HVAC 1
True of False?
The Condenser is always operating in both Cooling & Heating mode
False
The Line that is always going to be warm to the touch is called?
The Discharge Line (3/8ths)
The Compressor is Located where in a Household?
The Condenser (Outdoor Unit)
The 3/4 (Bigger) Line is called?
The Sunction Line
True or False
The Condensers jobs is the same when it is a heat pump
False
What Separates the High side from the Low side?
The Metering Device
The Orange wire on a thermostat is what?
80% of the Heat goes into the house and the other 20% goes out the house. 90% is more efficient but more costly for obvious reasons
Name both fans in the Refrigeration Cycle
Condenser Fan Motor
Evaperater Fan Motor
Would are the effects of the Evaporator Coil if too much refrigerant is inside the system?
It Could Freeze
True or False?
The transformer steps down from 240v - 24v
False.. 120v - 24v
True or False?
The Evaporator gets both Hot air & Cold air blown through it
True.
True or False?
There is only one run of thermostat wiring involved in communicating from Heat to Cool
False.
The Evaporator produces...
Condensation
The Device that closes Voltage after a call for cooling is what?
The Contactor
What is the main effect of the Compressor if not properly charged?
Compressor can overheat
Mircofarads
How much gas pressure are you suppose to get going thru the Gas Regulator ?
7
The Place where the fire starts inside the furnace is called what?
The Ignitor Assembly
How Many Microns are you suppose to get before you complete a Vacuum?
500 Microns
What are the 3 Terminal Names on the Compressor?
Common / Start / Run
What term is used when all lights shut off at the same time?
Wired in Series
How much Gas pressure are you suppose to get from the Regulator to the Gas Valve?
3.5
What has to happen first before the Flame comes on & starts pushing hot air across the Evaporator coil?
Pressure Switch must Close & Send Signal to Gas valve that its okay to light
What is the FIRST thing you do when you go to a service call AFTER talking to the Customer?
Take a picture or Write Down the Model & Serial number off the Data name plate