16
HUMIDIFIRST
TROUBLE SHOOTING (continued)
4. If the transducers are not making a mist:
(Please note that after a call for humidification, it may take up to 45 minutes for the
humidifier body to fill with water, depending on the type of water treatment system
you are using. The transducers will not operate until the low water safety switch is
satisfied.)
a. Turn the humidistat dial to “on” to make sure the humidistat is calling for the
humidifier to operate.
b. Check that there is power to the humidifier. The power-on switch should be lit.
c.
Check to ensure that there is adequate water in the humidifier body
(approximately 1 to 1.5 inches).
d.
Check the control relays to ensure that they are pushed firmly in place.
e.
Using a volt-meter, and referring to the wiring diagram, check to see that 24 volt
power is going to the solenoid valve.
f.
Check wire connections and make sure that they are tight.
