDVDQG:&IRUSURSDQHJDV7KHVXSSO\
SUHVVXUH VKRXOG EH PHDVXUHG ZLWK DOO JDV ¿UHG DSSOLDQFHV
FRQQHFWHGWRWKHFRPPRQPDLQ¿ULQJDWIXOOFDSDFLW\,IWKHVXSSO\
SUHVVXUHGURSV PRUH WKDQ ´ :&DV JDV EHJLQV WR ÀRZ WR
WKHZDWHUKHDWHU WKHQWKHVXSSO\JDV V\VWHPLQFOXGLQJWKH JDV
OLQHDQGRU WKH JDV UHJXODWRU PD\ EH UHVWULFWHG RU XQGHUVL]HG
6HH6XSSO\ *DV 5HJXODWRU VHFWLRQ DQG *DV 3LSLQJ VHFWLRQ RI
WKLVPDQXDO7KHJDV YDOYHRQDOO PRGHOVKDVD PD[LPXPJDV
VXSSO\SUHVVXUHOLPLWRI´:&7KHPD[LPXPVXSSO\SUHVVXUH
LVPHDVXUHGZKLOHJDVLVQRWÀRZLQJVWDWLFSUHVVXUH
´:&7KHPD[LPXPVXSSO\SUHVVXUHLVPHDVXUHGZKLOHJDV
LVQRWÀRZLQJVWDWLFSUHVVXUH
SUPPLY GAS REGULATOR
7KH PD[LPXP DOORZDEOH JDV VXSSO\ SUHVVXUH IRU WKLV ZDWHU
KHDWHULVLQFKHV :&N3DIRU QDWXUDOJDVDQG
LQFKHV:&N3DIRUSURSDQH,QVWDOODSRVLWLYHORFNXSJDV
SUHVVXUHUHJXODWRULQWKHJDVVXSSO\OLQHLILQOHWJDVSUHVVXUHFDQ
H[FHHGWKHVHSUHVVXUHVDWDQ\WLPH
,IDSRVLWLYHORFNXSUHJXODWRULVUHTXLUHGIROORZWKHVHLQVWUXFWLRQV
INSTALLATION REQUIREMENTS