Refrigerant
What changes the flow of REF in a Heat Pump
What is the reversing valve
What does the high-Pressure switch do?
If high pressure switch senses too much pressure, it cuts off 24V to the contactor making the system stop running
In a Furnace, the inducer motor works off of 120V
True Or False
True
How much Volts needed at a Condenser
208-230V
True Or False- You measure Superheat at the Evaporator
True
what happens when the Black (Hot) and White (Neutral) get flipped on a 120V appliance.
What is reverse polarity
What component is in a furnace to stop the Motherboard from shorting out/ blowing up?
What is a Fuse
What refrigerant comes out the Metering device
Low pressure liquid
Yes or No- Is R22 a HCFC Or a CFC?
R22 is a HCFC
What is the IFM
The IFM is the Indoor fan Motor
How do you check a 3 pole capacitor?
BE SPECIFIC
Dissconect and Discharge Capacitor
check mfds from common to herm then common to Fan.
add or subtract its designated %
What are the two line visible outside the condenser
Liquid line and Suction Line
A sight glass shows what?
The systems Liquid Refrigerant
What are the 3 Ports on a Capacitor
COMMON HERM AND FAN
How much pressure do you need at the gas valve
what is 3.5 inWC
what is coming out the expansion valve
Low pressure Low Temperature Liquid
What is an example of a zoetrope?
R-410A
Is a Door Switch On a Air Handler a Normally Open Or Normally closed in the Circuit.
Normaly Open
True or False A motherboard is safe with a 10-amp Fuse?
WHYYYYYYYY????
False because fuse amperage can't be higher than the amperage going through your mother board.
What is in the Discharge line h/l pressure h/l tempature L/V
High pressure High Temperature Vapor