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20 ton rtu PDF results

Trane rtu with cdq sales piece.fm

... required example: 55% more dehumidification at ari conditions shr=0.74 shr=0.59 remove up to 200% more water vapor and drop dew points below 48 degrees f! figure 1. rtu airflow path the trane cdq™ desiccant wheel is used to enhance the... © 2006 american standard inc. all rights reserved cdq-slb001-en trane cdq™ (cool, dry, quiet) system concept more water removed per ton of cooling and no...

Section 15782 - denton isd

... (gas - electric)(3 tons to 20 tons) part 1 - general 1.01 related requirements a. comply with general requirements in division 1 - general requirements, and all referenced documents. b. comply with all other division 15 sections as applicable. Rooftop air conditioning units (gas - electric) (3 tons up to 20 tons) 15782 - 1 - denton isd revised as of 01/19/07 section 15782 - denton isd rooftop air...

Hvac systems investigation, test, and balance

P.s. 260 q / p.s. 307 40-20 100 th street queens, ny 11368 hvac systems investigation & retro commissioning nebb certified in building systems retro-commissioning airpath engineering, pc 40-08 oser avenue hauppauge, new york 11788 goals of investigation 1. to verify rtu-1 and rtu-2 system performance 2. to determine if rtu-1 and rtu-2 can... A 15 ton rtu will have an 80% diversity, a 20 ton rtu will be evenly matched to the outlet load.

Coolerado 5 ton rtu performance: western cooling challenge results

National renewable energy laboratory 1617 cole boulevard, golden, colorado 80401-3393 303-275-3000 • www.nrel.gov nrel is a national laboratory of the u.s. department of energy office of energy efficiency and renewable energy operated by the alliance for sustainable energy, llc contract no. de-ac36-08-go28308 technical report nrel/tp-550-46524 ... llc contract no. de-ac36-08-go28308 technical report nrel/tp-550-46524 september 2009 coolerado 5 ton rtu... only stages 0 and 1 are used to rate the system. 0 20...

Packaged rooftop air conditioners intellipak

Packaged rooftop air conditioners intellipak rooftops 20 - 130 tons - 60 hz may 2004 rt-prc010-en20 - 75 tons 90 - 130 tons © 2003 american standard inc. all rights reserved... Table pd-1 - 20 ton gross cooling capacities (mbh) - standard capacity evaporator coil with scroll compressor table pd-2 - 20 ton gross cooling...

U.s. department of energy rooftop package unit challenge ...

Page 1 april 15, 2011 u.s. department of energy rooftop package unit challenge frequently asked questions 1. do any manufacturers make these units now at 18 ieer? we are not aware of any manufacturers that currently make a drop-in 10-ton rtu that meets or exceeds 18 ieer. If you have a 15- or 20-ton unit, the... we are currently conducting a performance map of a 5-ton rtu that will be made publically available when completed.

York® ice-ready™ rooftop units

Clean energy doesn't get any cooler than this. www.ice-energy.com• 877.542.3232 york® ice-ready™ rooftop units product overview cuts hybrid a/c installation time and cost ice-coil™ addition completed by qualified modifier and shipped•* ready-to-install to job site follows standard rtu specification and installation procedure,•* ... leaving the conventional mechanical cooling of the rtu available during all other times of day as needed... and other leading manufacturers in 4 to 20 ton...

Coolerado 5 ton rtu performance: western cooling challenge results ...

Nrel is a national laboratory of the u.s. department of energy, office of energy efficiency & renewable energy, operated by the alliance for sustainable energy, llc. contract no. de-ac36-08go28308 coolerado 5 ton rtu performance: western cooling challenge results eric kozubal and steven slayzak revised november 2010 technical report nrel/tp-5500... Contract no. de-ac36-08go28308 coolerado 5 ton rtu... credited cooling capacity to determine gallons per credited sensible ton·h. 0 20 40 60 80 100 120...

Installation, start-up and service instructions

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. pc 111 catalog no. 536-215 printed in u.s.a. form 62aq-3si pg 1 5-00 replaces: 62aq-1si book 1111 4444 tab 1a 1b5a10a5a6a 6b 12a installation, start-up and service instructions contents page safety... Part number crmtgkit001a00 for installation of either a 62aq060 or 62aq100 energy$recycler unit on a 3 to 12.5 ton rtu.... size to the 62aq unit is at least 20...

Installation maintenance - packaged gas/electric

Installation operation and maintenance august 2007 rt-svx21f-en model numbers: ysc036a - ysc120a yhc036e - yhc060e yhc033a - yhc120a ysc072 - ysc120e ysc036e - ysc060e packaged gas/electric 3 - 10 ton preface and warnings and cautions © 2007 american standard inc. all rights reserved rt-svx21f-en hazard... - 10 ton. preface and warnings and cautions... general unit requirements…20

Commercial packaged rooftop units 3- to 50-ton lc/lg models up to ...

Saving energy with intelligence designed to intelligently achieve the lowest total cost of ownership optimum energy efficiency the most energy-efficient light commercial rooftop unit* in its class and the first to break the 17.0 seer barrier, lennox' energence rooftop unit line achieves efficiency ratings Calculator, with a 20-ton energence rooftop unit replacing an existing 20-ton rooftop unit at 8.5 eer and 9.0 iplv, resulting in carbon

Single-packaged rooftop units factory-packaged vav solution

... capacities are designed for optimal performance with puron® refrigerant. weathermaster® units provide high-energy efficiency to meet ashrae 90.1 requirements and offer a wide range of feature choices to meet unique application requirements. weathermaker® products provide reliable, dependable cooling and heating at an extremely affordable... The carrier weather series single-packaged rooftop units provide solutions for every comfort-conditioning requirement. the weather series rooftop units in 20 ton and...

Product data

Packaged rooftop electric cooling units 18.17 to 30.01 kw 5to8.5tons product data c08613 the environmentally sound refrigerant table of contents features and benefits 3… model number nomenclature 4… factory options & accessories 5… Application data 20… page cooling tables 21... (rtu) was designed by... (cfm) 3 -6 ton 7½ - 12½ ton horizontal economizers c08070

Installation operation maintenance

American standard inc. 2004 contents general information model description… 3 literature change history… 4 overview of manual… 4 hazard identification… 5 unit nameplate… 5 compressor nameplate… 5 unit description… ... =15 ton standard efficiency 181=15 ton high efficiency 210=17½ ton standard efficiency 211=17½ ton high efficiency 240=20 ton standard efficiency 241=20 ton...

High performance rooftop unit

rtu long v1.1 1 high performance rooftop unit table of contents part 1 general …2 1.01 summary … rtu long v1.1 20 f. u.s. energy policy act of 2005 (epact) g. u.s. energy independence and security act of 2007 (eisa)...

Headline goes here

Worldwide heating & cooling industry changes 2010 features unprecedented regulatory changes• energy efficiency -epact 2005• refrigerant -montreal protocol• part load efficiency measurement all hvac manufacturers must upgrade products• improved products• level playing field leed• new rating system in 2009• harder to obtain... Presently there are no standards required for rating package equipment above 21 tons there are no doe minimums above 20 tons... •20 ton 12.0 eer rtu...

Revised as of: 01/19/07

... 20 tons in size a. the direct digital control system shall monitor and control each rooftop a/c unit. an electronic room temperature sensor shall, through a local terminal unit ddc controller, one per unit, control its dx cooling (minimum 1-stage for units 7 tons and smaller or 2 stage (required on units over 7 tons in size), hot gas reheat... 1 - revised as of: 01/19/07 proposed master control sequence for denton isd 3.01 sequence of operation - packaged rooftop air conditioning units (single zone units...

Field demonstration of a high-efficiency packaged rooftop air ...

Microsoft word - fort gordon uac demo draft 3-06-06 final.mrl+sja6.doc pnnl-15746 field demonstration of a high-efficiency packaged rooftop air conditioning unit at fort gordon, augusta, ga final report p.r. armstrong g.p. sullivan g.b. parker march 2006 prepared for the u.s. department of energy office of energy efficiency and renewable... 17 observed system performance field performance data of the geg inventor 10-ton rtu and aaon 20-ton rtu were recorded continuously through july 2005.

Hs26-060-1p

3.1 model numbering systems introduction all lennox product is set up with a systematic coding system for both model numbers and serial numbers. unit model number (including any dash numbers) and serial number must always be used when referring a problem to lennox in regard to repair parts, literature, wiring diagrams, etc. use of proper unit... Old nomenclature btu = tons btu = tons-14 = 1 ton-95 = 7½ tons-21 = 1½ tons-135 = 10 tons... lsa l series condensing unit 6 thru 20 ton lsa***p l...

School / hospital / local government partnership report

State energy conservation office (seco) monahans-wickett-pyote independent school district school / hospital / local government partnership report monahans-wickett-pyote independent school district august 5, 2005 an energy efficient partnership service of comptroller of the state of texas state energy conservation office 111 e. 17 th street austin... ... (20) lennox gcs10-653 and 060 5-ton rtu with natural gas heat seven (7) lennox gcs11-1853 15-ton rtu with natural gas heat one (1) lennox gcs16-953 7½-ton rtu...

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