
CONTRACTOR
Figure 8B - Typical wiring for a humidifier in a single-speed air mover application without air conditioning (switching through a G contactor).
Wiring the Fan Switch
For heat pump installations, because of the
The switch or relay needs to be wired in series with the
NOTE: Due to the wiring complexity and multiple variations of heat pumps, it is impossible to provide appropriate diagrams. If you plan for the humidifier to control air mover operation, it is the responsibility of the installing contractor to design a safe control circuit by following diagrams provided with the equipment.
21