Step #1           Preparation
2
• Properinstallationofthethermostatwillbeaccomplishedbyfollowing
these step by step instructions.  If you are unsure about any of these steps, 
call a qualied technician for assistance.
• Assembletools.
• MakesureyourHeater/AirConditionerisworkingproperlybefore
beginning installation of the thermostat.
• Carefullyunpackthethermostat.Savethescrews,wallanchors, 
and instructions.
• TurnothepowertotheHeating/AirConditioningsystematthe 
main fuse panel.
INSTALLATION
Location Considerations
Locate the Fan Coil Series Thermostat Controllers:
• onapartitioningwall,approximately5ft(1.5m)abovetheoorina
location of average temperature.
• awayfromdirectsunlight,radiantheat,outsidewalls,outsidedoors, 
air discharge grills, or stairwells; and from behind doors.
• awayfromsteamorwaterpipes,warmairstacks,unconditionedareas 
(notheatedorcooled),orsourcesofelectricalinterference.
Drill with 3/16
inch Drill Bit
(when not 
using j-box)
Flat Blade
Screwdriver
Wire cutter
& Stripper