The Lcd Screen Permanently Reads Hi, Lo, Or Err; How Do I Just Operate My Thermostat Manually? - Hunter 44360 Set & $ave Installation And Operation Manual

7. My system continues to operate when the thermostat is in the
off position.
7 a. Replace unit.
7 b. Check your system for proper wiring.
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8. The LCD screen permanently reads HI, LO, or ERR.

8 a. Replace unit.
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9. How do I just operate my thermostat manually?

9 a. Manual operation instructions are on pages 28-31.
troubleshooting