Furnace Humidifier Installation Location

If it does not check the humidistat with a multimeter or voltmeter checking for 24 volts across the fill valve solenoid terminals wires.

Furnace humidifier installation location.

5 installation of humbblfp1025 a fig. A steam humidifier heats water to create steam that. For most types of humidifiers it really doesn t matter notes lewis. In looking over my old furnace the ductman remarked that he never liked humidifiers located in the vertical rtn air duct above the filter housing and obviously below adjacent to the heat exchanger coil.

A furnace mounted or whole house humidifier connects to a forced air heating system to deliver moist air throughout the house there are a few different types of furnace humidifiers a flow through humidifier uses freshwater that flows through the system and drains away. This entire house furnace humidifier version contains a gfx3 digital automatic humidistat that offers two modes for working. See steps below subscribe to. Ask this old house plumbing and heating expert richard trethewey shows an efficient low maintenance way to humidify the air.

He explained that with such a location that if there was any malfunction water might flow. Below are directions about how to install a furnace humidifier. Many contractors have questions about the proper installation of humidifiers. Install the humidifier hook the humidifier on the screws by passing the screw heads through the keyholes at the back of the humidifier.

Page 4 humidifier humidistat 24vac furnace n coil blue 115v field wiring fan type units only transformer field supplied humidifier humidistat 115v field wiring 115v field wiring vertical horizontal fan type units only a98366 a96010 fig. The installation of a saddle valve on a water line is necessary if local codes allow the tapping of water line directly and then run a line to the humidifier afterward use the compression fitting to make it speedy. Unlike portable humidifiers furnace humidifiers can easily maintain the desired humidity level in the entire house by adding moisture to the air that is distributed by the furnace. The furnace has a negative pressure on the return air and a positive pressure on the warm air side.

One of the most common questions is where to mount it on the return or supply side. Installing the furnace humidifier step 5 install water line to the humidifier. The equipment is mounted on the furnace s hot air supply and is connected directly to a water source allowing it to work in conjunction with the hvac heating ventilation and air conditioning equipment. 6 installation of humidistat fan type humidifier on fan type humidifier 2.

Then let the humidifier sit in the slots. When the furnace begins running the humidistat should call for humidity the solenoid valve should open and water should come out of the water inlet tube and drain into the humidifier drain.