Order No. 2104 ..
2.2 Device components
Figure 1: Device components CO
2
Sensor
(1) Device connection terminal insert
(2) Design frame
(3) Electronics cover
(4) Cover
(5) Programming button and LEDs
(6) Locking screw (plastic)
(7) Sensor window CO
2
sensor
Page 7 of 171
Mounting, electrical connection and operation