troubleshooting (cont.)

5. My heating or cooling will not turn on or off.

5 a. Check the Heat/Cool function switch to ensure it is set to the desired position.

5 b. Wait. There may be as much as a 4-minute delay before the system turns on or off to protect the compressor.

5 c. Check the circuit breakers and switches to ensure there is power to the system.

5 d. Replace the batteries.

5 e. If applicable, make sure the furnace blower door is closed properly.

5 f. If your system has 4 wires, ensure the jumper wire is installed between the RC and RH terminals.

5 g. Check your system for proper wiring.

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6.The display will come on, but it will not stay illuminated. 6 a. Replace batteries.

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Hunter Fan 44377W operation manual Troubleshooting