33
FLUFXODWLQJ SXPS LV XVHG LW LV LPSRUWDQW WR QRWH WKDW WKH ÀRZ UDWH
VKRXOGEHVORZVRWKDWWKHUHZLOOEHDPLQLPXPRIWXUEXOHQFHLQVLGH
WKHZDWHUKHDWHUVWRUDJHWDQN
$GMXVW ÀRZ E\ WKURWWOLQJ D IXOO SRUW EDOO YDOYH LQVWDOOHG LQ WKH
FLUFXODWLQJOLQHRQWKHRXWOHWVLGHRIWKHSXPS1HYHUWKURWWOHÀRZ
RQWKHVXFWLRQVLGHRIDSXPS6HH)LJXUHLQ3LSLQJ'LDJUDPV
NOTE: ,Q DGGLWLRQ WR WKH IDFWRU\ LQVWDOOHG 7HPSHUDWXUH3UHVVXUH
5HOLHI9DOYH73YDOYHRQWKHZDWHUKHDWHUHDFKUHPRWHVWRUDJH
WDQNWKDWPD\EHLQVWDOOHGDQGSLSHGWRDZDWHUKHDWLQJDSSOLDQFHPXVW
DOVRKDYHLWVRZQSURSHUO\VL]HGUDWHGDQGDSSURYHG7HPSHUDWXUH
3UHVVXUH 5HOLHI 9DOYH LQVWDOOHG 6HH 7HPSHUDWXUH3UHVVXUH 5HOLHI
Valve on Page 19.
&DOOWKHWROOIUHHWHFKQLFDOVXSSRUWSKRQHQXPEHUOLVWHGRQWKHEDFN
FRYHURIWKLVPDQXDOIRUIXUWKHUDVVLVWDQFHLQVL]LQJD73YDOYHIRU
remote storage tanks.
THERMOMETERS (NOT SUPPLIED)
7KHUPRPHWHUVDUHLQVWDOOHGLQWKHZDWHUSLSLQJV\VWHPDVDPHDQV
RIGHWHFWLQJWKHWHPSHUDWXUHRIWKHKRWZDWHUVXSSO\DWFULWLFDOSRLQWV
LQWKHV\VWHP)LHOGVXSSOLHGWKHUPRPHWHUVVKRXOGEHREWDLQHGDQG
LQVWDOOHG6HH3LSLQJ'LDJUDPVEHJLQQLQJRQ3DJH
WATER (POTABLE) HEATING AND SPACE HEATING
1. $OOZDWHUSLSLQJFRPSRQHQWVFRQQHFWHGWRWKHZDWHUKHDWHUWKDW
DUHIRUVSDFHKHDWLQJDSSOLFDWLRQVVKDOOEHVXLWDEOHIRUXVHZLWK
SRWDEOHZDWHU
2. 7R[LFFKHPLFDOVVXFKDVWKRVHXVHGIRUERLOHUWUHDWPHQWPXVW
1(9(5EHLQWURGXFHGLQWRWKLVV\VWHP
3. 7KH ZDWHU KHDWHUV FRYHUHG LQ WKLV PDQXDO PD\ QHYHU EH
FRQQHFWHG WR DQ\ H[LVWLQJ KHDWLQJ V\VWHP RU FRPSRQHQWV
SUHYLRXVO\XVHGZLWKQRQSRWDEOHZDWHUKHDWLQJDSSOLDQFH
4. :KHQWKHV\VWHPUHTXLUHVZDWHUIRUVSDFHKHDWLQJWKDWH[FHHG
VDIHWHPSHUDWXUHVDWGRPHVWLFZDWHU¿[WXUHVDPL[LQJYDOYHPXVW
EHLQVWDOOHGVHH0L[LQJ9DOYHVRQ3DJH
5. 7KHVH ZDWHU KHDWHUV FDQQRW EH XVHG LQ VSDFH KHDWLQJ
DSSOLFDWLRQVRQO\
HOTTER WATER CAN SCALD:
:DWHUKHDWHUVDUHLQWHQGHGWRSURGXFHKRWZDWHU:DWHUKHDWHGWR
D WHPSHUDWXUH ZKLFK ZLOO VDWLVI\ VSDFH KHDWLQJ FORWKHV ZDVKLQJ
GLVKZDVKLQJFOHDQLQJDQGRWKHUVDQLWL]LQJQHHGVFDQVFDOGDQG
SHUPDQHQWO\LQMXUH\RXXSRQFRQWDFW6RPHSHRSOHDUHPRUHOLNHO\
WREHSHUPDQHQWO\LQMXUHGE\KRWZDWHUWKDQRWKHUV7KHVHLQFOXGH
WKHHOGHUO\FKLOGUHQWKHSK\VLFDOO\RUGHYHORSPHQWDOO\GLVDEOHG,I
DQ\RQHXVLQJKRWZDWHU¿WVLQWRRQHRIWKHVHJURXSVRULIWKHUHLVD
ORFDOFRGHRUVWDWHODZUHTXLULQJDFHUWDLQWHPSHUDWXUHZDWHUDWWKH
KRWZDWHUWDSWKHQ\RXPXVWWDNHVSHFLDOSUHFDXWLRQV,QDGGLWLRQ
WRXVLQJWKHORZHVWSRVVLEOHWHPSHUDWXUHVHWWLQJWKDWVDWLV¿HV\RXU
KRWZDWHUQHHGVDPHDQVVXFKDVDPL[LQJYDOYHVKRXOGEHXVHG
DWWKHKRWZDWHUWDSVXVHGE\WKHVHSHRSOHRUDWWKHZDWHUKHDWHU
6HH)LJXUHLQ0L[LQJ9DOYHV9DOYHVIRUUHGXFLQJSRLQWRIXVH
WHPSHUDWXUHE\PL[LQJFROGDQGKRWZDWHUDUHDOVRDYDLODEOH
&RQVXOW D 4XDOL¿HG ,QVWDOOHU RU 6HUYLFH $JHQF\ )ROORZ
PDQXIDFWXUHU¶V LQVWUXFWLRQV IRU LQVWDOODWLRQ RI WKH YDOYHV %HIRUH
FKDQJLQJWKHIDFWRU\VHWWLQJRQWKHWKHUPRVWDWUHDGWKH7HPSHUDWXUH
5HJXODWLRQVHFWLRQEHJLQQLQJRQ3DJH
T&P VALVE DISCHARGE PIPE
Explosion Hazard
Temperature-Pressure Relief Valve
must comply with ANSI Z21.22-
CSA 4.4 and ASME code.
Properly sized temperature-
pressure relief valve must be
installed in opening provided.
Can result in overheating and
excessive tank pressure.
Can cause serious injury or death.
7KLV ZDWHU KHDWHU LV SURYLGHG ZLWK D SURSHUO\ UDWHGVL]HG DQG
FHUWLILHG FRPELQDWLRQ WHPSHUDWXUH SUHVVXUH 73 UHOLHI YDOYH
E\WKHPDQXIDFWXUHU6HH7HPSHUDWXUH3UHVVXUH5HOLHI9DOYHRQ
SDJHIRULQIRUPDWLRQRQUHSODFHPHQWDQGRWKHUUHTXLUHPHQWV
Water Damage Hazard
Temperature-Pressure Relief Valve discharge
pipe must terminate at adequate drain.
•
CAUTION
,QVWDOODGLVFKDUJHSLSHEHWZHHQWKH73YDOYHGLVFKDUJHRSHQLQJ
DQGDVXLWDEOHÀRRUGUDLQ'RQRWFRQQHFWGLVFKDUJHSLSLQJGLUHFWO\
WR WKH GUDLQ XQOHVV D LQFKHV FP DLU JDS LV SURYLGHG
7RSUHYHQW ERGLO\ LQMXU\KD]DUGWR OLIH RUSURSHUW\GDPDJH WKH
7HPSHUDWXUH3UHVVXUH5HOLHI9DOYHPXVWEHDOORZHGWRGLVFKDUJH
ZDWHU LQ DGHTXDWH TXDQWLWLHV VKRXOG FLUFXPVWDQFHV GHPDQG ,I
WKHGLVFKDUJHSLSHLVQRW FRQQHFWHG WR DGUDLQRURWKHUVXLWDEOH
PHDQVWKHZDWHUÀRZPD\FDXVHSURSHUW\GDPDJH
T&P VALVE DISCHARGE PIPE REQUIREMENTS:
• Shall not be smaller in size than the outlet pipe size of the
YDOYHRUKDYHDQ\UHGXFLQJFRXSOLQJVRURWKHUUHVWULFWLRQV
• 6KDOOQRWEHSOXJJHGRUEORFNHG
• 6KDOOQRWEHH[SRVHGWRIUHH]LQJWHPSHUDWXUHV
• 6KDOOEHRIPDWHULDOOLVWHGIRUKRWZDWHUGLVWULEXWLRQ
• 6KDOOEHLQVWDOOHGVRDVWRDOORZFRPSOHWHGUDLQDJHRIERWKWKH
7HPSHUDWXUH3UHVVXUH5HOLHI9DOYHDQGWKHGLVFKDUJHSLSH
• 0XVWWHUPLQDWHDPD[LPXPRIWZHOYHLQFKHVDERYHD
ÀRRUGUDLQRUH[WHUQDOWRWKHEXLOGLQJ,QFROGFOLPDWHVLWLV
UHFRPPHQGHGWKDWWKHGLVFKDUJHSLSHEHWHUPLQDWHGDWDQ
DGHTXDWHGUDLQLQVLGHWKHEXLOGLQJ
• 6KDOOQRWKDYHDQ\YDOYHRURWKHUREVWUXFWLRQEHWZHHQWKH
7HPSHUDWXUH3UHVVXUH5HOLHI9DOYHDQGWKHGUDLQ