Humidity Control Wiring Diagram

If you intend to use a nest thermostat to control humidity refer to the wiring diagram shown in the wire nest thermostat to humidifier section below.

Humidity control wiring diagram. Optional remote override connect a normally open switch between terminals j17 ovr and j15 gnd on the controller. We have a home in florida go north in the summer and have the temp set at 78. Typically wall mounted humidistats control a single room s humidity and duct mounted humdistat s control whole house humidity. To check out a wiring diagram first you have to know exactly what fundamental components are consisted of in a wiring diagram and also which photographic icons are made use of to represent them.

You do not want to connect high voltage lines directly. An extension of carrier s proven line of thermostats it provides separate set points for heating and cooling and now adds humidification and dehu midification. We get high humidity and i want to install a humidistat to control the humidity without having to lower the temp. The h46 has an spst snap acting switch designed for line voltage circuits and two leadwires for switch box mounting.

A powered flow through humidifier. How do i do the wiring. Wiring application the h46c humidity controller is used with portable and central unit dehumidifiers to maintain relative humidity. The following illustration describes six possible ways to wire your aprilaire humidifier to your furnace or air handler.

Opening the switch will de activate the override. A humidistat can mount to a wall like a thermostat or in an air conditioner s return duct near the air filter. Please take note of the difference between the high and low voltage lines. Power hot fan control disconnect power before installation or servicing.

Supply all wiring must comply with applicable local codes transformer ordinances and regulations. A powered flow through humidifier needs to be installed above the furnace on the supply side of the forced air ductwork. Closing this switch will activate the remote override feature. Humidity controller is class ii low voltage control wiring.

The wiring diagrams necessary for your installation will vary depending on the equipment that you are installing your aprilaire humidifier with. A honeywell humidistat controls a humidifier s run time. See the wiring diagram on page 7 for the wiring overview. Wiring h8908a b humidistat h8908c d dehumidistat wiring h8908 caution personal injury hazard.

The usual aspects in a wiring diagram are ground power supply wire as well as link output gadgets switches resistors reasoning gate lights. Get shopping advice from experts friends and the community. Carrier s 7 day programmable thermidistat control is a wall mounted low voltage control which combines temperature and humidity control in a single attractive unit.