Series 2200/3200 Room Units with
This document explains the set up and operation of the
Series 2200 and 3200 Room Units with analog outputs.
It explains the various features and operating modes
available and describes the procedure for programming
the display, according to user preferences.
humidity/temperature element for
QFA room unit types
563-102 GSKT KIT
Wall Gasket (10-pack)
Room Unit Back Plate (10-pack)
Figure 1. Operation Modes.
Operator Interface Guide
In Normal Mode, the display is updated with
temperature and humidity, (where applicable) on a set
The display shows temperature in units of degrees
Fahrenheit, or in degrees Celsius if the jumper (resistor
R64) on the printed circuit assembly (PCA) is clipped
(See Setup of Displayed Temperature Units).
Depending on the model, the humidity is displayed as
well. When both of these variables must be displayed
(temperature and relative humidity) the display will
cycle through the required values at a rate of one
change every three to five seconds.
These room units provide a dry contact closure
function, which may be used to signal the controller to
change the night setback or occupancy state. The
contact is made by pressing the override button (button
designated by an image of a man inside a house).
When the button is pressed, the word OVERRIDE
appears in the display. After three seconds, the text
Document No. 125-706
September 19, 2017
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