THIS PROCEDURE MUST BE PERFORMED BY A QUALIFIED TECHNICIAN.
If you have not done so already, please review the generic installation steps here.
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Disconnect power to the system and connect the outdoor sensor wires to "OS" and "SC" positions on terminal block (Figure 4) or to the two (2) “Outdoor” positions on the variable speed circuit board (Figure 5) in the electrical compartment.
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Restore power to the heating system.
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Verify configuration settings (3100 4100 5100) are correct and proper outdoor temperature is being received.
NOTE: Refer to Outdoor Temperature Sensor Installation for additional information.
