HVAC EXAM 3

HVAC EXAM 3 COSC EXAM 3
  
Changes are done, please view the flashcard.

Preview Flashcards

FrontBack
auxilary cut off switch
 
FLOAT
release heat
 
CONDENSOR
two types of compressors
 
RECIPRICATING OR SCROLL COMPRESSORS
if the _________ is incleded it is called a packaged unit
 
COMPRESSOR
remote compressor and refrigerant
 
SPLIT SYSTEM
compressor and condensor together is called the _______ _______
 
CONDENSING UNIT
no _______ ______ required in air cooled chiller
 
CONDENSING PUMP
most common chiller
 
VAPOR COMPRESSION CHILLER
-evaporator and condenser shell and tube design
chillers are classified by thier ______ types
 
COMPRESSER TYPES
chiller compressor types
 
reciprocating-70-120 tons
rotary-70-450 tons
centrifugal- 100-2000 tons
heat pump has
 
reversing valve and 2 other expansion devices
heat pumps extract from
 
cold sources
most common type of heat pump
 
air to heat
typical heating methods
 
forced air systems (library hot water coils and gas)
heat pump (reverse a/c)
radiant heat systems (floor and old time)

Upgrade and get a lot more done!
Upgrade