Sectoral scoe: 03 Jont Credtng Mechansm Aroved Methodology VN_AM003 Imrovng the energy effcency of commercal buldngs by utlzaton of hgh effcency equment A. Ttle of the methodology Imrovng the energy effcency of commercal buldngs by utlzaton of hgh effcency equment, Verson 01.0 B. Terms and defntons Terms Hgh effcency equment Reference equment Coeffcent of Performance (COP) Defntons Buldng faclty equment lsted n Table 1 of the elgblty crteron 1. Equment whose outut s relaced/substtuted by the roject. For the urose of ths methodology, COP s defned as a rato of heat suled to the amount of energy consumed by a chller or heat um, and t s defned by usng followng formula: COP = Q/W : Q: Amount of heat suled by a chller or a heat um W: Electrc ower consumed by a chller or a heat um C. Summary of the methodology Items GHG emsson reducton measures Calculaton of reference emssons Summary Reducton of electrcty and fossl fuel consumed by exstng facltes s acheved by relacng or substtutng these facltes wth hgh effcency equment defned n Table 1 of the elgblty crteron 1. Reference emssons are calculated by multlyng electrcty and fossl fuel consumton of the roject by the rato of 1
Sectoral scoe: 03 effcency of reference and roject equment, and emsson factors of electrcty and fossl fuel. Calculaton of roject emssons Montorng arameters For the nstallaton of hgh effcency lghtng, reference emssons are calculated usng rated electrcty consumton of the lghtng multled by oeraton hours. Project emssons are calculated based on montored electrcty and fossl fuel consumton n the roject. Electrcty and fossl fuel consumton of the hgh effcency equment Oeratng hours of the hgh effcency equment and auxlary equment, where alcable 2
Sectoral scoe: 03 D. Elgblty crtera Ths methodology s alcable to rojects that satsfy all of the followng crtera. Crteron 1 The roject nvolves mlementaton of one or more energy effcency measures categorzed n Table 1 by usng hgh effcency equment at an exstng faclty. Projects nvolvng nstallaton of hgh effcency lghtng need to be couled wth another energy savng measure(s) n order to be elgble under ths methodology. Hgh effcency equment ntroduced by the roject relaces the exstng equment or substtutes the outut of the exstng equment, and t s ncluded n the alcable technologes as shown n Table 1: Crteron 2 Crteron 3 Table 1 Alcable Technologes No Energy effcency Alcable technologes and ther crtera measures 1 Energy effcency mrovement by reducng fossl fuel consumton Hgh effcency boler wth the followng features: - Energy effcency s greater or equal to 93% (e.g. small once -through boler); - Equed wth automatc unt number control devce; and 2 Fuel swtch to electrcty and/or effcency mrovement 3 Installaton of hgh effcency lghtng - Indvdual erformance test reort s rovded. Heat recovery heat um usng electrcty, whch generates both coolng and heatng energy (temerature of hot water 80 C) and uses non-hfc refrgerant wth zero Ozone Deleton Potental (ODP) LED lghtng If the exstng equment s a chller contanng CFCs, HFCs, or HCFCs and s removed due to the roject, a lan to revent release of refrgerant used for the exstng chller nto the atmoshere s reared. Executon of the reventon lan s checked at the tme of verfcaton, n order to confrm that the refrgerant used for the exstng chller s not released to the ar. Hgh effcency equment n the roject guarantees a better erformance than the reference equment for a mnmum of one year. The erformance level can be confrmed by comarng the effcency or rated electrcty consumton between the hgh effcency equment and the reference equment, wth an evdence of ether a manufacturer s erformance guarantee or energy savng comany s (ESCO) energy savng guarantee of hgh effcency equment. such evdence s not avalable for the reference equment, hgh effcency equment n the roject guarantees a better erformance than the default effcency values rovded n the methodology. 3
Sectoral scoe: 03 E. Emsson Sources and GHG tyes Emsson sources Reference emssons GHG tyes Fossl fuel consumton by the reference equment CO 2 Electrcty consumton by the reference equment CO 2 Project emssons Emsson sources GHG tyes Fossl fuel consumton by the hgh effcency equment CO 2 Electrcty consumton by the hgh effcency equment CO 2 Electrcty consumton by the auxlary equment for the hgh CO 2 effcency equment F. Establshment and calculaton of reference emssons F.1. Establshment of reference emssons Reference emssons are calculated by multlyng electrcty and fossl fuel consumton of the roject by the rato of effcency of reference and roject equment, and emsson factors of electrcty and fossl fuel. Indvdual electrcty and fossl fuel consumton are derved from montored fuel and electrcty consumton by the hgh effcency equment. Below are tycal examles of reference equment relaced or substtuted by hgh effcency equment. Energy effcency measures 1 Energy effcency mrovement by reducng fossl fuel consumton 2 Fuel swtch to electrcty and/or effcency mrovement 3 Installaton of hgh effcency lghtng Project equment Hgh effcency boler Heat recovery heat um LED lghtng Tycal examles of reference equment Boler Boler Chller Halogen Fluorescent The methodology ensures net emsson reductons by the followngs: 1) Adotng conservatve default effcency values for calculaton of reference emssons - Bolers: alyng CDM default effcency for new bolers; 4
Sectoral scoe: 03 - Chllers: desgn effcency of models sold by domnant manufacturers n the chller market n Vetnam 2) Imlementaton of multle measures Among the three measures ntroduced n ths methodology, one measure (nstallaton of hgh effcency lghtng) may have a ossblty where the calculaton result wll not demonstrate net emsson reductons due to the way the equaton s formulated. In order to ensure the net emsson reductons, the methodology requres to mlement together wth other energy effcency measure(s) stated n table 1 under the elgblty crtera. F.2. Calculaton of reference emssons Reference emssons are calculated by the followng equaton: å ECREF,, RE = 1,000 EFCO 2, ELEC + 2 å( FCREF,, EFCO ) (1) RE EC REF,, EF CO2,ELEC FC REF,, EF CO2 Reference emssons durng the erod [tco 2 /] Electrcty consumed durng the erod by reference equment corresondng to measure ntroduced n the roject [kwh/] CO 2 emsson factor of electrcty consumed [tco 2 /MWh] Fossl fuel consumed durng the erod by reference equment, corresondng to measure ntroduced n the roject [L/]. CO 2 emsson factor of fossl fuel [tco 2 /L] Tye of measure Measure 1: Hgh effcency boler FC REF FC h PJ1,, 1, = å PJ1,, (2) h REF1, FC REF,1, FC PJ1,, Total fossl fuel that would have been consumed durng the erod by the reference equment, relaced/substtuted by the hgh effcency equment ntroduced n the roject categorzed as measure 1 [L/] Fossl fuel consumed durng the erod by the hgh effcency equment 5
Sectoral scoe: 03 η PJ1, η REF1, ntroduced n the roject categorzed as measure 1 [L/] Energy effcency of the equment ntroduced n the roject [dmensonless] Energy effcency of the reference equment, relaced/substtuted by the equment ntroduced n the roject [dmensonless] Measure 2: Heat recovery heat um EC FC = å PJ 2,, REF, 2, H DC (3) ECR ECPJ 2,, CH EC REF, 2, = å (4) ECR COP FC REF,2, EC PJ2,, ECR H DC EC REF,2, CH COP Total fossl fuel that would have been consumed durng the erod by the reference equment, relaced/substtuted by the hgh effcency equment n the roject categorzed as measure 2 [L/] Electrcty consumed durng the erod by the hgh effcency equment n the roject categorzed as measure 2 [kwh/] Rated electrcty consumton of the hgh effcency equment ntroduced n the roject [kw] Rated heatng caacty of the hgh effcency equment n the roject [kw] Unt fuel consumton rate of the reference equment that are relaced/substtuted by the equment n the roject [L/kWh] Total electrcty that would have been consumed durng the erod by the reference equment, relaced/substtuted by the hgh effcency equment ntroduced n the roject categorzed as measure 2 [kwh/] Rated coolng caacty of the hgh effcency equment ntroduced n the roject [kw] Effcency of reference coolng equment relaced/substtuted by the equment ntroduced n the roject [dmensonless] Measure 3: LED lghtng EC = å ECR 3 t REF, 3, REF,, (5) EC REF,3, Total electrcty that would have been consumed durng the erod by the reference equment, relaced/substtuted by the hgh effcency equment 6
Sectoral scoe: 03 ntroduced n the roject categorzed as measure 3 [kwh/] ECR REF3, Rated electrcty consumton of the reference equment, relaced by the hgh effcency equment n the roject categorzed as measure 3 [kw] t, Oeratng hours of the hgh effcency equment durng the erod n the roject categorzed as measure 3 [hr/] G. Calculaton of roject emssons Project emssons are calculated as a sum of emssons from electrcty and fossl fuel consumton n the roject. The emsson from electrcty consumton s calculated by multlyng electrcty consumed by the roject (EC PJ,, ) by the CO 2 emsson factor of electrcty (EF CO2,ELEC ). The emsson from fuel consumton s calculated by multlyng fuel consumed by the roject (FC PJ,, ) by the emsson factor of the fuel (EF CO2 ). å ECPJ,, PE = 1,000 EFCO 2, ELEC + 2 å( FCPJ,, EFCO ) (6) PE EC PJ,, EF CO2,ELEC FC PJ,, EF CO2 Project emssons durng the erod [tco 2 /] Total electrcty consumed by the hgh effcency equment by measure ntroduced n the roject durng the erod [kwh/] CO 2 emsson factor of the electrcty consumed [tco 2 /MWh] Total fossl fuel consumed by the hgh effcency equment by measure ntroduced n the roject durng the erod [L/] CO 2 emsson factor of fossl fuel[tco 2 /L] Tye of measure Measure 1: Hgh effcency boler FC = å FC PJ 1, PJ 1,,, (7) FC PJ,1, FC PJ1,, Total fossl fuel consumed durng the erod by the hgh effcency equment ntroduced n the roject categorzed as measure 1 [L/] Fossl fuel consumed durng the erod by the hgh effcency equment ntroduced n the roject categorzed as measure 1 [L/] 7
Sectoral scoe: 03 Measure 2: Heat recovery heat um ( EC + ECA t ) EC PJ, 2, = å PJ 2,, (8) EC PJ,2, EC PJ2,, ECA t Total electrcty consumed durng the erod by the hgh effcency equment ntroduced n the roject categorzed as measure 2 [kwh/] Electrcty consumed durng the erod by the hgh effcency equment ntroduced n the roject categorzed as measure 2 [kwh/] Caacty of auxlary electrc equment that s nstalled due to the mlementaton of the hgh effcency equment [kw] Oeratng hours of auxlary electrc equment durng the erod [hr/] Measure 3: LED lghtng ( EC t ) EC PJ, 3, = å PJ 3,, (9) EC PJ,3, EC PJ3, t, Total electrcty consumed durng the erod by the hgh effcency equment ntroduced n the roject categorzed as measure 3 [kwh/] Rated electrcty consumton of the hgh effcency equment n the roject categorzed as measure 3 [kw] Oeratng hours of the hgh effcency equment ntroduced n the roject durng the erod categorzed as measure 3 [hr/] H. Calculaton of emssons reductons Emsson reducton s calculated by the followng equaton. ER = RE - PE (10) ER RE PE Emsson reducton durng the erod [tco 2 /] Reference emsson durng the erod [tco 2 /] Project emsson durng the erod [tco 2 /] I. Data and arameters fxed ex ante 8
Sectoral scoe: 03 The source of each data and arameter fxed ex ante s lsted as below. Parameter Descrton of data Source η PJ1, Energy effcency of the equment ntroduced n the Rated/rovded by the roject technology suler η REF1, Energy effcency of the reference equment Default values n the relaced/substtuted by the equment ntroduced n methodology the roject ECR Rated electrcty consumton of the hgh effcency equment ntroduced n the roject Rated/rovded by the technology suler H DC CH Rated heatng caacty of the hgh effcency equment ntroduced n the roject Rated/rovded by the technology suler Unt fuel consumton rate of the reference equment Rated/rovded by the relaced/ substtuted by the equment ntroduced n technology suler the roject Rated coolng caacty of the hgh effcency Rated/rovded by the equment ntroduced n the roject technology suler COP Effcency of the reference equment Default values n the relaced/substtuted by the equment ntroduced n methodology the roject ECR REF3, Rated electrcty consumton of the reference equment relaced by the hgh effcency equment n the roject categorzed as measure 3 ECA Caacty of auxlary electrc equment that s nstalled due to the mlementaton of the hgh effcency equment EC PJ3, EF CO2,ELEC Rated electrcty consumton of the hgh effcency equment n the roject categorzed as measure 3 CO 2 emsson factor of the electrcty consumed When catve ower generaton s not avalable at the roject ste, then the most recent Vetnamese natonal grd emsson factor [EF grd ] avalable at the tme of valdaton s aled as [EF CO2,ELEC ] and fxed for the montorng erod thereafter. Rated/rovded by the technology suler or checked by the ndcaton on the lghtng Rated/rovded by the technology suler Rated/rovded by the technology suler [EF grd ] Mnstry of Natural Resources and Envronment (MONRE), Vetnamese DNA for CDM unless otherwse nstructed by 9
Sectoral scoe: 03 When catve ower generaton s avalable at the the Jont Commttee. roject ste, then [EF CO2,ELEC ] s conservatvely selected as below and fxed for the montorng erod thereafter: EF CO2,ELEC = mn (EF grd, EF catve ) EF catve = 0.8 tco 2 /MWh* [EF catve ] CDM aroved small scale methodology: AMS-I.A *The most recent emsson factor avalable from CDM aroved small scale methodology AMS-I.A at the tme of valdaton s aled. EF CO2 CO 2 emsson factor of fossl fuel Country secfc data or IPCC default value from 2006 IPCC Gudelnes for Natonal Greenhouse Gas Inventores. Lower lmt values of the default net calorfc value and CO 2 emsson factor are aled. Hstory of the document Verson Date Contents revsed 01.0 14 January 2015 JC3, Annex 4 Intal aroval. 10