ROTRONIC CF3-W-US-FLI User Manual

Dokument
IMA 212

Rev 1 Page
1 (4)

Front

Wall

Insert screw driver
Push upwards to open

Front

Wall

Installation manual

CF3-W-US-Disp-FLI

CO2 transmitter and alarm

CF3-W-US-Disp-FLI

General

The alarm product CF3-W-US-Disp-FLI is designed to measure carbon dioxide (CO2)
in rooms. Option - Disp displays the measured CO2 value in ppm (parts-per-million)
on the LCD. LEDs are lit to give an overview of the CO2 value.

An acoustic alarm sounds when the CO2 value is above 1400ppm. The acoustic
alarm can be silenced with a push button on the side of the instrument.

The units are designed for connecting to Direct Digital Control (DDC) with 0-10V
signal inputs.

To open the wall mounted housing

Figure 1. Closed housing seen from the top and the side. The housing is opened by inserting
a screw driver and pushing to the front side of the housing. The locking hooks will then be
released.

Dokument
IMA 212

Rev 1 Page
2 (4)

128,4(5,06)

85(3,34)

32,7(1,29)

30(1,18)30(1,18)

30(1,18)

30(1,18)

52,5(2,07)

30(1,18)

Figure 2. Closed housing seen from the side. Figure 3. Closed housing seen from the side.
The housing is opened by inserting a screw Never push to the right. The locking hooks
driver and pushing left (to the front side). may break and the housing is damaged
The locking hooks will then be released.

Dimensions

Figure 3. The dimensions of the sensor in mm and (inches)