Step 4 stage down equipment a.
Hvac attic dump zone.
When the 1st floor zone dampers shut i want to put a dump to get rid of the xtra 900 cfm s.
I ll admit that was pretty scary installing that one.
He is very thorough explains his work gives us simple tips for keeping our central air heating running smoothly throughout the year and does a.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Step 1 reduce airflow if possible.
The cutting of waste.
In this scenario we send the extra air through a duct about 8 to 12 to a dump zone or another section of the house.
My furnace and most of the duct is already in the conditioned space and it seems to be very complicated to bring the attic ducts back in the envelope.
Option 2 a dump zone.
Dump zone a room or rooms where the duct does not have a damper and will receive air flow any time the hvac system is running.
The zone system pays for itself.
If i am saving 37 a month at current energy rate.
Step 2 dump air to unoccupied zones.
The other is more comfort than you can imagine.
My attic ducts are insulated to what i believe is r 6 and the attic is currently insulated to r35 with blown in fiberglass.
If the system determines that it cannot deliver the airflow into a zone that needs conditioning and that zone has an airflow limit selected the system will take the following 4 steps.
The second floor of a cape cod style house has a greater heating cooling load due to attic design and walls and ceilings with unconditioned spaces on the other side.
I am in zone 6 by the way.
Step 3 dump air to zones with lower set points.
I ve worked on crews that chose to dump the air into a living room and others that dumped it into the foyer with a 25 foot ceiling.
An airport is a massive open space with extreme variable occupancy and high difference in thermal loads.
I have part of my ductwork in my attic.
The rated efficiency of the unit.
25 reviews of comfort zone inc steve has been servicing our a c and heating for a couple years now and he came highly recommended from family and friends who have been his customers for years.
10 of the time i run an additional zone.
Well mainly it s a way to save space.
Also it can be some interior area such as an underground store or a big attic where sunlight and heat cannot be easily reached and the natural temperature of the zone is already low.
Hvac zoning problems exist in forced air furnaces.
So why put an hvac system up in the attic at all.
In the same way imagine an airport with an hvac system.
Roof and attic temperatures are higher than the outdoor air creating a greater.
Adjust the bypass damper to stabilize the static pressure when the smallest zone only is calling.
What i pay for air conditioning most months is less than 30 a month.
All i can say is i would never consider anyone else.
Hvac zoning basics is about bypass dampers and dump zones used to bleed off extra air from the unused zone.
Attic hvac systems save space.
