EM eSENSE_all_housings_May'08.doc
1 of 10
Installation Manual for All Housings
eSENSE
eSENSEeSENSE
eSENSE™
(-D)
CO
2
transmitter
eSENSE™
eSENSE™eSENSE™
eSENSE™-
--
- D
D D
D
eSENSE™
eSENSE™eSENSE™
eSENSE™-
--
- K
K K
K
and
eSENSE™
eSENSE™ eSENSE™
eSENSE™-
--
- Ip54
Ip54 Ip54
Ip54
General
The IAQ-sensor product
e
ee
eSENSE
(sensor for wall mounting) is designed to measure carbon
dioxide (CO
2
) in rooms. Option
- Tr
is prepared for temperature measurements by the
resistive temperature probe mounted by the user. The temperature probe is potential free
(floating). Option
- D
displays the measured CO
2
value in ppm (parts-per-million) on the
LCD.
The units are designed for connecting to Direct Digital Control (DDC) with 0-10V or
2-10V signal inputs. The two parallel signal outputs OUT1 (0-10V) and OUT2 (2-10V or 4-
20 mA) give linear signal voltages or currents corresponding to the measuring range.
The output OUT2 also indicates the status by setting the output voltage to 1V or the output
current to 2 mA when the sensor self-diagnostics detects any error.