2023 Humidimizer Training Day 2 Test

When a system is in Sub-Cooling Mode, you should expect the leaving air temperature to be _________ warmer than Normal Mode.

All Humidimizer unit will include accessories

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

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

Humidimizer Reheat Mode is activated to address Latent humidity load and not effect sensible load.

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

Which transform is used to control 24vac to the Humidimizer solenoids?

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

At what temperature will Sub-Cooling and Reheat Mode be locked out at?

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

A Type 2 Humidimizer with 2 refrigerant circuits will have ______ solenoid valves.

In the Normal Cooling Mode, which solenoid valve will be normally closed?

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

When “Y1” circuit energizes the CR1 relay on the Reheat control board, it opens and locks out the RDV (discharge) circuit solenoid?

If the smoke alarm safety N/C control circuit opens, all the accessory control boards will lose 24vac?

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

When the system is in heating mode “W”, the system can still activate Reheat mode?

When refrigerant charging a Humidimizer system, what mode should the system be in?

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

Three way liquid solenoids are used in ___________ Humiditrol systems.

On an EcoBlue system with ECM blower motor, if the blower motor will not cycle on and there is 24vac at the “G” terminal, what else should be checked?