Hvac 208 final exam - Study guides, Class notes & Summaries

What is the function and operation of a reversing valve - ANSWER Reverses refrigerant flow and provides both heating and cooling. Diverts the discharge gas. What are common failures of reversing valves and causes - ANSWER Stuck valve Overheating Bad coil Leaking by from discharge gas flowing back into the suction line How is metering of refrigerant accomplished with a heat pump? - ANSWER We need to add check valves bypass lines and bi-directional txv's What components should be ener...

Hvac 208 final exam Accurate Questions And Answers! What is the function and operation of a reversing valve - ANSWER Reverses refrigerant flow and provides both heating and cooling. Diverts the discharge gas. What are common failures of reversing valves and causes - ANSWER Stuck valve Overheating Bad coil Leaking by from discharge gas flowing back into the suction line How is metering of refrigerant accomplished with a heat pump? - ANSWER We need to add check valves bypass lines and ...

Hvac 208 final exam Accurate Questions And What is the function and operation of a reversing valve - ANSWER Reverses refrigerant flow and provides both heating and cooling. Diverts the discharge gas. What are common failures of reversing valves and causes - ANSWER Stuck valve Overheating Bad coil Leaking by from discharge gas flowing back into the suction line How is metering of refrigerant accomplished with a heat pump? - ANSWER We need to add check valves bypass lines and bi-direction...

What is the function and operation of a reversing valve - ANSWER Reverses refrigerant flow and provides both heating and cooling. Diverts the discharge gas. What are common failures of reversing valves and causes - ANSWER Stuck valve Overheating Bad coil Leaking by from discharge gas flowing back into the suction line How is metering of refrigerant accomplished with a heat pump? - ANSWER We need to add check valves bypass lines and bi-directional txv's What components should be ener...

HVAC 102 BASIC ELECTRICITY FINAL EXAM Questions And Answers 100% Pass 1. Which can replace a 220 volt 20 MFD capacitor - answerD. None of the above (All options don't make sense) (microfarads can't differ from replacement?) 2. When hooking up a transformer that has multiple primary leads for different voltages the unused leads would be ________. - answercapped off with wire buts individually. Preventing shorts 3. If a circuit breaker or fuse trips immediately upon power, most likely...