Furnace Humidifier Installation Location

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.

Furnace humidifier installation location.

A reservoir type has a reservoir of water that moistens a rotating drum. 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. One of the most common questions is where to mount it on the return or supply side. 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.

Below are directions about how to install a furnace humidifier. A steam humidifier heats water to create steam that. Ask this old house plumbing and heating expert richard trethewey shows an efficient low maintenance way to humidify the air. 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.

I ve just had my ductwork cleaned in advance of my new hvac system install scheduled for wed. If it does not check the humidistat with a multimeter or voltmeter checking for 24 volts across the fill valve solenoid terminals wires. 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. This entire house furnace humidifier version contains a gfx3 digital automatic humidistat that offers two modes for working.

The furnace has a negative pressure on the return air and a positive pressure on the warm air side. 6 installation of humidistat fan type humidifier on fan type humidifier 2. What is more this first class humidistat has an outside temperature monitor which can figure out the dew point when the current weather changes so that this bypass humidifier unit can compensate temperature control. He explained that with such a location that if there was any malfunction water might flow.

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. Many contractors have questions about the proper installation of humidifiers. 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. Install the humidifier hook the humidifier on the screws by passing the screw heads through the keyholes at the back of the humidifier.

For most types of humidifiers it really doesn t matter notes lewis. 5 installation of humbblfp1025 a fig.