Installation InstructionsDocument No. 129-104October 1, 2013Series 2200 Relative Humidity andTemperature Room Units ForAPOGEE® ControllersPage 1 of 5Product DescriptionThese room units measure relative humidity andtemperature in the occupied space in which they areinstalled. Models with display allow users to view themeasured temperature value. A version withtemperature setpoint adjustment is also offered.These devices are intended for use with appropriatesignal input on an APOGEE Controller. The effectivesensing range is 32°F to 122°F (0°C to 50°C), andthe setpoint range is 55°F to 95°F (13°C to 35°C).These room units can be mounted on electricalboxes, stud-type mounting brackets, or drywall.Obtain the necessary mounting hardware and followthe appropriate mounting procedures for the type ofinstallation required.Product NumbersQFA3212.FWSN QFA32SS.FWSNQFA3212.EWSN QFA32SS.EWSNAccessoriesAQA2200-INTL Room Unit Back Plate(10-pack)AQA2200-2X4 Room Unit Back Plate(Single)563-102 GSKT Kit Room Sensor InsulatingGasket (10-pack)(For hollow wall installations)NOTE: If installing the Back Plate, discard themetric screws provided with the Back Plateand utilize the Room Unit mounting screws.Caution NotationsCAUTION Equipment damage or loss ofdata may occur if you do notfollow a procedure asspecified.Item Number 129-104, Rev. HAExpected Installation Time20 minutesRequired Tools• Sizes 1 and 2 Phillips screwdrivers• Small and medium flat-blade screwdrivers• 1/16-inch hex key• Medium-duty electric drill• 3/16-inch (4.8 mm) drill bit• One-inch (25 mm) hole saw• Small level• Tape measure• Marker or pencilPrerequisites• Review these instructions before beginning.• Installed: appropriate field wiring within themaximum wiring run length for the individualequipment controller. The maximumrecommended length is 750 feet (229 m) for18 AWG; 300 feet (91 m) for 22 AWG.• All wiring must comply with National ElectricCode (NEC) and local regulations.Figure 1. Typical Temperature Room Unit.