2024 Economizer Training Day 1 Quiz

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Question 1 of 13

1. Question

Free cooling energy savings are based on cooling hours and outdoor air conditions but can be significantly influenced by ?

Fresh Air Requirements
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Building Energy Costs
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IAQ Requirements
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Outside Air Temperature
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1 & 3
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1 & 2
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Question 2 of 13

2. Question

The economizer receives signals from the Outside Air Sensor and the ________ or ________to maintain discharge air temperature ?

Supply Air Sensor
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Mixed Air Sensor
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Return Air Sensor
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Enthalpy Sensor
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1 & 3
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1 & 2
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Question 3 of 13

3. Question

Can a MAT Sensor look like a ring terminal?

Yes
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No
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Question 4 of 13

4. Question

At 50% RH what Enthalpy setting has the lowest temperature control point?

A
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B
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C
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D
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Question 5 of 13

5. Question

On a W7212 controller what terminals are for the single enthalpy sensor?

T1 & T
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AQ1 & AQ
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SO+ & SO
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SR+ & SR
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Question 6 of 13

6. Question

To calculate the appropriate mixed air temperature you need to know the?

TO
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OA
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TR
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RA
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All of the above
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None of the above
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Question 7 of 13

7. Question

Too much outside air can cause?

High Humidity Levels
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Not Reaching Setpoint
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High C02 Levels
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Over-pressurization of the building
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All of the above
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None of the above
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Question 8 of 13

8. Question

What is the signal to the IAQ Sensor?

2-10vdc
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12vdc
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0-10vdc
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24vac
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4-20ma
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Question 9 of 13

9. Question

Our C02 Sensors default range is ________PPM.

0-2000
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0-900
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0-1100
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0-9999
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Question 10 of 13

10. Question

When demand ventilation control is not being used, the maximum position potentiometer should be

Turned fully counter-clockwise
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Set in the middle
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Turned fully clockwise
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Doesn't really matter
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Question 11 of 13

11. Question

What is the sensor we use to control humidity?

Humidistat
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OAT Sensor
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SAT Sensor
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RAT Sensor
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Enthalpy Sensor
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Question 12 of 13

12. Question

Do you need the 620K Ohm resistor if you are using an Enthalpy Sensor?

Yes
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No
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Question 13 of 13

13. Question

Do you need the 620k ohm resistor if you are using an RAT Sensor?

Yes
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No
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