40
GAS LINE CONNECTION
7KHZDWHUKHDWHUVFRYHUHGE\WKLVPDQXDODUHVKLSSHGIURP
WKHIDFWRU\ZLWKD´VXSSO\JDVFRQQHFWLRQVHH7DEOH
RQSDJH&RQQHFWWKHVXSSO\JDVOLQHWRWKHZDWHUKHDWHUV
9$&*DV9DOYHLQDFFRUGDQFHZLWKDOODSSOLFDEOHORFDODQG
QDWLRQDOFRGHUHTXLUHPHQWVVHH)LJXUH
%7+QDWXUDOJDVPRGHOVUHTXLUHD´PLQLPXPVXSSO\
JDV OLQH $OO RWKHU ZDWHU KHDWHUV FRYHUHG E\ WKLV PDQXDO
UHTXLUH D ´ PLQLPXP VXSSO\ JDV OLQH 6HH 7DEOH RQ
SDJH
$SSO\ WKUHDG VHDOLQJ FRPSRXQGV SLSH GRSH 7HÀRQ WDSH
VSDULQJO\DQGRQO\WRWKHPDOHWKUHDGVRIWKHSLSHMRLQWV'R
QRWDSSO\VHDOLQJFRPSRXQGWRWKH¿UVWWZRWKUHDGV8VHSLSH
GRSHRU7HÀRQWDSHPDUNHGDVEHLQJUHVLVWDQWWRWKHDFWLRQRI
OLTXLGSHWUROHXP/3SURSDQHJDVHV
8VH RQO\ D VPRRWK MDZ DGMXVWDEOH ZUHQFK VXFK DV D
PRQNH\ZUHQFKDVDEDFNXSRQWKHERG\RIWKH9$&
*DV9DOYHZKHQWLJKWHQLQJWKH¿UVWSLSHQLSSOHLQWRWKHERG\
RIWKHYDOYH
DO NOT
XVHDVWDQGDUGSLSHZUHQFK6WLOOVRQ
ZUHQFK ZLWK PHWDO WRRWK MDZV DV WKLV PD\ SHUPDQHQWO\
GDPDJHWKHYDOYH
8VHDVWDQGDUGSLSHZUHQFK6WLOOVRQZUHQFKDVDEDFNXS
RQWKH¿UVWSLSHQLSSOHLQVWDOOHGDERYHZKHQFRQQHFWLQJRWKHU
¿WWLQJVDQGSLSHLQWKHVXSSO\JDVOLQHWRSUHYHQW9$&*DV
9DOYHRQZDWHUKHDWHUIURPWZLVWLQJGXULQJLQVWDOODWLRQ
7R SUHYHQW GDPDJH FDUH PXVW EH WDNHQ QRW WR DSSO\ WRR
PXFK WRUTXH ZKHQ FRQQHFWLQJ WKH VXSSO\ JDV OLQH WR WKH
ZDWHUKHDWHU
,QVWDOODVHGLPHQWWUDSDVVKRZQLQ)LJXUHRQSDJH
,QVWDOO D 0DLQ *DV 6KXWRII YDOYH LQ WKH VXSSO\ JDV OLQH DV
VKRZQLQ)LJXUHRQSDJH
NOTE:
6KRXOGRYHUKHDWLQJRFFXURUWKHJDVVXSSO\IDLOWRVKXW
RIIWXUQRIIWKH0DLQ*DV6KXWRIIYDOYHWRWKHZDWHUKHDWHU
Gas Line
Connection
Figure 48
GAS LINE LEAK TESTING
Fire and Explosion Hazard
Leak test gas connections
before placing the water heater
in operation.
Disconnect gas piping at main
gas shutoff valve before leak
testing heater.
Install sediment trap in accordance
with NFPA 54 or CAN/CSA 149.1.
Use joint compound or Teflon tape
compatible with propane gas.
$Q\WLPHZRUNLVGRQHRQWKHJDVVXSSO\V\VWHPSHUIRUPDOHDN
WHVWWRDYRLGWKHSRVVLELOLW\RI¿UHRUH[SORVLRQ
)RUWHVWSUHVVXUHVH[FHHGLQJSVLN3DGLVFRQQHFW
WKHZDWHUKHDWHUDQGLWV0DLQ*DV6KXWRII9DOYHIURPWKHJDV
VXSSO\SLSLQJV\VWHPGXULQJWHVWLQJVHH)LJXUHRQSDJH
7KHJDVVXSSO\OLQHPXVWEHFDSSHGZKHQGLVFRQQHFWHG
IURPWKHZDWHUKHDWHU
)RU WHVW SUHVVXUHV RI SVL NSD RU OHVV WKH ZDWHU
KHDWHUQHHGQRWEHGLVFRQQHFWHGEXWPXVWEHLVRODWHGIURP
WKH VXSSO\ JDV OLQH E\ FORVLQJ WKH 0DLQ *DV 6KXWRII 9DOYH
GXULQJWHVWLQJ
3DLQWDOOVXSSO\JDVOLQHMRLQWVDQGFRQQHFWLRQVXSVWUHDP
RIWKHZDWHUKHDWHUZLWKDULFKVRDSDQGZDWHUVROXWLRQ
WRWHVWIRUOHDNV%XEEOHVLQGLFDWHDJDVOHDN'RQRWXVH
PDWFKHV FDQGOHV IODPH RU RWKHU VRXUFHV RI LJQLWLRQ IRU
WKLVSXUSRVH
5HSDLUDQ\OHDNVEHIRUHSODFLQJWKHZDWHUKHDWHULQRSHUDWLRQ
PURGING
*DVOLQHSXUJLQJLVUHTXLUHGZLWKQHZSLSLQJRUV\VWHPVLQZKLFK
DLU KDV HQWHUHG 3XUJLQJ VKRXOG EH SHUIRUPHG SHU WKH FXUUHQW
HGLWLRQRI1)3$WKH1DWLRQDO)XHO*DV&RGH
ELECTRICAL WIRING
$OO HOHFWULFDO ZRUN PXVW EH LQVWDOOHG LQ DFFRUGDQFH ZLWK WKH
1DWLRQDO (OHFWULFDO &RGH $16,1)3$ RU WKH &DQDGLDQ
(OHFWULFDO&RGH&6$&DQGORFDOUHTXLUHPHQWV
:KHQLQVWDOOHGWKHZDWHUKHDWHUPXVWEHHOHFWULFDOO\JURXQGHG
LQDFFRUGDQFHZLWKORFDOFRGHVRULQWKHDEVHQFHRIORFDOFRGHV
ZLWKWKH1DWLRQDO(OHFWULFDO&RGH$16,1)3$RUWKH&DQDGLDQ
(OHFWULFDO&RGH&6$&
,IDQ\RIWKHRULJLQDOZLUHDVVXSSOLHGZLWKWKHZDWHUKHDWHUPXVW
EHUHSODFHGLWPXVWEHUHSODFHGZLWK&UDWHGZLULQJRULWV
HTXLYDOHQW H[FHSW LQ WKH EXUQHU KRXVLQJ ,Q WKLV FDVH &
UDWHGZLUHPXVWEHXVHG
DEDICATED POWER WIRING AND BREAKERS
'HGLFDWHG SRZHU VXSSO\ ZLUHV JURXQG ZLULQJ DQG GHGLFDWHG
FLUFXLW EUHDNHUV RIWHQ SUHYHQW HOHFWULFDO OLQH QRLVH DQG DUH
UHTXLUHGZKHQLQVWDOOLQJWKHZDWHUKHDWHU
NOTE:
7KLVZDWHUKHDWHUVKRXOGQRWEHFRQQHFWHGWRDQHOHFWULFDO
VXSSO\ZLWKD*URXQG)DXOW&LUFXLW,QWHUUXSWHU*)&,RU$UF)DXOW
&LUFXLW,QWHUUXSWHU$)&,ZLWK,QWHJUDO*)&,SURWHFWLRQDVGH¿QHG
LQ1)3$&6$&DQG8/
POWER SUPPLY CONNECTIONS
5HDGWKHUHTXLUHPHQWVIRUWKH3RZHU6XSSO\RQSDJHEHIRUH
FRQQHFWLQJSRZHU
7KH9$&KRWZLUHIURPWKHSRZHUVXSSO\PXVWFRQQHFWWRWKH
EODFNMXPSHUZLUHRUWKH/WHUPLQDOEORFNORFDWLRQLQWKHMXQFWLRQ
ER[DQGWKH9$&QHXWUDOZLUHPXVWFRQQHFWWRWKHZKLWHMXPSHU
ZLUHRUWKH1HXWUDOWHUPLQDOEORFNORFDWLRQLQWKHMXQFWLRQER[IRU
FRUUHFWSRODULW\6HH)LJXUH
3RZHUVXSSO\FRQQHFWLRQVPXVWEHPDGHDVIROORZV
7XUQRIISRZHUDWWKHZDWHUKHDWHUVHQDEOHGLVDEOHVZLWFKDQG
WKHEUHDNHUWKDWVXSSOLHVSRZHUWRWKHZDWHUKHDWHU
5HPRYH WKH MXQFWLRQ ER[ FRYHU 6HH )LJXUH RQ SDJH IRU
MXQFWLRQER[ORFDWLRQ
&RQQHFWWKH9$&KRWZLUHIURPWKHSRZHUVXSSO\WRWKHEODFN
MXPSHUZLUHRUWKHWHUPLQDOEORFNORFDWLRQPDUNHG/LQVLGHRI
WKHMXQFWLRQER[ORFDWHGRQWRSRIWKHZDWHUKHDWHU,IWKHEODFN
MXPSHUZLUHLVXVHGPDNHWKHFRQQHFWLRQLQVLGHRIWKHMXQFWLRQ
ER[ZLWKDSURSHUO\VL]HGZLUHQXWDQGZUDSHOHFWULFDOWDSHDURXQG
WKHZLUHQXWDQGZLUHHQG6HHMXQFWLRQER[)LJXUHRQSDJH
DQGZLULQJGLDJUDP)LJXUHRQSDJH
&RQQHFWWKH9$&QHXWUDOZLUHIURPWKHSRZHUVXSSO\WRWKH
ZKLWHMXPSHUZLUHRUWKHWHUPLQDOEORFNORFDWLRQPDUNHG1HXWUDO
LQVLGHRIWKHMXQFWLRQER[ORFDWHGRQWRSRIWKHZDWHUKHDWHU,I
WKHZKLWHMXPSHUZLUHLVXVHGPDNHWKHFRQQHFWLRQLQVLGHRIWKH
MXQFWLRQER[ZLWKDSURSHUO\VL]HGZLUHQXWDQGZUDSHOHFWULFDO
WDSHDURXQGWKHZLUHQXWDQGZLUHHQG6HHMXQFWLRQER[)LJXUH
RQSDJHDQGZLULQJGLDJUDP)LJXUHRQSDJH
Summary of Contents for BTH 300
Page 66: ...66 WIRING DIAGRAM Figure 58 ...
