Laserfiche WebLink
Option A Option B Option C Option D <br /> (alternate to A) (alternate to A) (alternate to A) <br /> Unit Type Any alteration with Replacement unit of Replacement unit of New equipment <br /> new or the same type the same type added to existing <br /> replacement with the same or with a larger output system or <br /> equipment smaller output capacity replacement unit of <br /> capacity a different type <br /> Economizer:50% Economizer:50% (except for certain <br /> (except for certain pre-1991 systems$) <br /> pre-1991 systems) <br /> 4.Hydronic Efficiency:min.' Efficiency:+ 10/5%5 Option A Efficiency:mina <br /> Economizer using Economizer: 14332 Economizer:shall not Economizer: <br /> Air-Cooled Heat decrease existing C403.4.12'4 <br /> Rejection economizer capacity <br /> Equipment(Dry <br /> Cooler) <br /> 5.Air-Handling Efficiency:min.' Economizer:shall not Option A Option A <br /> Unit(including fan Economizer: decrease existing (except for certain (except for certain <br /> coil units) C403.4.12 economizer capacity pre-1991 systems 8) pre-1991 systems 8) <br /> where the system <br /> has an air-cooled <br /> chiller <br /> 6.Air-Handling Efficiency:min.' Economizer:shall not Option A Efficiency:min. <br /> Unit(including fan Economizer: decrease existing (except for certain Economizer: <br /> coil units)and C403.4.12 economizer capacity pre-1991 systems8 and C403.4.12,4 <br /> Water-cooled certain 1991-2004 (except for certain <br /> Process systems9.) pre-1991 systems8 <br /> Equipment,where and certain <br /> the system has a 1991-2004 systems 9) <br /> water-cooled <br /> chillerio <br /> 7.Cooling Tower Efficiency:min.' No requirements Option A Option A <br /> Economizer: <br /> C403.4.12 <br /> 8.Air-Cooled Efficiency:min.' Efficiency:+5%11 Efficiency Efficiency:min.1 <br /> Chiller Economizer: Economizer:shall not (two of two): Economizer: <br /> C403.4.12 decrease existing (1)+ 10%12 and C403.4.12,4 <br /> economizer capacity (2)multistage <br /> Economizer:shall not <br /> decrease existing <br /> economizer capacity <br /> 9.Water-Cooled Efficiency:min.' Efficiency Efficiency Efficiency:min.' <br /> Chiller Economizer: (one of two): (two of two): Economizer: <br /> C403.4.12 (1)+10%13 or (1)+ 15%14 and C403.4.12,4 <br /> (2)plate frame heat (2)plate-frame heat <br /> exchanger 15 exchanger 15 <br /> Economizer:shall not Economizer:shall not <br /> decrease existing decrease existing <br /> economizer capacity economizer capacity <br /> 10.Boiler Efficiency:min.1 Efficiency:+8%16 Efficiency:+8%I6 Efficiency:min.' <br /> Economizer: Economizer:shall not Economizer:shall not Economizer: <br /> C403.4.12 decrease existing decrease existing C403.4.12,4 <br /> economizer capacity economizer capacity <br /> 2015 Washington State Energy Code CE-123 <br />