2024 Economizer Training Day 2 Test

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

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

Can a MAT Sensor look like a ring terminal?

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

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

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

Too much outside air can cause?

What is the signal to the IAQ Sensor?

Our C02 Sensors default range is ________PPM.

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

What is the sensor we use to control humidity?

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

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

What is the signal voltage to the actuator motor?

If the Economizer wont open, jumper  ____ to ____ and the green light should come on?

How many wires go to a standard actuator motor?

Where is the location of the W7220 Honeywell controller in the unit’s control box?

What side are the equipment inputs and outputs on the W7220 controller?

What side are the sensor connections on the W7220 controller?

What is the MAT/SAT default temperature set to?

Is there a Checkout mode on the Honeywell W7220 controller?

How many additional harnesses for the economizer come with the 48/50-FC/GC units

Does the W7220 controller use the 2-10vdc signal or is it done through the S bus connections on a 48/50-FC/GC

Can you set the date on a Honeywell W7220 controller?

Power exhaust fans can be old to come on by what types of switches?

If the actuator position displays 100%, what voltage should you measure at the actuator?

What can be checked in the “Checkout” mode on the W7220?

MAT (mixed air temp) sensors are of what type?

OAT (outside air temp) sensors are of what type?