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HVAC Control Systems and Maintenance Quiz

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HVAC Control Systems and Maintenance Quiz

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Questions and Answers

Which two terminals will have a jumper at the thermostat in a four wire control system?

c) Rh and Y

b) Rc and Rh (correct)

d) Rc and G

a) Y and G

What should you do if the condenser coil is damaged?

b) Clean the condenser coil

c) Calculate sub cooling

a) Repair the condenser coil

d) Replace the condenser coil (correct)

Which terminals in a four wire control system are not connected to the thermostat?

b) Rc and Rh

c) Rh and Y

a) Y and G (correct)

d) Rc and G

HVAC Control Systems and Maintenance Quiz

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Questions and Answers

Which two terminals will have a jumper at the thermostat in a four wire control system?

What should you do if the condenser coil is damaged?

Which terminals in a four wire control system are not connected to the thermostat?

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