Honeywell 1102 - Manual
Honeywell 1102 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
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31-00437-03
C7355A Room IAQ Monitor
ABOUT
IAQ Monitor is an advanced, configurable, RS-485
connected device for commercial buildings. It monitors
CO
2
, PM2.5/PM10, TVOC, temperature and humidity. This
device provides a Modbus RTU (RS-485) interface, easily
integrating with the building automation system.
INITIAL SETUP
The device will power on after voltage is connected.
NOTE:
Upon first use (or re-use after a long time
shelving) device should be powered continuously
for more than 48 hours to ensure stable output of
all measured values.
LIGHT RING INDICATOR
There is a circle ring indicator lighting the center of the
housing. This light is used to show the measured air
quality.
Fig. 1. Three-color indicator lights.
This light indicates the one minute average value of
PM2.5, and changes color depending on concentration.
The indicator light behavior can be configured according
to DIP switches:
Fig. 2.
Table 1. DIP Switch Settings.
When the three-color option is selected, indicator color
corresponds to the following measured ranges:
—
Green
<35
μ
g/m
3
—
Yellow
35—75
μ
g/m
3
—
Red
>75
μ
g/m
3
Communication Settings
Wired communication (Modbus RTU) is available for the
device. The wiring terminals are shown below. For detailed
wiring and installation, please refer to the User Guide.
Fig. 3.
Indicator Setting
DIP4 DIP3 DIP2 DIP1
Light OFF
OFF
OFF
OFF
OFF
Three-color
OFF
ON
ON
ON
Default
Green Normally ON
ON
OFF
OFF
OFF
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