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Smart Temp SMT-850 Halo Thermostat User Guide

Terminal Wiring Layout  
Comprehensive ControlwiththeSMT-850 Halo  
The SMT-850 Halo provides extensive control capabiliꢀes for a variety of  
air condiꢀoning systems, including advanced features like zone control  
and free fresh air cooling. This flexibility is made possible by a  
comprehensive library of assignable inputs and outputs, which your  
installercan configure to perform a widerange of tasks.  
To view an overview of these inputs and outputs, refer to the diagram on  
the right. For a more detailed explanaꢀon, please consult the main  
manual. The installer opꢀons menu within the SMT-850 Halo is designed  
to be intuiꢀve and user-friendly, allowing a trained air condiꢀoning  
technicianto navigate it with ease.  
DIP Switches  
On  
Mulꢀ  
Off  
Single  
Dip Switches  
DIP 1 - Fan Speeds  
DIP 2 - Equipment  
Dip 3 - RV or Fan  
Heat/Cool Heat Pump  
H-Elect H-Gas / Oil  
R/V- Cool R/V- Heat  
Note The Halo is typically  
powered by 24V AC however  
it will run from 10 to 30V AC or DC  
(if DC powered +ve to R -ve to C)  
if DIP 2 Off  
if DIP 2 On  
Dip 4 leave OFF  
(DIP 3 has 2 functions (R-Valve or fan mode)based on the position of DIP 2)  
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GeneralDetails
NameSmart Temp SMT-850 Halo Thermostat User Guide
MakeSMART TEMP
LanguageEnglish
FiletypePDF (Download)
File size0.95 MB
Download PDF
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Smart Temp SMT-850 Halo Thermostat User Guide