Flashcards in Heat Emissions Units Deck (14)
The primary purpose of a heating system is to:
Provide comfort to the individual in the space
In which direction does heat always travel?
From warm objects to cooler objects
What is considered when calculating heat loss?
Interior walls of the building
What is the heat loss limitation of a series-loop system?
ODT is an acronym for:
Outdoor design temperature
What is the definition of zoning?
An area or portion of a heating system served by one or more loops and individually controlled
What is the main function of the adjustable damper on a heat transfer unit?
To slow or increase the convection airflow
How much heat is available from 15' of wall f'in baseboard with a water supply of 1 gpm at 82.2* c (180*f)
What must be selected prior to installing rough-in piping?
Heat transfer units
What is best location for installing baseboard fin
On exterior walls with or without windows
How much heat is available from 25' of finvector baseboard with a water supply temperature of 88*c two tier (rows) of 41/4"x 41/4" f'in with 11/4" IPS steel pipe
What can untreated water cause in a hydronic heating system?
Ferrous materials to oxidized
What is the main function of a zone valve in a hydronic heating system?
To start and stop the flow of water to a circuit