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i <br /> � Requircmenh Specific To: wh 4 <br /> � ] � I. Hot watcr system sizod per manuf�ctum's siang r,uidc <br /> � [ ] � 2. No e�cienry requirements 6r watcr heatcr with storsge capacity less than 20 gallons. <br /> [ ] � 3. Pirst 8 � ofoudet piping is insulatcd <br /> [ ] � 4. Hot water stotage tcmperaturc adjustable down to 120 degroc F or lowa <br /> [ ] � 5. Heat tr�s provided on inlet and ouHet ofstotage tanks <br /> � <br /> � Requirements Specific To: wh 5 <br /> [ � � l. Hot water system sizod per manu6cture�'s sizing guide <br /> [ ] � 2. Eloctric Watcr Hqtcr et6cirncy>= 0.82 EF, 333 SL, Btu/h(if> 12 kW) <br /> [ ] � 3. First 8 Y ofoullM piping is insulatcd <br /> [ } � 4. Hot water storage temperature adjustable down to 120 degree F or lower <br /> [ ] � 5. Hqt traps providod on inlet and outlM ofstoragc tanks <br /> � <br /> � Generic Requirements: Must be mM by all systems to which the requiremrnt is applicable <br /> [ ] � l. Loaci calcvlations per 1997 ASHRAE Fundamentals <br /> [ ] � 2. Theemostatic conttols has 5 degrce F deadband <br /> � -Exception: Thamostazs reauiring manual changeover betwcen heating and cooling <br /> [ ] � 3. Automatic Controls: Selback to 55 degroc F(hcat)and 85 degcec F (cool); 7�ay clock, <br /> � 2-iiour occupant overtidc, 10-hour backup <br /> � -Exception: Continuously o�erating wnes <br /> [ ] � 4. Hot watcr pipe insulation: 1 in. Sr pipes <=1.5 in. and 2 in. Sr pipes>LS in. <br /> � ChiUed waterhefigc�anUbrine pipe insulation: S in. brpipes<=1.5 ia and I.5 in. br pipcs>1.5 in. <br /> � Steam pipe insulation: 1.5 in. Sr pipes<=1.5 in. and 3 in. br pipes >I.5 in. <br /> � -Exception: Piping within HVAC oquipmcnt <br /> ( � -Exccption: Fluid temperatures bctwecn 55 and 105 degrcc F <br /> � - Exception: Fluid not heated or cooled <br /> � -Exccption: Runouts<4 t in length <br /> [ ] � 5. Piping, insulatcd to 1/2 in. itnominal diamMer ofpipc is <1.5 in.; <br /> � Larger pipe insulated to 1 in. thickness <br /> [ ] � 6. Lavatory faucet ouqet temperatures in public eu�trooms limited to I 10 degree F (43 degnx C) <br /> [ ] � 7. W hac separate thertnostals arc uscd 6r heating and cooling, xaptable measures are used to <br /> � prevent simultaneous heating and cooling <br /> [ ] � 8. Motorizod, automatic shutoffdampers rcquimd on exhaust and outdoor air supply oprnings <br /> � -Lxception: Gravity dampers�tablc in buildings<3 stories <br /> � -Exception: Grevity darnpets aaxptable in systems with outside or exhaust air Aow retes <br /> � lcss than 300 cin whcre dampers arc in[crlocked with 5n <br /> [ ] � 9. Stair and clevator shaE vents are cquipPed with mororizcd dampers <br /> [ ] � 10. Acartable measures used to prcvent simultaneous humidi5cation and dehumidi6ration <br /> � - Gxc�tion: Dcsiccant systcros and systcros fur uses mquiring <br /> � spcci5c humidity Icvels(approval rcquircd) <br /> [ ] � 1 I. Automatic controls 6r fe�.ve protection systems prcsent <br /> [ ] � I2. Automatic vrntilation contmis (e.g., CO2 controls)or cxhaust air hqt rocovcry prcsa�t <br /> � br high design occupancy arcas(>100 person/1000 Y2)with>3,000 cfin outsidc air capacitics <br /> [ ] � ]3. Duct, plenum, and piping insulation surficcs suitably protacted fom <br /> � wpther, moisturc, or likely damagc <br /> [ ] � 14. R-6 supply :u�d rMum air duct insulation in unconditionai spaces <br /> � R-R supply and retum air dua insulation outside the building <br /> � R-8 insulation bMween ducts and the building extcrior whrn ducts are part ofa building assembly <br /> � � R-3 supply and rctum air dud insulation underground <br /> [ ] � I5. Duct Scaling: <br /> � � <br />