42
7KLV ZDWHU KHDWHU LV SURYLGHG ZLWK D SURSHUO\ UDWHGVL]HG DQG
FHUWL¿HGFRPELQDWLRQWHPSHUDWXUHSUHVVXUH7 3UHOLHIYDOYH
E\WKHPDQXIDFWXUHU6HH7HPSHUDWXUH3UHVVXUH5HOLHI9DOYHRQ
SDJHIRULQIRUPDWLRQRQUHSODFHPHQWDQGRWKHUUHTXLUHPHQWV
Water Damage Hazard
Temperature-Pressure Relief Valve discharge
pipe must terminate at adequate drain.
•
CAUTION
,QVWDOODGLVFKDUJHSLSHEHWZHHQWKH7 3YDOYHGLVFKDUJHRSHQLQJ
DQG D VXLWDEOH ÀRRU GUDLQ 'R QRW FRQQHFW GLVFKDUJH SLSLQJ
GLUHFWO\ WR WKH GUDLQ XQOHVV D ´ FP DLU JDS LV SURYLGHG
7RSUHYHQWERGLO\LQMXU\KD]DUGWROLIHRUSURSHUW\GDPDJHWKH
UHOLHI YDOYH PXVW EH DOORZHG WR GLVFKDUJH ZDWHU LQ DGHTXDWH
TXDQWLWLHVVKRXOGFLUFXPVWDQFHVGHPDQG,IWKHGLVFKDUJHSLSHLV
QRWFRQQHFWHGWRDGUDLQRURWKHUVXLWDEOHPHDQVWKHZDWHUÀRZ
PD\FDXVHSURSHUW\GDPDJH
T&P Valve Discharge Pipe Requirements:
•
6KDOOQRWEHVPDOOHULQVL]HWKDQWKHRXWOHWSLSHVL]HRIWKH
YDOYHRUKDYHDQ\UHGXFLQJFRXSOLQJVRURWKHUUHVWULFWLRQV
•
6KDOOQRWEHSOXJJHGRUEORFNHG
•
6KDOOQRWEHH[SRVHGWRIUHH]LQJWHPSHUDWXUHV
•
6KDOOEHRIPDWHULDOOLVWHGIRUKRWZDWHUGLVWULEXWLRQ
•
6KDOOEHLQVWDOOHGVRDVWRDOORZFRPSOHWHGUDLQDJHRIERWK
WKH7HPSHUDWXUH3UHVVXUH5HOLHI9DOYHDQGWKHGLVFKDUJH
SLSH
•
0XVWWHUPLQDWHDPD[LPXPRIVL[LQFKHVDERYHDÀRRU
GUDLQRUH[WHUQDOWRWKHEXLOGLQJ,QFROGFOLPDWHVLWLV
UHFRPPHQGHGWKDWWKHGLVFKDUJHSLSHEHWHUPLQDWHGDWDQ
DGHTXDWHGUDLQLQVLGHWKHEXLOGLQJ
•
6KDOOQRWKDYHDQ\YDOYHRURWKHUREVWUXFWLRQEHWZHHQWKH
UHOLHIYDOYHDQGWKHGUDLQ
THERMOMETERS (NOT SUPPLIED)
7KHUPRPHWHUVDUHLQVWDOOHGLQWKHZDWHUSLSLQJV\VWHPDVDPHDQV
RI GHWHFWLQJ WKH WHPSHUDWXUH RI WKH KRW ZDWHU VXSSO\ DW FULWLFDO
SRLQWV LQ WKH V\VWHP )LHOG VXSSOLHG WKHUPRPHWHUV VKRXOG EH
REWDLQHGDQGLQVWDOOHG6HH:DWHU3LSLQJ'LDJUDPVRQSDJH
WATER (POTABLE) HEATING AND SPACE HEATING
$OOZDWHUSLSLQJFRPSRQHQWVFRQQHFWHGWRWKHZDWHUKHDWHU
WKDW DUH IRU VSDFH KHDWLQJ DSSOLFDWLRQV VKDOO EH VXLWDEOH IRU
XVHZLWKSRWDEOHZDWHU
7R[LF FKHPLFDOV VXFK DV WKRVH XVHG IRU ERLOHU WUHDWPHQW
PXVW1(9(5EHLQWURGXFHGLQWRWKLVV\VWHP
7KH ZDWHU KHDWHUV FRYHUHG LQ WKLV PDQXDO PD\ QHYHU EH
FRQQHFWHG WR DQ\ H[LVWLQJ KHDWLQJ V\VWHP RU FRPSRQHQWV
SUHYLRXVO\XVHGZLWKQRQSRWDEOHZDWHUKHDWLQJDSSOLDQFH
:KHQ WKH V\VWHP UHTXLUHV ZDWHU IRU VSDFH KHDWLQJ WKDW
H[FHHGVDIHWHPSHUDWXUHVDWGRPHVWLFZDWHU¿[WXUHVDPL[LQJ
YDOYHPXVWEHLQVWDOOHGVHH0L[LQJ9DOYHVRQSDJH
7KHVH ZDWHU KHDWHUV FDQQRW EH XVHG LQ VSDFH KHDWLQJ
DSSOLFDWLRQVRQO\
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.
Summary of Contents for BTH 300
Page 66: ...66 WIRING DIAGRAM Figure 58 ...
