What does 37 mean?

The system has been cooling for at least 15 minutes without a demand for cooling. This message appears on the thermostat's HD display.

• Unexpected demand for cooling.
• Other alert codes preventing normal operation.
• Issue with cooling equipment.

Click steps to track your progress.

1. 1

   Run the system in diagnostic mode to verify operation.

2. 2

   Check for other alert codes that might be causing this issue.

3. 3

   Inspect all cooling equipment to find the cause of the cooling demand.

4. 4

   Recycle power to the system.