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Air conditioning - Stationary
Many large commercial offices, retail premises and hotels, can ... R 407C, R 410A, R 134a Split Systems Single outer and inner blocks connected by pipes along which refrigerant is circulating R 407C, R 410A Multi-split Systems Several inner blocks connected to ...
fluorocarbons.org


Central HVAC
Heat pumps and most central air conditioners are called "split systems" because there is an outdoor unit (called a condenser) ... split systems, and of at least 11.0 for single-package models. Air conditioners that bear the Energy StarŪ label may be twice as efficient as some existing systems ... also meet minimum HSPF requirements of 8.2 for split systems and 8.0 for single-package models. Higher ...
consumerenergycenter.org


Department of Energy - Tax Breaks
HVAC Central AC EER 12.5/SEER 15 split Systems EER 12/SEER 14 package systems $300 Air source heat pumps HSPF 9 EER 13 SEER 15 $300 ...
energy.gov


Choosing an efficient air conditioner
While both can be equally efficient, split systems tend to be more efficient for a particular size range as their components are generally less constrained by size (although this is not always true). Split systems have the ...
www.energyrating.gov.au


Requirements for Air Conditioners - Program Overview and Test Procedures
It covers units with a single or multiple refrigeration systems such as window wall units (unitary) and single split systems. It includes units with a single outdoor unit and ... single or multiple refrigeration systems with a single indoor control such as single packaged units (unitary), packaged ducted units (unitary), double and triple split systems and single split systems. It also covers ...
www.energyrating.gov.au More from this site

Water Harvesting Systems : Traditional Systems
Eris have played several important roles in maintaining ecological harmony as flood-control systems, preventing soil erosion and wastage of runoff during periods of heavy rainfall, and recharging the ... water would collect in the pits so formed. They make extensive use of split bamboos in their water harvesting systems. A full length of bamboo is cut longitudinally and placed along a ...
www.rainwaterharvesting.org


Builder's Greywater Guide: Split Drain to Mulch Basins
Another way to split the flow is by using "double ells" (Figure 3, page 13). If there are ridges ... The Builder's Greywater Guide is presented with permission. The Guide covers installation of greywater systems in new construction and remodeling and includes the text of the California greywater law. This ...
oikos.com


University of Surrey - Centre for Communication Systems Research - Networks Group
Internet Communications, Coimbra (Portugal), May 2007. Providing Relative Service Differentiation to TCP Flows over Split-TCP Geostationary Bandwidth on Demand Satellite Networks Chai W.K.,Karaliopoulos M., Pavlou G ... A., Hadjiantonis A., Pavlou G. Journal of Network and Systems Management, Springer, Special Issue on Autonomic Pervasive and Context-aware Systems, Vol. 15, No. 1, pp.29-55, March 2007. ...
www.ee.surrey.ac.uk


University of Surrey - Centre for Communication Systems Research - 2007
Internet Communications, Coimbra (Portugal), May 2007. Providing Relative Service Differentiation to TCP Flows over Split-TCP Geostationary Bandwidth on Demand Satellite Networks Chai W.K.,Karaliopoulos M., Pavlou G ... A., Hadjiantonis A., Pavlou G. Journal of Network and Systems Management, Springer, Special Issue on Autonomic Pervasive and Context-aware Systems, Vol. 15, No. 1, pp.29-55, March 2007. ...
www.ee.surrey.ac.uk More from this site

EERE Consumer's Guide: Heat Pump Systems
For homes without ducts, air-source heat pumps are also available in a ductless version called a mini-split ... , allowing it to be used with radiant floor heating systems in heating mode. Higher efficiencies are achieved with geothermal ( ... and customer satisfaction with the systems is very high. A new type of heat pump for residential systems is the absorption ...
www.eere.energy.gov




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