Page 59

&+$37(5  

,1752'8&7,21

5HVLGHQWLDO KHDWLQJ DQG DLU FRQGLWLRQLQJ V\VWHPV PD\ LQFOXGH YDU\LQJ TXDQWLWLHV RI GXFWZRUN %\ FDUHIXO GXFW V\VWHP OD\RXW DQG VL]LQJ WR UHGXFH GXFW VWDWLF SUHVVXUH ORVVHV WKH EORZHU FDQ RSHUDWH DW ORZHU VSHHGV ZKLFK UHGXFHV WKH SRZHU UHTXLUHG WR PRYH WKH FRUUHFW TXDQWLW\ RI DLU WKURXJK WKH ILOWHU DQG KHDW H[ FKDQJHUV ,Q PDQ\ +9$& V\VWHPV WKH GXFW V\VWHP PD\ KDYH WR EH GHVLJQHG ZLWK WKH DGGLWLRQDO FRQVWUDLQWV RI OLPLW HG VSDFH FRVWV DQG LQFUHDVHG FRGH UHTXLUHPHQWV 7KH DLU PRYLQJ V\VWHP DQG SRZHU UHTXLUHPHQWV DUH VH OHFWHG DIWHU WKH GXFW V\VWHP KDV EHHQ GHVLJQHG

'8&7 '(6,*1 I

'HWHUPLQH WKH KHDWLQJ DQG FRROLQJ ORDGV

J

6HOHFW WKH HTXLSPHQW

K

'HWHUPLQH WKH DLUIORZ UHTXLUHPHQWV IRU HDFK VXSSO\ DQG UHWXUQ ORFDWLRQ

L

)LQDOL]H WKH GXFWZRUN GHVLJQ DQG LQVWDOOHG GXFW VL]HV

M

6HOHFW WKH VXSSO\ DQG UHWXUQ JULOOHV

7R XVH WKLV SURFHGXUH FHUWDLQ SUHOLPLQDU\ LQIRUPD WLRQ LV QHHGHG /RFDWLRQ ZHDWKHU FRQGLWLRQV DQG DU FKLWHFWXUDO FRQVLGHUDWLRQV ZLOO EH SLYRWDO LQ PDQ\ RI WKHVH GHVLJQ GHFLVLRQV

,Q UHVLGHQWLDO DSSOLFDWLRQV WKH GHVLJQ RI WKH GXFWZRUN GHSHQGV RQ WKH DLU PRYLQJ FKDUDFWHULVWLFV RI WKH EORZ HU IXUQLVKHG ZLWK WKH VHOHFWHG HTXLSPHQW 7KH GHVLJQ HU RI VPDOOHU V\VWHPV PXVW GHWHUPLQH UHVLVWDQFHV WR WKH PRYHPHQW RI DLU DQG DGMXVW WKH GXFWZRUN VL]H WR OLPLW WKH VWDWLF SUHVVXUH DJDLQVW ZKLFK WKH SUH±VH OHFWHG EORZHU RSHUDWHV

:KHQ VL]LQJ GXFWZRUN WKH 60$&1$ 'XFWXODWRU DO ORZV VHWWLQJ D QXPEHUHG GLDO IRU D NQRZQ DLU YHORFLW\ RU DLU YROXPH DQG UHDGLQJ DOO GXFW VL]HV WKDW ZLOO SUR YLGH WKLV DLU IORZ IURP D SRLQWHU DOLJQHG RQ D VHFRQG GLDO 7KH 'XFWXODWRU DOVR DOORZV DGMXVWPHQW IRU VWDWLF SUHVVXUH GURS DQG ZLOO JLYH WKH OHQJWK DQG ZLGWK FRPELQDWLRQV IRU UHFWDQJXODU GXFWV DQG GLDPHWHU GL PHQVLRQ IRU URXQG GXFWV





5(6,'(17,$/ '8&7 '(6,*1

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

'HWHUPLQH WKH SUHOLPLQDU\ VXSSO\ DQG UHWXUQ JULOOH ORFDWLRQV

E

'HWHUPLQH WKH SUHOLPLQDU\ GXFWZRUN ORFDWLRQ

F

'HWHUPLQH WKH KHDWLQJ DQG FRROLQJ XQLW ORFDWLRQ

G

6HOHFW WKH DFFHVVRU\ HTXLSPHQW )UHTXHQWO\ DLU±FRQGLWLRQLQJ DQG DFFHVVRU\ HTXLSPHQW LV QRW SURYLGHG ZLWK WKH LQLWLDO FRQVWUXFWLRQ KRZHYHU WKH V\VWHP VKRXOG EH GHVLJQHG WR DGG WKHVH FRPSRQHQWV ODWHU

H

6HOHFW WKH FRQWURO FRPSRQHQWV

/2&$7,1* 287/(76 '8&7:25. $1' (48,30(17

$ VWUXFWXUH¶V FKDUDFWHULVWLFV GHWHUPLQH WKH ORFDWLRQ DQG WKH W\SH RI IRUFHG DLU V\VWHP WKDW FDQ EH LQVWDOOHG LQ D UHVLGHQFH 7KH SUHVHQFH RU DEVHQFH RI D EDVH PHQW FUDZO VSDFH RU DWWLF KDV D GLUHFW LQIOXHQFH RQ HTXLSPHQW DQG GXFWZRUN ORFDWLRQ 7KH VWUXFWXUH¶V VL]H URRP XVH DQG DLU GLVWULEXWLRQ V\VWHP W\SH ZLOO GHWHUPLQH ZKHWKHU PRUH WKDQ RQH FHQWUDO V\VWHP ZLOO EH QHHGHG WR PDLQWDLQ FRPIRUW WHPSHUDWXUHV LQ DOO DUHDV $ IXOO EDVHPHQW LV DQ LGHDO ORFDWLRQ WR LQVWDOO HTXLS PHQW DQG GXFWZRUN ,I D UHVLGHQFH KDV D FUDZO VSDFH WKH GXFWZRUN DQG HTXLSPHQW FDQ EH ORFDWHG WKHUH RU LQ D FORVHW RU XWLOLW\ URRP 7KH HTXLSPHQW¶V HQFORVXUH PXVW PHHW DOO ILUH DQG VDIHW\ FRGH UHTXLUHPHQWV DQG DGHTXDWH VHUYLFH FOHDUDQFH PXVW DOVR EH SURYLGHG ,Q D KRPH EXLOW RQ D FRQFUHWH VODE IRXQGDWLRQ WKH HTXLS PHQW PD\ EH ORFDWHG LQ WKH FRQGLWLRQHG VSDFH LQ DQ XQFRQGLWLRQHG FORVHW RU DWWDFKHG JDUDJH DWWLF VSDFH RU RXWGRRUV 7KH GXFWZRUN ZLOO W\SLFDOO\ EH ORFDWHG LQ D IXUUHG±LQ FKDVH LQ WKH VODE RU LQ WKH DWWLF &RQVWUXFWLRQ PDWHULDOV XVHG LQ D VODE GXFW V\VWHP PXVW PHHW VSHFLILF FRUURVLRQ ILUH UHVLVWDQFH FUXVKLQJ DQG EHQGLQJ VWUHQJWK GHWHULRUDWLRQ RGRU GHODPLQD WLRQ DQG PRLVWXUH DEVRUSWLRQ UHTXLUHPHQWV VSHFLILHG E\ WKH )HGHUDO +RXVLQJ $GPLQLVWUDWLRQ DQG WKH 1D WLRQDO )LUH 3URWHFWLRQ $VVRFLDWLRQ 1)3$ 

5HVLGHQWLDO &RPIRUW 6\VWHP ,QVWDOODWLRQ 6WDQGDUGV 0DQXDO Â&#x; 6HYHQWK (GLWLRQ



Smacna residential comfort system installation standards manual seventh edition  
Advertisement