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18-BC111D1-1A-EN
Start Up
1. Ensure you have completed the following sections. “Refrigerant Line Brazing,” p. 12 through “Electrical – High Voltage,” p. 18
2. Set System Thermostat to OFF.
3. Turn on disconnect(s) to apply power to the indoor and outdoor
units.
4. Wait 3 hours before starting the unit if the outdoor ambient
temperature is below 85° F.
5. Run the system using the “Charging Mode-Cooling” test mode
found in the UX360 Smart Thermostat controls. Link systems can
also use the Diagnostic Mobile App to enter Test Modes. This is the
only approved method for setting the system charge level by
subcooling.
Follow the on-screen prompts.
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