Insert fan body into housing by using three machine screws m4 x 45mm originally on the fan body and plug in light and fan connectors. Thus they respond when the air gets steamy and run until the humidity level is reduced.
Aprilaire 700m Nest Without Humidistat And Transformer
Humidistat fan wiring diagram. A honeywell humidistat controls a humidifiers run time. A 3a fuse will protect neither the humidistat or the 200w fan just the wiring between the two units. Wiring h8908 with fan interlock. Using wire nuts not provided connect house wires to fan wires as shown in the connect wiring diagram on page 3. Heres the wiring diagram the question i have is that in the diagram there are 3 inputs into the humidistat mains live switched live and mains neutral. It shows the components of the circuit as simplified shapes and the capacity and signal friends in the midst of the devices.
2 black 2 white 1 brown and ground. A humidistat can mount to a wall like a thermostat or in an air conditioners return duct near the air filter. Humidistat fans are triggered by the level of moisture in the air. Fanlight models expand the wall switch options 443 when wiring a fanlight model you will need a separate circuit for the light switch as you cannot supply line voltage to the red wires. Typically wall mounted humidistats control a single rooms humidity and duct mounted humdistats control whole house humidity. M24734 m24801 h8908 1 1 2 provide disconnect means and overload protection as required.
The brown is labeled for humidity sensor or speed control. Typical wiring diagram of current sensing relay with humidifier. To wire a fanlight you can use two separate signal pole switches and run separate switches for the light kit and the signal loop for the fan motor. Aprilaire humidistat wiring diagrams. The fan has 6 wires coming out of it. One for the fan and one for the humidity sensor.
Wiring h8908 with 2 speed fan motor. The wiring diagrams necessary for your installation will vary depending on the equipment that you are installing your aprilaire humidifier with. Hear a click when the humidistat is secured. The following illustration describes six possible ways to wire your aprilaire humidifier to your furnace or air handler. Attach the humidistat to the base. Humidity extractor fan wiring diagram wiring diagram is a simplified suitable pictorial representation of an electrical circuit.
Fans with a built in humidistat. Fans are available with a built in humidistat or alternatively an external humidistat can be connected to other types of fan. Am i going crazy or does the wiring diagram on p3 of the manual suggest that you need two switches for this. Guitarist mar 28 2013 8 my advice is to get a qualified electrician to carry. Insert housing into ceiling opening and secure housing by using tapping screws ø 425mm.
Gallery of Humidistat Fan Wiring Diagram
