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FEB-11-04 02:10 PM IqPMO 3167T33339 P.03 <br /> ��'�� <br /> INTERNATIONAL A380CIATION OF PLUMBING <br /> ANO MECHANICAL OFFICIALS <br /> MATERIAL antl PROPERTY 5'ANDARD <br /> POR <br /> HOT WATER DEMANO or AUTOMATIC ACTIVATED HOT WATER PUMPING SYSTEMS <br /> PB 115-200Y <br /> 1.PURPOSE <br /> 1. t The purposu ot this etenCerd is to eeteblish an acceptable slandard for twt wtder dert�end <br /> o� autc�matic �ctivatetl hot weter pumping systema. Ita purpnse is to se:rve as :t pude fur <br /> pr[�ucers, tesOng laboretories, distnbutora, arehitecte, engin8ers, contrecrors, mxtallern, <br /> nspeclors and users; to promote an underBtanding reparding matsriels, manutacture erxl <br /> �nstnlla6on, pr� to provide for identifying hpt waler demand or autometic activalecl Na welei <br /> pumping syatema that conform to thia atandard. <br /> t? Thi� provfsions of thie-standard are nol intended to provent the usa of xny altern�ta <br /> maten:il, or melhotl ef conetrucbon orov�ded that any such �Itemata meels ar e��;xeds the <br /> �ntenf of this atandard. <br /> 2.SCOPE <br /> , 2,1 The st;�ndard sha!I apply to hot water damand or automatic actrvated hcH wster �urnpiny <br /> �ystems for hot fo oold weter diaenbufion and covxa definitiais, g enerel nsquir�ments, txst <br /> mathods and peAOrmence requirements, tngether wlth th: methcx] of marking and <br /> �dentifiration. <br /> 3. REFERENCED 8TANbARQ3 <br /> 3,1 All atandanls referenced herein shall be the curtenl edition of ihat atentlurd as puuln:Yscf �n <br /> Table tA-1 ot tha Uniform Plumbing Code <br /> NSF 6� Drinl.ing Warzr System Components - hlsalth Effecrs <br /> 4. DEFINtTIONS <br /> 4.� _ Hot Wetvr Mmand Pumpla Sy�t�m. My system which, on the demand uf �he uwi, - <br /> tlelivors hot water from a remoFe source to the point of use. The dementl pumpiny sysleir. <br /> inGudes any pumpa, vawes and controls that a�tow a�tivation upon command af rhe uuer. <br /> A.2 Automulic Activated Hot Watar Pumping Systems. Any system wh'tCh is automahcelly ' <br /> act�vatad W d0liver fipt weter from a remote nouree to tlte {z+int aF use. The uurornatic <br /> activatnd pumpinq system inctudea any pumps valves and controls that pro��idEr Inr <br /> automaiic activation. <br /> 5. GENERAL REGUIREMENTS <br /> 51 Workinp Pressures. Hot water demand or eutomatic aetivated hat water pumpmg syotems <br /> sh�ill be dasigned to funclion et water working Dressures up tn 725 psig ;860 kPu), arw <br /> mtermittant shock pressurea up M 160 psg (1240 kPa) <br /> „����.y ��::n0: I>y Nimnedmxl Axeocie�bn rA 1MUmDmp xn01kr14n1;a1011k1a4. All rpMS rrrrvnA NnnWG x� �nu �mdM ti�nan nl Amynq, <br /> hn p:rt .•.i n�p Ix;ilYrLlYm msy Ee rt�proGueM. MoraE m an �qW�mk �trisrY psbm, ar Ya�wnMe�7. x�:ary fomi a bY mry nn�n�... kM�.Yttxw.. <br /> �iw•nr.;�l pnMUmpYi'9.I��ntlN�g.aoMimwe9 wilninMeO�•rwriNnn,Mrtns�inno7MSln�ollt".x�• . <br /> �., i�• nu:� i iK YumPU� Srq�nn.. <br /> 1 OI (�, <br />