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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.
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