Humidity Control Wiring Diagram
A powered flow through humidifier.
Humidity control wiring diagram. We have a home in florida go north in the summer and have the temp set at 78. 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. 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. Wiring application the h46c humidity controller is used with portable and central unit dehumidifiers to maintain relative humidity.
A powered flow through humidifier needs to be installed above the furnace on the supply side of the forced air ductwork. How do i do the wiring. 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. Opening the switch will de activate the override.
Supply all wiring must comply with applicable local codes transformer ordinances and regulations. Can cause electrical shock and injury. Wiring h8908a b humidistat h8908c d dehumidistat wiring h8908 caution personal injury hazard. The following illustration describes six possible ways to wire your aprilaire humidifier to your furnace or air handler.
Humidity controller is class ii low voltage control wiring. Get shopping advice from experts friends and the community. The h46 has an spst snap acting switch designed for line voltage circuits and two leadwires for switch box mounting. You do not want to connect high voltage lines directly.
M24726 humidity control régulateur d humidité 20 f 10 f 0 f 10 f 20 f over 20 f 15 20 25 30 35 40 humidity setting outdoor temperature 30 c 25 c 20 c 10 c 5 c over 0 c m13371 case removal slot hole for wiring the duct mounting installations. Powered flow through humidifier. Optional remote override connect a normally open switch between terminals j17 ovr and j15 gnd on the controller. A humidistat can mount to a wall like a thermostat or in an air conditioner s return duct near the air filter.
See the wiring diagram on page 7 for the wiring overview. We get high humidity and i want to install a humidistat to control the humidity without having to lower the temp. A honeywell humidistat controls a humidifier s run time. Closing this switch will activate the remote override feature.
Power hot fan control disconnect power before installation or servicing. Typically wall mounted humidistats control a single room s humidity and duct mounted humdistat s control whole house humidity. Please take note of the difference between the high and low voltage lines.