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INSTALLATION & OPERATIONS GUIDE | MICROSET 4
Specifications
Table 2
Microset 4 specifications.
Part Numbers
Power
MS/TP
(MS4-TH-MSTP model)
Dimensions
(MS4-TH, MS4-TH-NL,
MS4-TH-MSTP)
Dimensions
(MS4-THC)
Operating Temp.
Humidity Sensor Accuracy
Repeatability
CO2 Sensor Operating
Temp (CO2 Sensor not
available on MS4-TH-
MSTP)
CO2 Sensor
Measurement Range
CO2 Sensor Accuracy
Ratings
System compatibility
The Microset 4 sensors work with legacy VLCs and ROCs, but also support optional new features that
require a new ROC to support. These features include transfer of CO2 data to the VLC, password
protection of Service Mode, user control of LEDs, and data support for controlling a room's windows
and lights.
8
© Honeywell LT-MS4IOG Rev. 04 | Revised October 2015
MS4-TH – Base model with temperature and humidity sensing.
MS4-TH-NL – Base model with no Alerton logo.
MS4-TH-MSTP – Temperature and humidity sensing, BACnet MS/TP bus compatible.
MS4-THC – Base model and air quality (CO2) sensor
24 VAC @ 3 VA
MS/TP LAN operates up to 115 Kbps
4.370" (111 mm) H x 2.857" (73 mm) W x 0.678"
(17.23 mm) or 0.895" (22.73 mm) D
4.536" (115.22 mm) H x 3.040" (77.22 mm) W x 1.027"
(26.08 mm) or 1.243" (31.58 mm) D
50–113 °F (10–45 °C)
±3% RH @ 10–90% RH, ±5% @ 0–10% RH and 90%–100% RH
Minimum ±0.5% RH.
-32–122 °F (0–50 °C)
-0–5000 ppm
±30 ppm, ±3% at reading
EMC Directive 89/336/EEC (European CE Mark).
FCC Part 15, Subpart J, Class B.
UL 916 Certified
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Do you have a question about the MICROSET 4 and is the answer not in the manual?
Questions and answers
how do i get to the override screen?
To access the override screen on ALERTON MICROSET 4:
1. Press anywhere on the screen to activate the unit.
2. Press the RIGHT navigation arrow to go to the override screen.
3. On the override screen, use the UP or DOWN arrows to adjust the override time.
This answer is automatically generated