Skuttle Indoor Air Quality Products SK0-0055-001 User Manual

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RETURN AIR DUCT INSTALLATION 
1 Locate the humidistat in the return air duct at least 12 in. up stream 
prior to the humidifier or the humidifier by-bass tube. 
2 Remove the backing and adhere the humidistat mounting template in 
a horizontal position, make sure it is level. 
3 Drill four 7/64 in. mounting holes. 
4 Drill 1/2 in. hole in the center of the template and use tin snips to cut 
the rectangular hole designated by the dotted lines then remove 
template. 
5 Remove the backing and adhere the gasket over the opening area. 
6 Connect the low voltage wires to the humidistat terminals. Tuck the 
wire into the recessed area on the back of the base plate. 
7 Use sheet metal screws to securely fasten the humidistat to the return 
air duct.  
 
CAUTION:  
Mount the humidistat in the return air duct only, 
installation on the warm air duct will destroy humidistat 
element.  
Make certain the wires stay in the slot under the 
mounting base.