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![](https://files.manualsfile.com/49942532-duct18hp230v1ad/bg17.png)
TESTING AND INSPECTION
Start-up Checklist
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Turn on main power to indoor and outdoor units.
•
Verify the system is not displaying an error code on the indoor unit or Tether Controller display.
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Press the ON button on the Tether Controller.
• Verify the Tether Controller display turns ON.
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Press the Mode button to Cooling.
Adjust the room setpoint to bring the system on in cooling mode. The system should start
cooling mode within 3-5 minutes.
• Verify the outdoor fan and compressor are operating.
• Verify the indoor fan is operating.
• Verify the indoor discharge air is cooling the room.
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Press the Mode button to Heating.
Adjust the room setpoint to bring the system on in heating mode. The system should start
heating mode within 3-5 minutes.
• Verify the outdoor fan and compressor are operating.
• Verify the indoor fan is operating.
• Verify the indoor discharge air is heating the room.
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Press the OFF button on the Tether Controller.
• Verify Tether Controller display turns OFF and the system shuts OFF.
□
Test the Drain Piping.
• Verify condensate water drains smoothly. As shown in the figure, add approximately
1 quart of water slowly into the drain pan. The condensate pump should turn on and drain
the water through the condensate drain pipe to a safe location. Verify there are no leaks
in the condensate pipe and connections.
Air outlet
Portable pump
Bucket
Drain outlet
22
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