Kenmore 303.9380612 manual SELECTmNG a LOCATmON, Remote Installations

SELECTmNG A LOCATmON

Carefully study the iocation that you choose for your humidifier. Install the humidifier so that if the humidifier

or any connection shouM bak, the water wHi not cause damage. Under no condition is Sears, Roebuck and Co., and the manufacturer, to be heid iiabie for any water damage in connection with this humidifier.

NOTE: Never install humidifier in attic or crawi space where freezing may occur or baking wHi cause water damage.

Measure the open area on the furnace suppiy air pbnum (Fig. 1). You wHi need a space 20" wide and 13" high. The humidifier will mount on a supply air plenum 131/2" wide by overhanging the sides. In addition, you should have 12" of working area on each side to make the electrical and water connections.

Place Humidifier

Duct

13"$_

Supply Air------_

Plenum is

Warm to

Touch

During

Heating

CycJe Air Conditioner Coil

Fig. I

NOTE: The easiest and quickest way to service the humidifier will be from the front. To service from the

front you will need 23" of space in front of the plenum and only 2" of space below the humidifier (Fig. 2).

FRONT

SERVICING

23" -_	2"
	t

Fig. 2

If you do not have 23" of space in front, the humidifier must be serviced from the bottom. Servicing from the bottom will require 71/¢' clearance (Fig. 3).

If you do not have the space needed, or have a counterfiow furnace, refer to the installations shown in Fig. 4, 5 and 6.

NOTE: If you have an air conditioning coil in your supply air plenum, install the humidifier above or to the slope side of the coil.

CAUTmON: Be careful not to damage coil when cutting into plenum (Fig. 1).

BOTTOM

SERVICING

71/2''

T

Fig. 3

TYPICAL REMOTE INSTALLATmON

In some cases it is impossible to install the humidifier directly to the supply air plenum (plenum too small, horizontal attic furnace, etc.). For remote mounting, see Fig. 4. Connect the humidifier to the supply air plenum using the Remote Installation Kit - Sears Stock No. 9372.

REMOTE INSTALLATIONS

Adaptor

Flanges

Attach 2x4

Supports

in a Secure

Manner

	Furnace
Mount Humidifier to	Stiffener
	to 2x4 Supports
Plenum Stiffener
Fig,	4

HORmZONTAL FURNACE mNATTmC OR CRAWL SPACE

Always insure that the humidifier is located in the living area (closet or utility room) to easily access for maintenance/servicing and to prevent freezing or water damage (Fig. 5).

	Hot	Air Plenum	Living	Area
Attic	_	Furnace
			Inbt/Outbt
/	_	Humidifier
Ceiling			Floor _
	Net/Outlet			Humidifier

Spacecrew,

Mving Area

Hot Air Pbnum

Fig, 5