Document ID:
Installation &
Operations Guide
6670 185th AVE NE Redmond, WA 98052 USA Voice:425.869.8400 Fax:425.869.8445 e-mail:info@alerton.com www.alerton.com
LTBT-TM-MSET2
Quick Reference ..........................................................................3
Introduction..................................................................................4
Specifications........................................................................4
Mounting.......................................................................................5
Wiring............................................................................................8
Compatibility with Earlier Version VLCs ...................................8
VLC Versions Prior to 1.06c..................................................8
VLC Versions 1.06c through 1.08.........................................8
Operational Overview..................................................................9
Hotel vs. Office Modes..........................................................9
Fan-control vs. No-fan-control Modes...................................9
Cooling and Heating Setpoint Calculation.............................9
Occupied Setpoint Logic (BV-67 ON)...........................9
Unoccupied Setpoint Logic (BV-67 OFF).....................9
After-hours Override Operation...........................................10
Housekeeping Override Operation......................................10
English and Metric Units .....................................................10
Outside Air Temperature (OAT) Display.............................10
LCD Backlight Operation.....................................................10
Testing the LCD..................................................................11
Operating Mode Specifics.........................................................12
DDC for Enabling Operating Modes....................................13
Office Modes.......................................................................14
M1—Office, No Fan, Occupied ..................................14
M2—Office, No Fan, Unoccupied...............................15
M3—Office, No Fan, Occupied, ON/OFF...................16
M4—Office, Fan, Occupied........................................17
M5–Office, Fan, Unoccupied......................................18
Hotel Modes........................................................................20
M6—Hotel, No Fan, Rented.......................................20
M7—Hotel, No Fan, Vacant .......................................21
M8—Hotel, Fan, Rented.............................................22
M9—Hotel, Fan, Vacant.............................................23
Field Service Mode ....................................................................24
Balance Mode.............................................................................25
VLC DDC BV and AV Assignments..........................................26
Microset™ II
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