data were linked, using county and municipality codes, to Federal Information Processing Standard (FIPS) codes.
A total of 62 workers -- 30 in one facility and 32 more in another facility -- underwent ERV
tests as well.
Green Building Advisor Musings of an Energy Nerd--HRV or ERV
retrieved on January 28th 2013 from http: //www.
At RH set-points of 50% and 55%, A/C with a desiccant wheel dehumidifier (Case 5), and A/C with an ERV
and high-efficiency DX dehumidifier (Case 8) stand out as the two options resulting in the smallest increase of source energy consumption.
will be operated by trained specialists and will carry all portable emergency response equipment and self-sufficient items and can be off-loaded at the emergency site.
We decided that we'd make it a bit generic, because there are a lot of tight areas where people will want to be able to access where you would need a small ERV
The cost per transaction for checking accounts against the state database through ERV
is significantly less expensive than using a 3rd party.
While other ERVs
do not filter the incoming fresh air, the core in the RecoupAerator(R) also acts as a MERV 8 filter," said Kinzelman.
In summer operating mode, ERVs
work in reverse; they use the coolness of the outgoing air-conditioned air to precool the incoming air.
ductwork in these houses was configured to exhaust from two locations in the main area and supply to all bedrooms.
Control of ERVs
during cooling season is important because cooling energy consumption may actually increase when an uncontrolled ERV
is used in an HVAC system (Mumma 2001; Zhang and Niu 2001; Rasouli et al.
The makeup air air-handling unit has an ERV
(not like the one discussed earlier) and a chilled water cooling coil with modulating gas heat.