2023 Humidimizer Training Day 1 Quiz

2023 Humidimizer Training Day 1 Quiz

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Question 1 of 10

1. Question

When the system is in Sub-Cooling Mode, the CSV (cooling solenoid valve) will be?

Open
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Closed
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Question 2 of 10

2. Question

Which mode caused the DSV (discharge Solenoid valve) to be energized?

Normal Cooling Mode
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Reheat Mode
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Sub-Cooling Mode
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Charging mode
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Question 3 of 10

3. Question

If a customer is complaining that the conditioned space is uncomfortable, it could be caused by?

Improper refrigerant charge
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Dehumidification setpoint too high
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System oversized
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All the above
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Question 4 of 10

4. Question

What 24vac control signal determines Sub-Cooling or Reheat Mode?

Y1
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Y2
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Dehumidification demand
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All the above
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Question 5 of 10

5. Question

What type of evaporator metering device is used in a Type 2 Humidimizer?

TXV
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Accutrol
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EXV
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None of the above
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Question 6 of 10

6. Question

When system is running in Normal Mode, which solenoid valve will be normally closed?

DSV
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CSV
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Both
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Neither valve will be closed
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Question 7 of 10

7. Question

If the space temperature and humidity level is higher than the thermostat and humidity setpoint, what mode will be active?

Normal Cooling Mode
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Sub-Cooling Mode
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Reheat Mode
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Heating Mode
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Question 8 of 10

8. Question

If smoke alarm safety normally closed control circuit opens, all the control boards will lose 24vac?

True
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False
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Question 9 of 10

9. Question

The Sub-Cool Reheat coil is located _____________ the evaporator coil.

Before
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Downstream
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Before the Economizer
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After the condenser coil
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Question 10 of 10

10. Question

The outdoor economizer damper can open and provide free cooling when the system is in Reheat Mode?

True
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False
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